Μάρα Νικολαΐδου

Μάρα Νικολαΐδου

Καθηγήτρια με γνωστικό αντικείμενο Κατανεμημένα Συστήματα και Μηχανική Συστημάτων

Τμήμα Πληροφορικής και Τηλεματικής • Χαροκόπειο Πανεπιστήμιο Αθηνών

Αθήνα, Ελλάδα mara@hua.gr

Ερευνητικές Δημοσιεύσεις (από το 1993)

Κατηγοριοποιημένο ερευνητικό έργο στους τομείς των Κατανεμημένων Συστημάτων, Μηχανικής SoS, FinOps, IoT, BPM και Υπεύθυνης Υπολογιστικής.

Πρόσφατες (από το 2019)

62 Δημοσιεύσεις

1. Υπεύθυνη και Βιώσιμη Υπολογιστική

Ανθρωποκεντρικός σχεδιασμός συστημάτων, ηθικές απαιτήσεις, θέματα IoMT/υγείας και υπολογιστική με επίγνωση ενέργειας.

12 Δημοσιεύσεις
2026 Preprint

Risk-based Design for Sustainability in Cloud Systems: Insights from an Experts' Survey

Maria Voreakou, Cleopatra Bardaki, George Kousiouris, Mara Nikolaidou

arXiv preprint arXiv:2607.19451

#Sustainability#Cloud Systems#Risk-Based Design#Sustainable Computing
2025 Journal

Engaging human participants in CPHS design: A multi-view approach transforming human criticalities to system design requirements

Christos Kotronis, Mara Nikolaidou, Anargyros Tsadimas, George-Dimitrios Kapos, Vassilis Dalakas, Ioannis Routis, Cleopatra Bardaki, George Dimitrakopoulos, Dimosthenis Anagnostopoulos

Internet of Things, Vol. 30, p. 101443, Elsevier

#CPHS Design#Human Criticalities#System Requirements#Human-Centric
2025 Conference

Towards Sustainable Computing: Exploring Energy Consumption Efficiency of Alternative Configurations and Workloads in an Open Source Messaging System

Maria Voreakou, George Kousiouris, Mara Nikolaidou

2025 20th Annual System of Systems Engineering Conference (SoSE), IEEE, pp. 1–7

#Sustainable Computing#Energy Efficiency#Messaging Systems#Green IT
2024 Preprint

Evaluating human-ai collaboration: A review and methodological framework

George Fragiadakis, Christos Diou, George Kousiouris, Mara Nikolaidou

arXiv preprint arXiv:2407.19098

#Human-AI Collaboration#Methodological Framework#Responsible AI
2022 Conference

Forecasting Consumer Service Prices during the Coronavirus Pandemic Using Neural Networks: The Case of Transportation, Accommodation and Food Service Sections across EU

Theofanis Papadopoulos, Ioannis-John Kosmas, Mara Nikolaidou, Christos Michalakelis

International Conference Economies of The Balkan And Eastern European Countries, Springer, pp. 333–357

#Neural Networks#Price Forecasting#Pandemic Analytics
2021 Journal

Safety requirements for symbiotic human--robot collaboration systems in smart factories: a pairwise comparison approach to explore requirements dependencies

Georgia Dede, Persefoni Mitropoulou, Mara Nikolaidou, Thomas Kamalakis, Christos Michalakelis

Requirements Engineering, Vol. 26, No. 1, pp. 115–141, Springer

#Safety Requirements#Human-Robot Collaboration#Smart Factories
2021 Journal

Incorporating patient concerns into design requirements for IoMT-based systems: The fall detection case study

Mara Nikolaidou, Christos Kotronis, Ioannis Routis, Elena Politi, George Dimitrakopoulos, Dimosthenis Anagnostopoulos, Hamza Djelouat, Abbes Amira, Faycal Bensaali

Health Informatics Journal, Vol. 27, No. 1, p. 1460458220982640, SAGE Publications

#IoMT#Patient Concerns#Fall Detection#Health Informatics
2020 Journal

Real-time ECG monitoring using compressive sensing on a heterogeneous multicore edge-device

Hamza Djelouat, Mohamed Al Disi, Issam Boukhenoufa, Abbes Amira, Faycal Bensaali, Christos Kotronis, Elena Politi, Mara Nikolaidou, George Dimitrakopoulos

Microprocessors and Microsystems, Vol. 72, p. 102839, Elsevier

#ECG Monitoring#Edge Device#Compressive Sensing#IoMT
2019 Conference

A model-based approach for the design of cyber-physical human systems emphasizing human concerns

Christos Kotronis, Ioannis Routis, Anargyros Tsadimas, Mara Nikolaidou, Dimosthenis Anagnostopoulos

2019 IEEE International Congress on Internet of Things (ICIOT), IEEE, pp. 100–107

#CPHS#Human Concerns#Human-Centric#Model-Based Design
2019 Journal

Evaluating Internet of Medical Things (IoMT)-based systems from a human-centric perspective

Christos Kotronis, Ioannis Routis, Elena Politi, Mara Nikolaidou, George Dimitrakopoulos, Dimosthenis Anagnostopoulos, Abbes Amira, Faycal Bensaali, Hamza Djelouat

Internet of Things, Vol. 8, p. 100125, Elsevier

#IoMT#Human-Centric#Medical IoT#e-Health
2018 Conference

A model-based approach for managing criticality requirements in e-health iot systems

Ch. Kotronis, Mara Nikolaidou, George Dimitrakopoulos, Dimosthenis Anagnostopoulos, Abbes Amira, Faycal Bensaali

2018 13th Annual Conference on System of Systems Engineering (SoSE), IEEE, pp. 60–67

#e-Health#IoT#Criticality Requirements#Model-Based Design
2018 Journal

Machine learning methodologies versus cardiovascular risk scores, in predicting disease risk

Alexandros C. Dimopoulos, Mara Nikolaidou, Francisco Félix Caballero, Worrawat Engchuan, Albert Sanchez-Niubo, Holger Arndt, José Luis Ayuso-Mateos, Josep Maria Haro, Somnath Chatterji, Ekavi N. Georgousopoulou

BMC Medical Research Methodology, Vol. 18, No. 1, p. 179, BioMed Central London

#Machine Learning#Health Analytics#Disease Risk Prediction

2. FinOps Νέφους & Τεχνητής Νοημοσύνης - Μηχανική Συστημάτων

Διακυβέρνηση κόστους νέφους, FinOps, κόστος υιοθέτησης LLMaaS, MBSE, μοντελοποίηση κόστους SysML και μηχανική QoS.

17 Δημοσιεύσεις
2026 Conference

FinOps on AWS: A Model-Driven Cloud Sourcing Governance Framework

Evangelia Filiopoulou, Anargyros Tsadimas, Georgia Dede, Vassilis Dalakas, Achilleas Kalogirou, Nikitas Karanikolas, Mara Nikolaidou

International Symposium on Business Modeling and Software Design, Springer, pp. 263–273

#FinOps#AWS#Cloud Governance#Model-Driven
2025 Conference

Are Public Cloud Solutions Really Cheaper? Cost Analysis Findings from the Migration Project of a Large-Scale Governmental Organization

Vassilis Dalakas, Evangelia Filiopoulou, Cleopatra Bardaki, George Fragiadakis, Anargyros Tsadimas, Christos Michalakelis, Mara Nikolaidou, Dimosthenis Anagnostopoulos

2025 IEEE International Conference on Cloud Engineering (IC2E), IEEE, pp. 200–208

#Cloud Migration#Cost Analysis#Governmental Cloud#FinOps#IEEE IC2E
2024 Journal

Assessing the Complexity of Cloud Pricing Policies: A Comparative Market Analysis

Vasiliki Liagkou, George Fragiadakis, Evangelia Filiopoulou, Christos Michalakelis, Anargyros Tsadimas, Mara Nikolaidou

Journal of Grid Computing, Vol. 22, No. 3, p. 65, Springer

#Cloud Pricing Policies#Market Analysis#Journal of Grid Computing#FinOps
2024 Journal

Cloud broker: Customizing services for cloud market requirements

Evangelia Filiopoulou, Georgios Chatzithanasis, Christos Michalakelis, Mara Nikolaidou

Information, Vol. 15, No. 4, p. 232, MDPI

#Cloud Broker#Cloud Market#Service Customization
2024 Conference

The cost perspective of adopting Large Language Model-as-a-Service

Vasiliki Liagkou, Evangelia Filiopoulou, George Fragiadakis, Mara Nikolaidou, Christos Michalakelis

2024 IEEE International Conference on Joint Cloud Computing (JCC), IEEE, pp. 80–83

#LLM-as-a-Service#LLMaaS#Cloud Cost#FinOps#IEEE JCC
2024 Journal

Cloud PricingOps: a decision support framework to explore pricing policies of cloud services

George Fragiadakis, Anargyros Tsadimas, Evangelia Filiopoulou, George Kousiouris, Christos Michalakelis, Mara Nikolaidou

Applied Sciences, Vol. 14, No. 24, p. 11946, MDPI

#Cloud PricingOps#FinOps#Decision Support#Cloud Pricing
2023 Journal

Cloud services cost comparison: a clustering analysis framework

George Fragiadakis, Vasiliki Liagkou, Evangelia Filiopoulou, Dimitris Fragkakis, Christos Michalakelis, Mara Nikolaidou

