Web-based Application for Screening Energy Efficiency Investments: A MCDA Approach. - Aikaterini Papapostolou; Filippos-Dimitrios K. Mexis; Elissaios Sarmas; Charikleia Karakosta; John E. Psarras (IISA, 2020)

A Data-Driven Decision Support Tool at the service of Energy suppliers and Utilities for Tackling Energy Poverty: A case study in Greece. - Apostolos Arsenopoulos; Elissaios Sarmas; Andriana Stavrakaki; Ioanna Giannouli; John E. Psarras (IISA, 2021)

A python-based multicriteria portfolio selection DSS. - Panos Xidonas; Haris Ch. Doukas; Elissaios Sarmas (RAIRO Oper. Res., 2021)

A web-based Building Automation and Control Service. - Elissaios Sarmas; Nikos Dimitropoulos; Sofoklis Strompolas; Zoi Mylona; Vangelis Marinakis; Athanasios Giannadakis; Alexandros Romaios; Haris Ch. Doukas (IISA, 2022)

Comparison of Machine Learning Classifiers for Exchange Rate Trend Forecasting. - Elissaios Sarmas; Themistoklis Koutsellis; Christopher Ververidis; Thomas Papapolyzos; Stylianos Choumas; Anastasios Bitsikas; Haris Ch. Doukas (IISA, 2022)

A data-driven multicriteria decision making tool for assessing investments in energy efficiency. - Elissaios Sarmas; Vangelis Marinakis; Haris Ch. Doukas (Oper. Res., 2022)

An Integrated ML-Ops Framework for Automating AI-based Photovoltaic Forecasting. - Symeon Chorozoglou; Elissaios Sarmas; Vangelis Marinakis (IEEE Big Data, 2023)

A Quantitative Methodology to Support Local Governments in Climate Change Adaptation and Mitigation Actions. - Nikos Dimitropoulos; Elissaios Sarmas; Marcelo Lampkowski; Vangelis Marinakis (DCAI (2), 2023)

Application of Big Data Analytics in the Electrical Sector: A Real Case Study. - Marco Antonio Bucarelli; Francesca Santori; Elissaios Sarmas; Salvatore Cipolla; Vangelis Marinakis; Andrea Natalini; Marzia Mammina (IISA, 2023)

A Web-Based Service Supporting Local Governments in SECAP Implementation activities. - Nikos Dimitropoulos; Eliza Milioni; Marcelo Lampkowski; Elissaios Sarmas; Panagiotis Kapsalis; Vangelis Marinakis; Haris Ch. Doukas (IISA, 2023)

Building a Data Lake for Smart Building Data: Architecture for Data Quality and Interoperability. - José L. Hernández; Susana Martin; Panagiotis Kapsalis; Kyriakos Katsigarakis; Elissaios Sarmas; Vangelis Marinakis (IISA, 2023)

A Next Generation Library of AI-Based Data-Driven Services for the Built Environment. - Elissaios Sarmas; Stathis Stamatopoulos; Panagiotis Kapsalis; Konstantinos Touloumis; Vangelis Marinakis (IISA, 2023)

An Integrated AI-Based Information System for Energy Forecasting. - Panagiotis Skaloumpakas; Zoi Mylona; Sofoklis Strompolas; Elissaios Sarmas; Haris Ch. Doukas (IISA, 2023)

A Unified Framework for Querying Dynamic and Semantic Data Sources. - Konstantinos Touloumis; Panagiotis Kapsalis; Elissaios Sarmas; Stathis Stamatopoulos; Evangelos Karakolis; Vaggelis Marinakis (IISA, 2023)

A Machine Learning-Based Framework for Clustering Residential Electricity Load Profiles to Enhance Demand Response Programs. - Vasilis Michalakopoulos; Elissaios Sarmas; Ioannis Papias; Panagiotis Skaloumpakas; Vangelis Marinakis; Haris Ch. Doukas (CoRR, 2023)

Correction: A data-driven multicriteria decision making tool for assessing investments in energy efficiency. - Elissaios Sarmas; Vangelis Marinakis; Haris Ch. Doukas (Oper. Res., 2023)

Home Energy Management Systems: Challenges, Heterogeneity & Integration Architecture Towards A Smart City Ecosystem. - Georgios Kormpakis; Alexios Lekidis; Elissaios Sarmas; Ioannis Papias; Filippos Serepas; George Stravodimos; Vangelis Marinakis (ICE/ITMC, 2024)

Future Heat Risk Index: The Case of Attica Regions, Greece. - Iason C. Dimitriou; Georgios P. Trachanas; Apostolos Arsenopoulos; Elissaios Sarmas (IISA, 2024)

Multi-Criteria Building Performance Assessment. - José L. Hernández; Serena Serroni; Stathis Stamatopoulos; Elissaios Sarmas; Gian Marco Revel; Fredy Vélez (IISA, 2024)

Aggregated Flexibility Dynamic Forecasting of Residential Energy Prosumers for DR Programs. - Ioannis Papias; Vasilis Michalakopoulos; Elissaios Sarmas; Vangelis Marinakis (IISA, 2024)

A Web-Based Decision Support Tool for Efficiently Monitoring and Upgrading HVAC Systems. - Daniela Stoian; Evangelos Spiliotis; Efstathios Stamatopoulos; Elissaios Sarmas; Evangelos Marinakis (IISA, 2024)

Evaluating Non-Expert Stakeholder Interaction with Artificial Intelligence on Energy Urban Domain Using VIRTSI: The Case of ChatGPT. - George A. Tsihrintzis; Elissaios Sarmas; Vangelis Marinakis; Dimitrios P. Panagoulias; Evangelia-Aikaterini Tsichrintzi; Maria Virvou (IISA, 2024)

Home Energy Management Systems: Challenges, Heterogeneity & Integration Architecture Towards A Smart City Ecosystem. - Georgios Kormpakis; Alexios Lekidis; Elissaios Sarmas; Giannis Papias; Filippos Serepas; George Stravodimos; Vangelis Marinakis (CoRR, 2024)

Integrating Dynamic Correlation Shifts and Weighted Benchmarking in Extreme Value Analysis. - Dimitrios P. Panagoulias; Elissaios Sarmas; Vangelis Marinakis; Maria Virvou; George A. Tsihrintzis (CoRR, 2024)

A multi-dimensional unsupervised machine learning framework for clustering residential heat load profiles. - Vasilis Michalakopoulos; Elissaios Sarmas; Viktor Daropoulos; Giannis Kazdaridis; Stratos Keranidis; Vangelis Marinakis; Dimitris Askounis (CoRR, 2024)

Baseline energy modeling for improved measurement and verification through the use of ensemble artificial intelligence models. - Elissaios Sarmas; Aikaterini Forouli; Vangelis Marinakis; Haris Ch. Doukas (Inf. Sci., 2024)

Unsupervised domain adaptation methods for photovoltaic power forecasting. - Loukas Ilias; Elissaios Sarmas; Vangelis Marinakis; Dimitris Askounis; Haris Ch. Doukas (Appl. Soft Comput., 2024)

Energy Urban Domain: Personalized Evaluation of Expert and Non-Expert Stakeholder Interaction With Artificial Intelligence Through