Computing, Vol. 105, No. 10, pp. 2061–2088, Springer

#Cloud Cost#Clustering Analysis#Cloud Services Comparison
2023 Journal

Applying machine learning in cloud service price prediction: The case of Amazon IaaS

George Fragiadakis, Evangelia Filiopoulou, Christos Michalakelis, Thomas Kamalakis, Mara Nikolaidou

Future Internet, Vol. 15, No. 8, p. 277, MDPI

#Machine Learning#Cloud Price Prediction#Amazon IaaS#FinOps
2022 Journal

A pricing model for container-as-a-service, based on hedonic indices

Vasiliki Liagkou, George Fragiadakis, Evangelia Filiopoulou, Christos Michalakelis, Thomas Kamalakis, Mara Nikolaidou

Simulation Modelling Practice and Theory, Vol. 115, p. 102441, Elsevier

#Container-as-a-Service#Hedonic Pricing#Cloud Economics#CaaS
2022 Journal

Extending SysML to integrate cost analysis into model-based systems engineering

Christos Kotronis, Mara Nikolaidou, Anargyros Tsadimas, Christos Michalakelis, Dimosthenis Anagnostopoulos

IEEE Transactions on Engineering Management, Vol. 71, pp. 2865–2880, IEEE

#SysML#Cost Analysis#MBSE#Engineering Management
2022 Conference

QoS-aware model-based systems design using systems modeling language

Christos Kotronis, Mara Nikolaidou, Cleopatra Bardaki

Proceedings of the 25th International Conference on Model Driven Engineering Languages and Systems (MODELS Companion), pp. 296–305

#QoS-Aware#SysML#MODELS#MBSE
2022 Journal

Comparing the Cost of IaaS and CaaS Services

Vasiliki Liagkou, George Fragiadakis, Evangelia Filiopoulou, Vagia Kyriakidou, Christos Michalakelis, Mara Nikolaidou

International Journal of Technology Diffusion (IJTD), Vol. 13, No. 1, pp. 1–11, IGI Global

#IaaS#CaaS#Cloud Cost Comparison#Technology Diffusion
2021 Journal

Exploring cost-efficient bundling in a multi-cloud environment

Georgios Chatzithanasis, Evangelia Filiopoulou, Christos Michalakelis, Mara Nikolaidou

Simulation Modelling Practice and Theory, Vol. 111, p. 102338, Elsevier

#Multi-Cloud#Cost Efficiency#Cloud Bundling#Simulation
2021 Conference

A brokering model for the cloud market

Georgios Chatzithanasis, Evangelia Filiopoulou, Christos Michalakelis, Mara Nikolaidou

International Conference on Cloud Computing, Springer, pp. 1–16

#Cloud Brokering#Cloud Market#Cloud Economics
2021 Conference

Providing designers with automated decision-making within SysML models to promote efficient model-based systems design

Christos Kotronis, Anargyros Tsadimas, Mara Nikolaidou

2021 IEEE International Systems Conference (SysCon), IEEE, pp. 1–8

#SysML#Automated Decision-Making#MBSE#SysCon
2020 Journal

Employing SysML to model and explore levels-of-service: The case of passenger comfort in railway transportation systems

Christos Kotronis, Mara Nikolaidou, George-Dimitrios Kapos, Anargyros Tsadimas, Vassilis Dalakas, Dimosthenis Anagnostopoulos

Systems Engineering, Vol. 23, No. 1, pp. 82–99, Wiley

#SysML#Systems Engineering#Level of Service#Railway
2019 Conference

Leveraging quality of service and cost in cyber-physical systems design

Christos Kotronis, Anargyros Tsadimas, Mara Nikolaidou, Dimosthenis Anagnostopoulos, George Dimitrakopoulos, Abbes Amira, Faycal Bensaali

International Conference on the Economics of Grids, Clouds, Systems, and Services (GECON), Springer, pp. 208–217

#QoS#Cost Analysis#Cyber-Physical Systems#MBSE

3. Αυτόνομα Συστήματα και Διαδίκτυο των Πραγμάτων (IoT)

Κυβερνο-Φυσικά Συστήματα (CPS), τηλεμετρία έξυπνης γεωργίας, υπολογιστική ομίχλης/άκρου (fog/edge), μικροϋπηρεσίες και παράδοση με drones.

15 Δημοσιεύσεις
2026 Journal

Interpretable Multi-criteria Selection of Imputation Models to enhance Fault Tolerance in Real-time IoT Data Streams

Dimitris Gkoulis, Anargyros Tsadimas, George Kousiouris, Cleopatra Bardaki, George Dimitrakopoulos, Dimosthenis Anagnostopoulos, Mara Nikolaidou

Internet of Things, p. 102051, Elsevier

#IoT Data Streams#Imputation Models#Fault Tolerance#Multi-Criteria Selection
2025 Journal

Drone-as-a-Service for last-mile delivery: Evidence of economic viability

Evangelia Filiopoulou, Cleopatra Bardaki, Mara Nikolaidou, Christos Michalakelis

Economics of Transportation, Vol. 41, p. 100398, Elsevier

#Drone-as-a-Service#Last-Mile Delivery#DaaS#Transportation Economics
2025 Journal

Exploring the performance of real-time data imputation to enhance fault tolerance on the edge: A study on environmental data

Dimitris Gkoulis, Anargyros Tsadimas, George Kousiouris, Cleopatra Bardaki, Mara Nikolaidou

Simulation Modelling Practice and Theory, Vol. 144, p. 103178, Elsevier

#Data Imputation#Fault Tolerance#Edge Computing#Environmental IoT
2025 Conference

Assessing Event Fabrication Methods for Missing Events in Complex Event-Driven IoT Systems: A Smart Farming Case Study

Dimitris Gkoulis, Anargyros Tsadimas, Cleopatra Bardaki, George Kousiouris, Mara Nikolaidou

2025 20th Annual System of Systems Engineering Conference (SoSE), IEEE, pp. 1–8

#Event Fabrication#IoT#Smart Farming#Complex Event Processing
2024 Journal

A Hybrid Simulation Platform for quality-aware evaluation of complex events in an IoT environment

Dimitris Gkoulis, Cleopatra Bardaki, Mara Nikolaidou, George Kousiouris, Anargyros Tsadimas

Simulation Modelling Practice and Theory, Vol. 133, p. 102919, Elsevier

#Hybrid Simulation#Complex Event Processing#IoT#Quality-Aware
2024 Conference

Engineering Smart Cyber-Physical Systems

Mara Nikolaidou

2024 IEEE/ACIS 24th International Conference on Computer and Information Science (ICIS), IEEE, pp. 2–2

#Cyber-Physical Systems#CPS#Smart Systems🎤 Keynote
2023 Journal

Transforming IoT events to meaningful business events on the edge: Implementation for smart farming application

Dimitris Gkoulis, Cleopatra Bardaki, George Kousiouris, Mara Nikolaidou

Future Internet, Vol. 15, No. 4, p. 135, MDPI

#IoT Events#Edge Computing#Smart Farming#Complex Event Processing
2023 Journal

Empirical investigation of factors influencing function as a service performance in different cloud/edge system setups

Anastasia-Dimitra Lipitakis, George Kousiouris, Mara Nikolaidou, Cleopatra Bardaki, Dimosthenis Anagnostopoulos

Simulation Modelling Practice and Theory, Vol. 128, p. 102808, Elsevier

#Function as a Service#FaaS#Cloud/Edge#Performance Analysis
2022 Journal

Context diffusion in fog colonies: Exploring autonomous fog node operation using ectoras

Vasileios Nikolopoulos, Mara Nikolaidou, Maria Voreakou, Dimosthenis Anagnostopoulos

IoT, Vol. 3, No. 1, pp. 91–108, MDPI

#Fog Computing#Context Diffusion#Autonomous Fog#Ectoras
2022 Journal

Fog node self-control middleware: Enhancing context awareness towards autonomous decision making in fog colonies

Vasileios Nikolopoulos, Mara Nikolaidou, Maria Voreakou, Dimosthenis Anagnostopoulos

Internet of Things, Vol. 19, p. 100549, Elsevier

#Fog Node#Middleware#Autonomous Decision Making#Context Awareness
2022 Conference

Last-mile delivery options: exploring customer preferences and challenges

Evangelia Filiopoulou, Cleopatra Bardaki, Dimitrios Boukouvalas, Mara Nikolaidou, Panos Kourouthanassis

2022 17th International Workshop on Semantic and Social Media Adaptation & Personalization (SMAP), IEEE, pp. 1–6

#Last-Mile Delivery#Customer Preferences#Logistics#Smart Cities
2021 Conference

An event-based microservice platform for autonomous cyber-physical systems: the case of smart farming

Dimitris Gkoulis, Cleopatra Bardaki, Elena Politi, Ioannis Routis, Mara Nikolaidou, George Dimitrakopoulos, Dimosthenis Anagnostopoulos

2021 16th International Conference of System of Systems Engineering (SoSE), IEEE, pp. 31–36

#Smart Farming#Cyber-Physical Systems#Microservices#Event-Driven
2019 Journal

A microservice-based framework for integrating IoT management platforms, semantic and AI services for supply chain management

George Kousiouris, Stylianos Tsarsitalidis, Evangelos Psomakelis, Stavros Koloniaris, Cleopatra Bardaki, Konstantinos Tserpes, Mara Nikolaidou, Dimosthenis Anagnostopoulos

ICT Express, Vol. 5, No. 2, pp. 141–145, Elsevier

#Microservices#IoT Platforms#Supply Chain#AI Services
2019 Journal

A system of systems architecture for the internet of things exploiting autonomous components

Basil Nikolopoulos, Alexandros C. Dimopoulos, Mara Nikolaidou, George Dimitrakopoulos, Dimosthenis Anagnostopoulos

International Journal of System of Systems Engineering, Vol. 9, No. 2, pp. 167–199, Inderscience

#System of Systems#Internet of Things#Autonomous Components
2019 Conference

Enhancing context-awareness in autonomous fog nodes for IoT systems

Basil Nikolopoulos, Maria Voreakou, Mara Nikolaidou, Dimosthenis Anagnostopoulos

2019 IEEE International Conference on Edge Computing (EDGE), IEEE, pp. 113–115

#Fog Computing#Edge Computing#Context Awareness#IoT

4. Μοντελοποίηση και Αξιολόγηση Συστημάτων - Γλώσσες Μοντελοποίησης

Γλώσσες μοντελοποίησης πεδίου, επεκτάσεις SysML 2.0, διαχείριση υποθέσεων CMMN, ανθρωποκεντρική μοντελοποίηση, αξιολόγηση γλωσσών και εργαλεία ADOxx.

18 Δημοσιεύσεις
2026 Conference

Optimising Attack Path in Penetration Testing Using Search Algorithms

Wen Zeng, Jiajun Li, Francisco J. Aparicio-Navarro, Mara Nikolaidou, Carlos Molina-Jimenez

2026 IEEE/ACIS 24th International Conference on Software Engineering Research, Management and Applications (SERA), IEEE, pp. 467–474

#Penetration Testing#Security Assessment#Search Algorithms#Software Engineering
2025 Journal

Evaluation of reliability and consistency of a new model for organizational interoperability assessment

Vasiliki Margariti, Teta Stamati, Dimosthenis Anagnostopoulos, Mara Nikolaidou, Athanassios Raptis

Digital Government: Research and Practice, Vol. 6, No. 3, pp. 1–16, ACM

#Organizational Interoperability#Digital Government#Model Evaluation
2024 Journal

Assessing the Organizational Interoperability of the National Single Digital Gateway (GOV. GR)

Vasiliki Margariti, Teta Stamati, Dimosthenis Anagnostopoulos, Mara Nikolaidou

Digital Governance & Public Administration Publications

#GOV.GR#Interoperability Assessment#Digital Government#Public Administration
2024 Journal

Game-theoretic analysis of competition between access service providers utilizing a Nash genetic algorithm

Thomas Kamalakis, Georgia Dede, Christos Michalakelis, Mara Nikolaidou

Operational Research, Vol. 24, No. 2, p. 16, Springer

#Game Theory#Nash Genetic Algorithm#Access Service Providers#Operational Research
2022 Journal

A holistic model for assessing organizational interoperability in public administration

Vasiliki Margariti, Teta Stamati, Dimosthenis Anagnostopoulos, Mara Nikolaidou, Anastasia Papastilianou

Government Information Quarterly, Vol. 39, No. 3, p. 101712, Elsevier

#Organizational Interoperability#Public Administration#e-Government#Assessment Model
2022 Journal

Exploring CMMN applicability to knowledge-intensive process modeling: An empirical evaluation by modelers

Ioannis Routis, Cleopatra Bardaki, Mara Nikolaidou, Georgia Dede, Dimosthenis Anagnostopoulos

Knowledge and Process Management, Wiley

#CMMN#Knowledge-Intensive Processes#Process Modeling#Empirical Evaluation
2021 Journal

CISMET: a semantic ontology framework for regulatory-requirements-compliant information systems development and its application in the GDPR case

M. Mahmudul Hasan, George Kousiouris, Dimosthenis Anagnostopoulos, Teta Stamati, Peri Loucopoulos, Mara Nikolaidou

International Journal on Semantic Web and Information Systems (IJSWIS), Vol. 17, No. 1, pp. 1–24, IGI Global

#Semantic Ontology#GDPR#Regulatory Compliance#Information Systems
2021 Journal

CMMN evaluation: The modelers’ perceptions of the main notation elements

Ioannis Routis, Cleopatra Bardaki, Georgia Dede, Mara Nikolaidou, Thomas Kamalakis, Dimosthenis Anagnostopoulos

Software and Systems Modeling, Vol. 20, No. 6, pp. 2089–2109, Springer

#CMMN#Notation Evaluation#Process Modeling#SoSyM
2021 Conference

Evaluating CMMN execution capabilities: An empirical assessment based on a Smart Farming case study

Mara Nikolaidou, Sotiris Koukoumtzis, Ioannis Routis, Cleopatra Bardaki

2021 IEEE International Conference on Technology Management, Operations and Decisions (ICTMOD), IEEE, pp. 1–6

#CMMN#Process Execution#Smart Farming#Empirical Assessment
2020 Journal

Empirical evaluation of CMMN models: a collaborative process case study

Ioannis Routis, Mara Nikolaidou, Dimosthenis Anagnostopoulos

Software and Systems Modeling, pp. 1–19, Springer

#CMMN#Empirical Evaluation#BPM#Process Modeling
2020 Conference

Proceedings of the 24th Pan-Hellenic Conference on Informatics

Nikitas N. Karanikolas, Athanasios Voulodimos, Cleo Sgouropoulou, Mara Nikolaidou, Stefanos Gritzalis

ACM, 2020

#Informatics#PCI#Conference Proceedings
2019 Book Chapter

Exploring business process agility from the designer's perspective: The case of cmmn

Ioannis Routis, Mara Nikolaidou, Nancy Alexopoulou

New perspectives on information systems modeling and design, IGI Global, pp. 20–40

#CMMN#BPM#Process Agility#Information Systems
2019 Journal

An Ontology based framework for e-Government regulatory requirements compliance

M. Mahmudul Hasan, Dimosthenis Anagnostopoulos, George Kousiouris, Teta Stamati, Peri Loucopoulos, Mara Nikolaidou

International Journal of E-Services and Mobile Applications (IJESMA), Vol. 11, No. 2, pp. 22–42, IGI Global

#Ontology#e-Government#Regulatory Compliance#Requirements
2019 Conference

Database system comparison based on spatiotemporal functionality

Antonios Makris, Konstantinos Tserpes, Dimosthenis Anagnostopoulos, Mara Nikolaidou, Jose Antônio Fernandes de Macedo

Proceedings of the 23rd International Database Applications & Engineering Symposium, pp. 1–7

#Database Systems#Spatiotemporal#Benchmarking#IT Assessment
2019 Journal

A declarative approach for transforming SysML models to executable simulation models

George-Dimitrios Kapos, Anargyros Tsadimas, Christos Kotronis, Vassilis Dalakas, Mara Nikolaidou, Dimosthenis Anagnostopoulos

IEEE Transactions on Systems, Man, and Cybernetics: Systems, Vol. 51, No. 6, pp. 3330–3345, IEEE

#SysML#Simulation Models#Model Transformation#MBSE
2019 Journal

Survey-based investigation, feature extraction and classification of Greek municipalities maturity for open source adoption and migration prospects

Stavros Koloniaris, George Kousiouris, Dimosthenis Anagnostopoulos, Mara Nikolaidou, Konstantinos Tserpes

Journal of Systems and Software, Vol. 158, p. 110431, Elsevier

#Open Source#Maturity Assessment#Public Sector#IT Assessment
2019 Book Chapter

Concepts and Challenges

Mara Nikolaidou, Giannis Meletakis

BPM Everywhere: Internet of Things, Process of Everything, Future Strategies Inc.

#BPM#Process of Everything#Internet of Things#Book Chapter
2018 Conference

Empowering knowledge workers with cmmn: The concept of case learning

Ioannis Routis, Mara Nikolaidou, Nancy Alexopoulou, Dimosthenis Anagnostopoulos

2018 IEEE 22nd International Enterprise Distributed Object Computing Workshop (EDOCW), IEEE, pp. 33–36

#CMMN#Case Learning#Knowledge Workers#BPM

Δημοσιεύσεις έως το 2018

151 Δημοσιεύσεις

1. Μηχανική Πληροφοριακών Συστημάτων - SOA

Αρχιτεκτονική προσανατολισμένη στις υπηρεσίες (SOA), σύνθεση διαδικτυακών υπηρεσιών, ενοποίηση εταιρικών εφαρμογών και μηχανική πληροφοριακών συστημάτων.

57 Δημοσιεύσεις
2018 Conference Επιλεγμένο

Remote Elderly Monitoring Systems on a Human-centric Perspective

Ch. Kotronis, E. Politi, I. Routis, M. Nikolaidou, G. Dimitrakopoulos, D. Anagnostopoulos

Mediterranean Conference on Information Systems (MCIS 2018)

#e-Health#IoT#Human-Centric
2018 Conference

Possibilities of Use of Free and Open Source Software in the Greek Local Authorities

S. Koloniaris, G. Kousiouris, M. Nikolaidou

IFIP International Conference on Open Source Systems, Springer

#Open Source#e-Government#SOA
2017 Conference

The role of autonomous aggregators in IoT multi-core systems

B. Nikolopoulos, A. Dimopoulos, M. Nikolaidou, G. Dimitrakopoulos, D. Anagnostopoulos

Proceedings of the 7th International Conference on the Internet of Things (IoT 2017), ACM

#Internet of Things#Multi-Core#Smart Systems
2017 Conference

Techno-economic analysis of SysML models

M. Nikolaidou, Ch. Michalakelis

IEEE International Systems Engineering Symposium (ISSE 2017), IEEE

#SysML#Techno-Economics#System Engineering
2017 Conference

Managing criticalities of e-health iot systems

Ch. Kotronis, G. Minou, G. Dimitrakopoulos, M. Nikolaidou, D. Anagnostopoulos, A. Amira, F. Bensaali, D. Hamza

IEEE 17th International Conference on Ubiquitous Wireless Broadband (ICUWB 2017), IEEE

#e-Health#IoT#Mixed-Criticality
2017 Conference

Pricing IaaS: A Hedonic Price Index Approach

P. Mitropoulou, E. Filiopoulou, M. Nikolaidou, Ch. Michalakelis

14th International Conference on the Economics of Grids, Clouds, Systems, and Services (GECON 2017), Springer

#Cloud Computing#Pricing#IaaS
2016 Conference

The rise of cloud brokerage: Business model, profit making and cost savings

E. Filiopoulou, P. Mitropoulou, Ch. Michalakelis, M. Nikolaidou

13th International Conference on Economics of Grids, Clouds, Systems, and Services (GECON 2016)

#Cloud Computing#Cloud Brokerage
2016 Conference

A Multi-core Context-Aware Management Architecture for Mixed-Criticality Smart Building Applications

A.C. Dimopoulos, G. Bravos, G. Dimitrakopoulos, M. Nikolaidou, V. Nikolopoulos, D. Anagnostopoulos

IEEE 11th International Conference on Systems-of-Systems Engineering (SOSE 2016), Kongsberg, Norway

#Smart Buildings#System of Systems#Multi-Core
2016 Conference

Embedded Intelligence in Smart Cities through Multi-core Smart Building Architectures: research achievements and challenges

B. Nikolopoulos, G. Dimitrakopoulos, G. Bravos, A. Dimopoulos, M. Nikolaidou, D. Anagnostopoulos

IEEE 10th International Conference on Research Challenges in Information Science (RCIS 2016), Grenoble, France

#Smart Cities#Smart Buildings#Embedded Intelligence
2016 Journal

Pricing cloud IaaS services based on a hedonic price index

P. Mitropoulou, E. Filiopoulou, C. Michalakelis, M. Nikolaidou

Computing Journal, Springer

#Cloud Computing#IaaS#Economics
2015 Journal

Waste Prevention Scenarios Using a Web-Based Tool for Local Authorities

K. Lasaridi, O. Hatzi, G. Batistatos, K. Abeliotis, Ch. Chroni, N. Kalogeropoulos, C. Chatzieleftheriou, N. Gargoulas, A. Mavropoulos, A. Zorpas, M. Nikolaidou, D. Anagnostopoulos

Waste and Biomass Valorization, Vol. 6, Issue 5, Springer

#Waste Prevention#e-Government#Web Tools
2015 Journal

Enhancing Semantic Relaxation in Automated Web Service Composition through Planning

O. Hatzi, D. Vrakas, M. Nikolaidou, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas

International Journal on Artificial Intelligence Tools, World Scientific Publishing

#Web Services#Semantic Web#AI Planning
2015 Conference

A hedonic price index for cloud computing services

P. Mitropoulou, E. Filiopoulou, S. Tsaroucha, Ch. Michalakelis, M. Nikolaidou

5th International Conference on Cloud Computing and Services Science (CLOSER 2015), Lisbon, Portugal

#Cloud Computing#Services Science
2015 Conference

An autonomic management framework for multi-criticality smart building applications

G. Bravos, V. Nikolopoulos, M. Nikolaidou, A. Dimopoulos, D. Anagnostopoulos, G. Dimitrakopoulos

IEEE 13th International Conference on Industrial Informatics (INDIN 2015)

#Autonomic Management#Smart Buildings
2014 Conference

Integrating Simulation Capabilities into SysML for Enterprise Information System Design

A. Tsadimas, G.D. Kapos, V. Dalakas, M. Nikolaidou, D. Anagnostopoulos

IEEE 8th Conference on System of Systems Engineering (SoSE 2014), Adelaide, Australia

#SysML#Enterprise Architecture#Simulation
2013 Journal

A Web 2.0 Citizen Centric Model for T-Government Services

A. Dais, M. Nikolaidou, D. Anagnostopoulos

IEEE Intelligent Systems, Vol. 28, Issue 5

#e-Government#Web 2.0#Citizen-Centric
2013 Journal

From Open Source to Open Innovation practices: A case in the Greek context in light of the debt crisis

T. Papadopoulos, T. Stamati, M. Nikolaidou, D. Anagnostopoulos

Technological Forecasting and Social Change, Vol. 80, Issue 6, pp 1232-1246

#Open Source#Open Innovation
2013 Book Chapter

Model-based System Design Using SysML: the Role of the Evaluation Diagram

A. Tsadimas, M. Nikolaidou, D. Anagnostopoulos

Formal Languages for Computer Simulation: Transdisciplinary Models and Applications, Idea Group Inc

#SysML#System Design
2013 Conference

Development and Demonstration of a Web-based Waste Prevention Tool for Local Authorities

K. Lasaridi, O. Hatzi, K. Abeliotis, N. Kalogeropoulos, C. Chatzieleftheriou, N. Gargoulas, A. Mavropoulos, A. Zorpas, M. Nikolaidou, D. Anagnostopoulos

14th International Waste Management and Landfill Symposium, Sardinia, Italy

#Waste Prevention#Local Authorities
2013 Conference

WASP-Tool: Development of a web-based support tool for waste prevention at local authority level

Ch. Chroni, O. Hatzi, K. Abeliotis, A. Zorpas, M. Nikolaidou, D. Anagnostopoulos, K. Lasaridi

International Conference on Solid Waste 2013 (ICSW2013), Hong Kong, China

#Waste Prevention#WASP Tool
2012 Conference

A Specialized Search Engine for Web Service Discovery

O. Hatzi, G. Batistatos, M. Nikolaidou, D. Anagnostopoulos

IEEE International Conference on Web Services 2012 (ICWS 2012), Hawaii

#Web Services#Service Discovery
2012 Conference

Infusing Semantics in WSDL Web Service Descriptions to Enhance Service Composition and Discovery

O. Hatzi, M. Nikolaidou, D. Anagnostopoulos

2nd International Conference on Cloud Computing and Services Science (CLOSER 2012), Porto, Portugal

#Semantic Web#WSDL#Web Services
2012 Conference

Extending SysML to explore Non-Functional Requirements: The Case of Information System Design

A. Tsadimas, M. Nikolaidou, D. Anagnostopoulos

27th Symposium On Applied Computing (SAC 2012) - Requirements Engineering Track, Riva del Garda, Italy

#SysML#Requirements Engineering
2011 Journal

An Integrated Approach to Automated Semantic Web Service Composition through Planning

O. Hatzi, D. Vrakas, M. Nikolaidou, N. Bassiliades, D. Anagnostopoulos, I. Vlahavas

IEEE Transactions on Services Computing

#Web Services#Semantic Composition
2011 Conference

OpenSocialGov: A Web 2.0 Environment for Governmental E-Service Delivery

A. Dais, M. Nikolaidou, D. Anagnostopoulos

Lecture Notes on Computer Science Vol. 6866 (EGOVIS 2011), Springer Verlag

#e-Government#Web 2.0
2010 Workshop

Evaluating Software Architecture in a Model-based Approach for Enterprise Information System Design

A. Tsadimas, M. Nikolaidou, D. Anagnostopoulos

Proceedings of SHARK'10 Workshop, ACM/IEEE ICSE'10, Cape Town

#Software Architecture#Enterprise Information Systems
2010 Conference

Model-based Enterprise Information System Architecture Design using SysML

M. Nikolaidou, A. Tsadimas, D. Anagnostopoulos

IEEE Systems Conference 2010, San Diego, California, IEEE Computer Press

#SysML#Enterprise Architecture
2010 Conference

What is Trust in e-Government? A Proposed Typology

P. Papadopoulou, M. Nikolaidou, D. Martakos

Proceedings of HICSS-43, Hawaii, USA, IEEE Computer Press

#e-Government#Trust
2009 Conference

Handling non-functional requirements in Information System Architecture Design

A. Tsadimas, M. Nikolaidou, D. Anagnostopoulos

Proceedings of ICSEA 2009, IEEE Computer Press

#Information Systems#Architecture Design
2009 Conference

Facilitating Business to Goverment Interaction using a Citizen-centric Web 2.0 Model

A. Dais, M. Nikolaidou, D. Anagnostopoulos

IFIP International Conference of e-Business, e-Goverment and e-Society (I3E 2009), Springer Verlag

#e-Government#Citizen-Centric
2009 Conference

Employing Zachman Enterprise Architecture Framework to Systematically Perform Model-Based System Engineering Activities

M. Nikolaidou, A. Tsadimas, N. Alexopoulou, D. Anagnostopoulos

Proceedings of HICSS-42, IEEE Computer Press

#Zachman Framework#MBSE
2008 Conference

Introducing a Public Agency Networking Platform towards Supporting Connected Governance

A. Dais, M. Nikolaidou, N. Alexopoulou, D. Anagnostopoulos

Lecture Notes on Computer Science Vol. 5184 (EGOV 08), Springer Verlag

#Connected Governance#e-Government
2008 Book Chapter

Frameworks for Model-based Analysis and Design of Enterprise Information Systems

M. Nikolaidou, N. Alexopoulou

Handbook of Research on Modern Systems Analysis and Design Technologies and Applications, Idea Group Inc

#Enterprise Information Systems#MBSE
2008 Conference

Enterprise Information System Engineering: A Model-Based Approach Based on the Zachman Framework

M. Nikolaidou, N. Alexopoulou

Proceedings of HICSS-41, IEEE Computer Press

#Zachman Framework#EIS Engineering
2007 Conference

Accommodating EIS UML 2.0 Profile Using a Standard UML Modeling Tool

M. Nikolaidou, N. Alexopoulou, A. Tsadimas, A. Dais, D. Anagnostopoulos

Proceedings of ICSEA 2007, IEEE Computer Press

#UML#EIS Engineering
2007 Conference

Facilitating Enterprise Information System Engineering through a UML 2.0 Profile: A Case Study

M. Nikolaidou, N. Alexopoulou, A. Tsadimas, A. Dais, D. Anagnostopoulos

Proceedings of Information Resources Management Association International Conference, IRMA

#UML Profile#Enterprise Systems
2006 Conference

Extending UML 2.0 for Enterprise Information System Engineering

M. Nikolaidou, N. Alexopoulou, A. Tsadimas, A. Dais, D. Anagnostopoulos

Proceedings of ICSEA 2006, IEEE Computer Press

#UML 2.0#EIS Engineering
2006 Conference

A Consistent Framework for Enterprise Information System Engineering

M. Nikolaidou, N. Alexopoulou, A. Tsadimas, A. Dais, D. Anagnostopoulos

Proceedings of IEEE EDOC 2006, IEEE Computer Press

#EDOC#Enterprise Systems
2006 Conference

A UML Profile Utilizing Enterprise Information System Configuration

M. Nikolaidou, A. Tsadimas, N. Alexopoulou, A. Dais, D. Anagnostopoulos

Proceedings of IEEE ICECCS 2006, IEEE Computer Press

#UML Profile#ICECCS
2006 Conference

What is the Affect of Providing E-Government Services Based on Existing Legacy Systems and Applications? The Case of the Hellenic Ministry of Economy and Finance

M. Nikolaidou, G. Laskaridis, A. Panagiotaki, D. Anagnostopoulos

Proceedings of the 4th International Conference on Politics and Information Systems, Technologies and Applications (PISTA 2006)

#e-Government#Legacy Systems
2006 Conference

Introducing a UML Profile for Distributed System Configuration

N. Alexopoulou, A. Tsadimas, M. Nikolaidou, A. Dais, D. Anagnostopoulos

Proceedings of ICEIS 2006

#Distributed Systems#UML
2006 Conference

Renovating Information Technology Infrastructure to effectively provide E-Services

M. Nikolaidou, G. Laskaridis, A. Panagiotaki, D. Anagnostopoulos

IFIP TC 8 International Conference on Research and Practical Issues of Enterprise Information Systems (CONFENIS 2006), Springer Verlag

#e-Services#IT Infrastructure
2005 Conference

Using UML to Model Distributed System Architectures

M. Nikolaidou, N. Alexopoulou, A. Tsadimas, A. Dais, D. Anagnostopoulos

Proceedings of International Conference on Computer Applications in Industry and Engineering 2005

#UML#Distributed Systems
2005 Journal

A Systematic Approach for Configuring Web-Based Information Systems

M. Nikolaidou, D. Anagnostopoulos

Distributed and Parallel Database Journal, Vol. 17, pp. 267-290, Springer Science

#Web-Based Systems#Distributed Systems
2004 Conference

Enterprise Information Systems Configuration: Emphasizing the Symbiotic Relationship between Applications and the Underlying Network

M. Nikolaidou, D. Anagnostopoulos

Proceedings of IEEE 2004 International Conference on Engineering of Complex Computer Systems (ICECCS-04), IEEE Computer Press

#Enterprise Systems#Network Architecture
2003 Journal

A Distributed System Simulation Modeling Approach

M. Nikolaidou, D. Anagnostopoulos

Simulation Modeling Practice and Theory Journal, Elsevier, Vol. 11, No. 4

#Distributed Systems#Simulation
2003 Conference

Exploring Web-based Information System Design: A Discrete-Stage Methodology and the Corresponding Model

M. Nikolaidou, D. Anagnostopoulos

Lecture Notes on Computer Science Vol. 2681 (CAISE'03), Springer Verlag

#Web Systems#CAiSE
2003 Conference

Web-Based System Engineering: Web-Based Application Configuration Based Upon Restrictions Imposed By Network Architecture

M. Nikolaidou, D. Anagnostopoulos

Proceedings of 12th International Conference on Intelligent and Adaptive Systems and Software Engineering (IASSE-2003), San Francisco

#Web Systems#Network Architecture
2002 Conference

Web-based System Modeling: A Systematic Approach

M. Nikolaidou, D. Anagnostopoulos

Proceedings of 15th International Conference on Parallel and Distributed Computing Systems (PDCS 2002), ISCA

#Web Modeling#Distributed Systems
2002 Conference

Web-Based System Configuration and Performance Evaluation using a Knowledge-Based Methodology

M. Nikolaidou, D. Anagnostopoulos

Lecture Notes on Computer Science Vol. 2455 (EC-WEB 2002), Springer Verlag

#Web Systems#Performance Evaluation
2002 Conference

Employing a Knowledge-Based Approach for the Configuration of Distributed Applications

M. Nikolaidou, D. Anagnostopoulos

Proceedings of SETN'02, Thessaloniki, Greece

#Distributed Applications#Knowledge-Based
2001 Conference

An Object-Oriented Modeling Scheme for Distributed Applications

D. Anagnostopoulos, M. Nikolaidou

Proceedings of IEEE/SCS Annual Simulation Symposium'01 (ASS'01), IEEE Computer Press, Seattle

#Distributed Applications#Object-Oriented Modeling
2001 Conference

An Application-Oriented Approach for Distributed System Modeling and Simulation

M. Nikolaidou, D. Anagnostopoulos

Proceedings of IEEE International Conference on Distributed Computing Systems 2001 (ICDCS'01), IEEE Computer Press, Arizona

#Distributed Systems#Simulation
1995 Journal

A Discipline Approach towards the Design of Distributed Systems

M. Nikolaidou, D. Lelis, D. Mouzakis, P. Georgiadis

Distributed System Engineering Journal, Vol. 2, No 2, pp. 102-111, IOP

#Distributed Systems#System Design
1995 Conference

Distributed System Design: An Expert System Approach

M. Nikolaidou, D. Lelis, D. Anagnostopoulos, P. Georgiadis

Lecture Notes on Computer Science Vol. 978 (DEXA'95), Springer Verlag

#Expert Systems#Distributed Systems
1995 Conference

Modeling and Simulation of Distributed Systems

M. Nikolaidou, D. Anagnostopoulos, P. Georgiadis

Proceedings of IASTED Modeling and Simulation Conference, Pittsburgh, USA

#Simulation#Distributed Systems
1994 Conference

Distributed System Intelligent Design

M. Nikolaidou, D. Lelis, D. Mouzakis, P. Georgiadis

Lecture Notes on Computer Science Vol. 856 (DEXA'94), Springer Verlag

#System Design#Distributed Systems

2. Λογισμικό Συνεργασίας - Διαχείριση Επιχειρησιακών Διεργασιών (BPM)

Μοντελοποίηση επιχειρησιακών διεργασιών, συστήματα διαχείρισης ροής εργασιών, κοινωνικό BPM, Case Management Model and Notation (CMMN) και διοικητικές διεργασίες.

28 Δημοσιεύσεις
2018 Conference

Modeling Collaborative Processes with CMMN: Success or Failure? An Experience Report

I. Routis, M. Nikolaidou, D. Anagnostopoulos

Enterprise, Business-Process and Information Systems Modeling (BPMDS 2018), LNBIP, Springer

#CMMN#Collaborative Processes#BPM
2018 Conference

Building a Social Platform Using FLOSS to Support Collaborative Communities: The ReWeee Case Study

I. Routis, A. Tsadimas, M. Nikolaidou

IFIP International Conference on Open Source Systems, Springer

#Collaborative Platforms#Open Source#ReWeee
2018 Book Chapter

MedWeight Smart Community: A Social Approach

G. Meletakis, R. Hatzi, P. Katsivelis, M. Nikolaidou, D. Anagnostopoulos, C. Anastasiou, E. Karfopoulou, M. Yannakoulia

Information Innovation Technology in Smart Cities book, pp. 151-162, Springer

#Smart Communities#e-Health#Social Software
2017 Workshop

Using CMMN to model social processes

I. Routis, M. Nikolaidou, D. Anagnostopoulos

International Conference on Business Process Management (BPM 2017 - SocialBPM Workshop), Springer

#Social BPM#CMMN
2016 Conference

Business Process Elicitation from Regulatory Compliance Documents: An e-government Case Study

Ch. Stratigaki, M. Nikolaidou, P. Loucopoulos, D. Anagnostopoulos

18th IEEE Conference on Business Informatics (CBI), Paris, France

#Business Processes#Regulatory Compliance#e-Government
2016 Conference

Exploring ACM and S-BPM for Modelling Human-centric Processes: An Empirical Comparison

I. Routis, Ch. Stratigaki, M. Nikolaidou

8th International Conference on Subject-oriented Business Process Management (S-BPM), ACM

#S-BPM#ACM#Human-Centric Processes
2015 Book Chapter

Social Execution of Business Processes: Concepts and Challenges

G. Meletakis, M. Nikolaidou

BPM Everywhere (digital edition), Future Strategies Publishing

#Social BPM#Business Processes
2015 Conference

Building MedWeight smart community using social networking technology

G. Meletakis, R. Hatzi, P. Katsivelis, M. Nikolaidou, D. Anagnostopoulos, C. Anastasiou, E. Karfopoulou, M. Yannakoulia

11th International Conference on Innovations in Information Technology (IIT), Dubai, IEEE Computer Press

#Social Networking#Smart Community#e-Health
2014 Conference

Collaborative management of applications in enterprise social networks

O. Hatzi, G. Meletakis, M. Nikolaidou, D. Anagnostopoulos

IEEE 8th International Conference on Research Challenges in Information Science (RCIS), Marrakesh

#Enterprise Social Networks#Collaboration
2014 Workshop

Designing a Meta-Model as a Foundation for Compliance Capability

Ch. Stratigaki, P. Loucopoulos, M. Nikolaidou

COBI Workshop, 16th IEEE Conference in Business Informatics (CBI 2014), Geneva

#Compliance#Meta-Model#BPM
2014 Conference

Extending the Social Network Interaction Model to Facilitate Collaboration through Service Provision

O. Hatzi, G. Meletakis, P. Katsivelis, A. Kapouranis, M. Nikolaidou, D. Anagnostopoulos

BPMDS/EMMSAD 2014, LNBIP Vol. 175, pp. 94-108, Thessaloniki, Springer

#Social Networks#Service Provision
2013 Workshop

Enabling Workflow Composition within a Social Network Environment

O. Hatzi, D. Topali, M. Nikolaidou, D. Anagnostopoulos

6th Workshop on Business Process Management and Social Software (BPMS2'13), BPM 2013, Beijing, LNBIP, Springer

#Workflow Composition#Social Software
2013 Journal

Exploring the Business Process Agility Issue: An Experience Report

N. Alexopoulou, M. Nikolaidou, D. Martakos

International Journal of Information System Modeling and Design, Vol. 4(1)

#Process Agility#BPM
2013 Conference

Blending BPMS with Social Software for Knowledge-Intense Work: Research Issues

N. Alexopoulou, M. Nikolaidou, C. Stary

BPMDS/EMMSAD 2013, LNBIP Vol. 147, pp. 18-31, Springer

#BPMS#Social Software#Knowledge Work
2012 Conference

Using social network technology to provide e-administration services as collaborative tasks

O. Hatzi, M. Nikolaidou, P. Katsivelis, V. Hundra, D. Anagnostopoulos

EGOVIS-EDEM 2012, LNCS, Springer Verlag

#e-Administration#Social Networks
2010 Journal

Infusing Agility In Business Processes Through An Event-Centric Approach

N. Alexopoulou, M. Nikolaidou, P. Kanellis, V. Mantzana, D. Anagnostopoulos, D. Martakos

International Journal for Business Information Systems, Vol. 6, No. 1, pp. 58-78

#Event-Driven#Process Agility
2010 Conference

A Holistic Approach in Enterprise Business Process Modeling

N. Alexopoulou, M. Nikolaidou, D. Anagnostopoulos

IEEE Systems Conference 2010, San Diego, California, IEEE Computer Press

#BPM#Enterprise Modeling
2009 Workshop

An Event-Driven Modeling Approach for Dynamic Human-Intensive Business Processes

N. Alexopoulou, M. Nikolaidou, P. Kanellis, D. Anagnostopoulos, D. Martakos

Proceedings of ebBPM Workshop of BPM 2009, Springer Verlag

#Event-Driven#Human-Intensive BPM
2008 Book Chapter

A Holistic Approach for Enterprise Agility

N. Alexopoulou, P. Kanellis, M. Nikolaidou, D. Martakos

Handbook of Research on Enterprise Systems, Idea Group Inc

#Enterprise Agility#BPM
2008 Conference

Towards a structured methodology for event-based enterprise functionality modelling

N. Alexopoulou, M. Nikolaidou, V. Mantzana, P. Kanellis, D. Martakos

European and Mediterranean Conference on Information Systems (EMCIS 2008)

#Event-Based Modeling#Enterprise Systems
2008 Conference

Enabling On-the-fly Business Process Composition through an Event-based Approach

N. Alexopoulou, M. Nikolaidou, Y. Chamodrakas, D. Martakos

Proceedings of the HICSS-41, IEEE Computer Press

#Event-Based#Process Composition
2004 Conference

A WEB Service-based Platform for CSCW over Heterogeneous End-user Applications

G. Kapos, A. Tsalgatidou, M. Nikolaidou

Proceedings of 17th International Conference on Parallel and Distributed Computing Systems (PDCS 2004)

#CSCW#Web Services
2003 Book Chapter

Re-Engineering and Automation of Business Processes: Criteria for Selecting Supporting Tools

A. Tsalgatidou, M. Nikolaidou

Effective Databases for Text & Document Management, pp. 221-233, Idea Group Inc

#BPM#Process Automation
2002 Journal

Business Process Modelling And Automation In The Banking Sector: A Case Study

M. Nikolaidou, D. Anagnostopoulos, A. Tsalgatidou

International Journal of Simulation: Systems, Science and Technology, Vol. 2, No. 2

#Banking Sector#BPM
2002 Conference

A Business Process Modelling Environment for Describing Dynamic Processes

M. Nikolaidou, D. Anagnostopoulos, A. Tsalgatidou, M. Kitrinakis

Proceedings of SCS ECEC 2002, Italy

#BPM#Dynamic Processes
2002 Conference

Introducing Business Process Automation in Dynamic Banking Activities

M. Nikolaidou, D. Anagnostopoulos

Proceedings of ICEIS'2002, Ciudad Real, Spain

#Process Automation#Banking
1998 Workshop

Experiences from the Employment of Workflow Management Systems in the Banking Sector

M. Nikolaidou, D. Anagnostopoulos

9th International Workshop on Database and Expert Systems Applications, IEEE Computer Press

#Workflow Management#Banking
1996 Conference

Using Lotus Notes as an Internet Exploring Tool

M. Nikolaidou, D. Anagnostopoulos, E. Spyropoulos

Proceedings of Euromedia'96, London

#Collaborative Tools#Internet

3. Μηχανική Συστημάτων - Μεθοδολογία Προσομοίωσης

Τυπική προδιαγραφή συστημάτων, μεθοδολογία DEVS, μηχανική καθοδηγούμενη από μοντέλα, ενοποίηση SysML και επαλήθευση βάσει προσομοίωσης.

27 Δημοσιεύσεις
2018 Conference

A Model-based Approach for Managing Criticality Requirements in e-Health IoT Systems

Ch. Kotronis, M. Nikolaidou, G. Dimitrakopoulos, D. Anagnostopoulos, A. Amira, F. Bensaali

13th Annual IEEE Conference on System of Systems Engineering (SoSE), IEEE

#e-Health#IoT#System of Systems
2018 Conference

Exploring LoS in railway transportation systems using SysML

Ch. Kotronis, A. Tsadimas, G.D. Kapos, M. Nikolaidou, D. Anagnostopoulos

Annual IEEE International Systems Conference (SysCon), IEEE

#SysML#Railway Transportation#System Engineering
2016 Conference

Simulating SysML Transportation Models

Ch. Kotronis, A. Tsadimas, G.D. Kapos, V. Dalakas, M. Nikolaidou, D. Anagnostopoulos

IEEE International Conference on Systems, Man, and Cybernetics (SMC), Budapest

#SysML#Simulation#Transportation
2016 Journal

Challenges in SysML Model Simulation

M. Nikolaidou, G.D. Kapos, A. Tsadimas, V. Dalakas, D. Anagnostopoulos

International Journal on Advances in Computer Science, Vol. 5, Issue 4

#SysML#Simulation
2016 Journal

Simulating simulation-agnostic SysML models for enterprise information systems via DEVS

A. Tsadimas, G.D. Kapos, V. Dalakas, M. Nikolaidou, D. Anagnostopoulos

Simulation Modelling Practice and Theory, Vol. 66, Elsevier Science

#SysML#DEVS#Simulation
2015 Conference

Integrating cost analysis in the cloud: A SoS approach

E. Filiopoulou, P. Mitropoulou, A. Tsadimas, Ch. Michalakelis, M. Nikolaidou, D. Anagnostopoulos

11th International Conference on Innovations in Information Technology (IIT), Dubai, IEEE Computer Press

#Cloud Computing#Cost Analysis#System of Systems
2015 Conference

Simulating SysML models: Overview and challenges

M. Nikolaidou, G.D. Kapos, A. Tsadimas, V. Dalakas, D. Anagnostopoulos

IEEE 10th International Conference on Systems-of-Systems Engineering (SOSE 2015), San Antonio

#SysML#Simulation#System of Systems
2014 Conference

Model-based system engineering using SysML: Deriving executable simulation models with QVT

G.D. Kapos, V. Dalakas, A. Tsadimas, M. Nikolaidou, D. Anagnostopoulos

IEEE 8th Annual Systems Conference (SysCon), pp. 531-538, Montreal

🏆 Best Paper Award#SysML#QVT#MBSE
2014 Journal

An Integrated Framework for Automated Simulation of SysML Models using DEVS

G.D. Kapos, V. Dalakas, M. Nikolaidou, D. Anagnostopoulos

SIMULATION: Transactions of the Society for Modeling and Simulation International, Vol 90 (6)

#SysML#DEVS#Automated Simulation
2013 Book Chapter

An Integrated Framework to Simulate SysML Models Using DEVS Simulator

G.D. Kapos, V. Dalakas, M. Nikolaidou, D. Anagnostopoulos

Formal Languages for Computer Simulation: Transdisciplinary Models and Applications, Idea Group Inc

#SysML#DEVS Simulator
2012 Conference

Basic Guidelines for Simulating SysML Models: An Experience Report

M. Nikolaidou, G.D. Kapos, V. Dalakas, D. Anagnostopoulos

7th International Conference on Systems-of-Systems Engineering (SOSE 2012), Genoa, Italy

#SysML#Simulation
2010 Conference

Integrating Simulation Capabilities in SysML using DEVS

M. Nikolaidou, V. Dalakas, D. Anagnostopoulos

IEEE Systems Conference 2010, San Diego, California, IEEE Computer Press

#SysML#DEVS
2008 Journal

A Structured-Analysis-Based Specification of Faster-than-Real-Time Simulation

D. Anagnostopoulos, V. Dalakas, M. Nikolaidou

International Journal of Computers and Their Applications, Vol. 15, No 1

#Faster-than-Real-Time#Simulation Methodology
2008 Conference

A SysML Profile for Classical DEVS Simulators

M. Nikolaidou, V. Dalakas, L. Mitsi, G.D. Kapos, D. Anagnostopoulos

International Conference on Software Engineering Advances 2008 (ICSEA08), IEEE Computer Press

#SysML Profile#DEVS
2007 Conference

A UML 2.0 Profile for DEVS: Providing Code Generation Capabilities for Simulation

M. Nikolaidou, V. Dalakas, L. Mitsi, G.D. Kapos, D. Anagnostopoulos

International Conference on Software and Data Engineering 2007 (SEDE 2007), ISCA

🏆 Best Paper Award#UML Profile#DEVS#Code Generation
2006 Conference

Data Organization and Data Comparison for Model Validation in FRTS

D. Anagnostopoulos, M. Nikolaidou

Proceedings of SpringSim 2006 (ANSS), IEEE Computer Press

#Model Validation#FRTS
2006 Conference

Establishing a common modeling framework using UML to Effectively Support Faster-Than-Real-Time Simulation

M. Nikolaidou, D. Anagnostopoulos, V. Dalakas, G.D. Kapos

International Conference on Software and Data Engineering 2006 (SEDE 2006), ISCA

#UML#FRTS
2005 Conference

Introducing a UML Model for Faster-Than-Real-Time Simulation

D. Anagnostopoulos, V. Dalakas, G.D. Kapos, M. Nikolaidou

Winter Simulation Conference 2005, ACM

#UML#Faster-Than-Real-Time
2005 Conference

Data Organization Comparison for Model Validation in FRTS

D. Anagnostopoulos, M. Nikolaidou

Proceedings of ESM 2005

#Model Validation#FRTS
2004 Journal

A m-fold decimation-based Technique for Model Validation using a Single System Output Data Set

D. Anagnostopoulos, V. Dalakas, M. Nikolaidou

Mathematics and Computers in Simulation, Vol 65, No 3, pp 273-288, Elsevier Press

#Model Validation#Simulation
2004 Conference

An RT-UML Model for Building Faster-Than-Real-Time Simulators

D. Anagnostopoulos, V. Dalakas, G.D. Kapos, M. Nikolaidou

Proceedings of Eurosim 2004

#RT-UML#FRTS Simulators
2003 Journal

Timing Issues and Experiment Scheduling in FRTS

D. Anagnostopoulos, M. Nikolaidou

Simulation (Transactions of the Society for Modeling and Simulation International), SCS, vol. 79, no. 11

#Experiment Scheduling#FRTS
2003 Conference

Executing a Minimum Number of Replications to Support the Reliability of FRTS Predictions

D. Anagnostopoulos, M. Nikolaidou

Proceedings of IEEE DS-RT 2003 (IEEE International Symposium on Distributed Simulation and Real-Time Applications), IEEE Computer Press

#FRTS Predictions#Distributed Simulation
2002 Conference

Guidelines and Techniques for Comparing System Observations with Multiple Sets of Simulation Results

D. Anagnostopoulos, V. Dalakas, M. Nikolaidou

Proceedings of IEEE SMC 2002, IEEE Computer Press

#Simulation Validation#System Observations
2002 Conference

Employing a Real-Time System Specification for the Development of FRTS Systems

D. Anagnostopoulos, V. Dalakas, M. Nikolaidou

Proceedings of European Simulation Multiconference 2002 (ESM 2002), Darmstadt

#Real-Time Systems#FRTS
2002 Conference

A Discussion on Model Validation Issues and Techniques in FRTS

D. Anagnostopoulos, M. Nikolaidou

Proceedings of IEEE/SCS Annual Simulation Symposium 2002 (ASS'02), IEEE, San Diego

#Model Validation#FRTS
1999 Journal

A Conceptual Methodology for Conducting Faster-than-Real-Time Experiments

D. Anagnostopoulos, M. Nikolaidou, P. Georgiadis

SCS Transactions on Computer Simulation, vol. 16, no 2

#Faster-than-Real-Time#Simulation Methodology

4. Ψηφιακές Βιβλιοθήκες & Αποθετήρια

Ιδρυματικά ψηφιακά αποθετήρια, μοντέλα μεταδεδομένων, αρχιτεκτονική ψηφιακής βιβλιοθήκης Πέργαμος, μακροπρόθεσμη διατήρηση και διαχείριση ψηφιακών συλλογών.

22 Δημοσιεύσεις
2018 Journal

Machine learning methodologies versus cardiovascular risk scores, in predicting disease risk

A. Dimopoulos, M. Nikolaidou, F.F. Caballero, W. Engchuan, A. Sanchez-Niubo, H. Arndt, J.L. Ayuso-Mateos, J.M. Haro, S. Chatterji, E.N. Georgousopoulou, Ch. Pitsavos, D.B. Panagiotakos

BMC Medical Research Methodology, 18, BioMed Central

#Machine Learning#e-Health#Disease Risk Prediction
2014 Journal

Building Digital Collections Using Open Source Digital Repository Software: A Comparative Study

G. Pyrounakis, M. Nikolaidou, M. Hatzopoulos

International Journal of Digital Library Systems (IJDLS) 4 (1), 10-24

#Digital Libraries#Open Source Repositories
2012 Conference

Building an Agile Self-Deposit Thesis Service for Institutional Repositories

M. Nikolaidou, M. Bekatoros, A. Tsadimas

7th International Conference on Open Repositories (OR 2012), Edinburgh, UK

#Institutional Repositories#Self-Deposit
2011 Conference

Building digital collections for archaeological sites: Metadata requirements and CIDOC CRM Extension

G. Grous, M. Nikolaidou

Proceedings of ININFO 2011, Kos, Greece

#Digital Libraries#CIDOC CRM#Metadata
2010 Journal

The Blended Learning Ecosystem of an Academic Institution in Greece

M. Nikolaidou, Cr. Sofianopoulou, N. Alexopoulou, K. Abeliotis, V. Detsis, Ch. Chalkias, K. Lasaridi, D. Anagnostopoulos

International Journal of Web-based Learning and Teaching Technologies (IJWLTT), IGI Publishing, Vol 5, No 3, pp.14-35

#Blended Learning#Academic Ecosystem
2010 Conference

Assessing the Contribution of Lecture Video Service in the Hybrid Learning Ecosystem of Harokopio University of Athens

M. Nikolaidou, Cr. Sofianopoulou, I. Giannopoulos

Second International Conference on Mobile, Hybrid, and On-Line Learning (eL&mL), IEEE Computer Press

#Lecture Video#Hybrid Learning
2009 Conference

Exploring a Blended Learning Ecosystem in the Academic Environment

M. Nikolaidou, Cr. Sofianopoulou, N. Alexopoulou, K. Abeliotis, V. Detsis, Ch. Chalkias, K. Lasaridi, D. Anagnostopoulos

IADIS International Conference on Cognition and Exploratory Learning in Digital Age (CELDA), Rome, Italy

#Blended Learning#e-Learning
2009 Conference

Digital Object Abstraction Layer: A Middleware for Building Federated Digital Libraries

G. Pyrounakis, M. Nikolaidou, M. Hatzopoulos

International Conference on Parallel and Distributed Computing and Communication Systems 2009 (PDCCS09), ISCA

#Digital Libraries#Middleware
2009 Book Chapter

Comparing Open Source Digital Library Software

G. Pyrounakis, M. Nikolaidou

Handbook on Digital Libraries, Idea Group Inc

#Digital Libraries#Open Source
2009 Book Chapter

Guidelines for Developing Digital Cultural Collections

I. Lourdi, M. Nikolaidou

Handbook on Digital Libraries, Idea Group Inc

#Digital Culture#Digital Libraries
2007 Journal

A multi-layer metadata schema for digital folklore collections

I. Lourdi, Ch. Papatheodorou, M. Nikolaidou

Journal of Information Science, Vol. 33, No. 2, pp. 197-213, Sage Publications

#Metadata Schema#Digital Folklore
2006 Journal

Implementing Digital Folklore Collections

I. Lourdi, M. Nikolaidou, C. Papatheodorou

Journal of Computational Methods in Sciences and Engineering Vol. 6, No 5-6, IOS Press

#Digital Collections#Digital Folklore
2006 Conference

Introducing Pergamos: A Fedora-based DL System Utilizing Digital Object Prototypes

G. Pyrounakis, K. Saidis, M. Nikolaidou, V. Karakoidas

Lecture Notes on Computer Science Vol. 4172 (ECDL 2006), Springer Verlag

#Pergamos#Fedora Repository#Digital Objects
2006 Conference

Digital Object Prototypes: An Effective Realization of Digital Object Types

K. Saidis, G. Pyrounakis, M. Nikolaidou, A. Delis

Lecture Notes on Computer Science Vol. 4172 (ECDL 2006), Springer Verlag

#Digital Objects#Prototypes
2005 Journal

Development of a Medical Digital Library Managing Multiple Collections

M. Nikolaidou, D. Anagnostopoulos, M. Hatzopoulos

The Electronic Library Journal, Vol 23, No 2, pp. 221-236, MCB

#Medical Digital Library#Digital Collections
2005 Conference

On the Effective Manipulation of Digital Objects: A Prototype-based Instantiation Approach

C. Saidis, G. Pyrounakis, M. Nikolaidou

Lecture Notes on Computer Science Vol. 3652 (ECDL 2005), Springer Verlag

#Digital Objects#ECDL
2004 Conference

Designing an Integrated Digital Library Framework to support Multiple Heterogeneous Collections

G. Pyrounakis, C. Saidis, M. Nikolaidou, I. Lourdi

Lecture Notes on Computer Science Vol. 3232 (ECDL 2004), Springer Verlag

#Digital Libraries#Heterogeneous Collections
2004 Conference

Managing and Documenting Academic Course Curriculum Information

M. Nikolaidou, G. Mouroulis, A. Sotiropoulou

Proceedings of E-Society 2004 Conference, IADIS

#Curriculum Information#Academic Management
2004 Conference

Managing Heterogeneous Digital Collections through a Unified Environment

M. Nikolaidou

Proceedings of 2004 International Conference on Digital Libraries (ICDL 2004), TERI, New Delhi

#Digital Libraries#Unified Environment
2003 Conference

Using a Medical Digital Library for Education Purposes

M. Nikolaidou, D. Anagnostopoulos, M. Hatzopoulos

Proceedings of 16th IEEE Symposium on Computer-Based Medical Systems (CBMS 2003), IEEE Computer Press

#Medical Digital Library#Medical Education
2003 Conference

Building A Medical Digital Library Based On Dynamic Collection Management

M. Nikolaidou, D. Anagnostopoulos

Proceedings of IADIS e-Society 2003 Conference, Portugal

#Medical Digital Library#Collection Management
2002 Conference

Organising and Maintaining Dynamic Digital Collections

M. Nikolaidou, D. Anastasiou, D. Anagnostopoulos, M. Hatzopoulos

Lecture Notes on Computer Science Vol. 2555 (ICADL'02), Springer Verlag

#Digital Collections#ICADL

5. Μοντελοποίηση και Προσομοίωση Συστημάτων

Κατανεμημένη προσομοίωση, κυψελωτά αυτόματα, αξιολόγηση απόδοσης δικτύων, μοντελοποίηση ροής κυκλοφορίας και παράλληλη/κατανεμημένη εκτέλεση.

17 Δημοσιεύσεις
2013 Journal

A Proactive, Knowledge-Based Intelligent Transportation System based on Vehicular Sensor Networks

G. Dimitrakopoulos, G. Bravos, M. Nikolaidou, D. Anagnostopoulos

IET Intelligent Transport Systems, Volume: 7 Issue: 4, pp 454 - 463

#Intelligent Transportation#Vehicular Sensor Networks
2013 Conference

Monitoring and Modeling Web Server Performance: A Symbiotic Simulation Approach

A. Kogias, M. Nikolaidou, D. Anagnostopoulos

Fifth International Conference on Simulation (SIMUL 2013)

#Symbiotic Simulation#Web Server Performance
2007 Conference

An Integrated Environment for Urban Traffic Flow Simulation Using Cellular Automata

O. Hatzi, S. Thomas, V. Dalakas, M. Nikolaidou, D. Anagnostopoulos

Proceedings of European Simulation & Modeling Conference 2007, Eurosis

#Traffic Flow#Cellular Automata
2007 Conference

Realistic Virtual Environments Navigable Over the WWW

I. Giannopoulos, O. Hatzi, M. Nikolaidou, D. Anagnostopoulos

Proceedings of Summer Simulation Conference 2007, SCS

#Virtual Environments#Web Systems
2007 Conference

A Cellular Automata Framework for Studying Expandable Traffic Flow Models

O. Hatzi, S. Thomas, V. Dalakas, M. Nikolaidou, D. Anagnostopoulos

Proceedings of Summer Simulation Conference 2007, SCS

#Cellular Automata#Traffic Flow
2005 Journal

Modeling and simulation of the web graph: evaluating an exponential growth copying model

A. Kogias, M. Nikolaidou, D. Anagnostopoulos

International Journal of Web Engineering and Technology (IJWET), Vol 2, No 1, pp. 29-49, Inderscience

#Web Graph Modeling#Simulation
2003 Journal

Development of an Object-Oriented Pedestrian Traffic Flow Simulation Environment for Transport Terminal Planning

D. Anagnostopoulos, M. Karlaftis, M. Nikolaidou

Journal of Advanced Transportation Systems, vol. 37, no. 1

#Pedestrian Traffic#Traffic Simulation
2002 Conference

A Simulation Environment for LoS-Oriented Pedestrian Traffic Flow Evaluation

D. Anagnostopoulos, J. Bafas, M. Nikolaidou

Proceedings of 1st International Congress of Transportation Research, Athens

#Pedestrian Traffic#Transportation Research
2001 Journal

An Object-Oriented Modeling Approach for Dynamic Computer Network Simulation

D. Anagnostopoulos, M. Nikolaidou

International Journal of Modeling and Simulation, vol. 21, no. 4

#Network Simulation#Object-Oriented
1999 Conference

Computer Network Performance Prediction For The Near Future Through Faster Than Real Time Simulation

D. Anagnostopoulos, M. Nikolaidou, G. Philokyprou

Proceedings of SPECTS' 99 of Summer Computer Simulation Conference, Chicago, SCS

#Faster-Than-Real-Time#Network Performance
1999 Conference

Adaptation of Cellular Automata Models for Traffic Light Simulation

D. Anagnostopoulos, D. Petrou, M. Nikolaidou

Proceedings of 5th International Conference of the Decision Sciences Institute (DSI'99), Athens

#Cellular Automata#Traffic Light Simulation
1998 Book Chapter

A Pedestrian Traffic Flow Simulation Study

D. Anagnostopoulos, V. Vescoukis, M. Nikolaidou

Recent Advances in Information Science and Technology, World Scientific Publishing

#Pedestrian Traffic#Simulation Study
1996 Conference

Performance Evaluation of Transport Layer Protocols for Multimedia Applications: A Simulation Study

M. Nikolaidou, D. Anagnostopoulos, P. Georgiadis

Proceedings of Modeling and Simulation Conference, Pittsburgh, USA

#Transport Protocols#Multimedia Simulation
1995 Journal

Applying Real Time Simulation in the LAN Domain: Modeling Considerations

D. Anagnostopoulos, M. Nikolaidou, P. Georgiadis, G. Gyftodimos

Systems Analysis Modeling and Simulation, Taylor and Francis, vol. 18

#Real Time Simulation#LAN Domain
1995 Journal

A Simulation Modeling Schema for Evaluating Distributed Applications

M. Nikolaidou, D. Anagnostopoulos, P. Georgiadis

Systems Analysis Modeling and Simulation, Taylor and Francis, vol. 19

#Distributed Applications#Simulation Schema
1995 Conference

Network Simulation: A Real Time Simulation Methodology

D. Anagnostopoulos, M. Nikolaidou, P. Georgiadis, G. Gyftodimos

Proceedings of Summer Computer Simulation Conference (SCSC'95), Society for Computer Simulation

#Network Simulation#Real Time Methodology
1993 Conference

An O-O Approach to Interconnected Network Simulation

D. Anagnostopoulos, M. Nikolaidou, P. Georgiadis

Proceedings of the 19th ASU Conference on Applications of Graphical and Distributed Simulation, Scotland

#Object-Oriented#Interconnected Networks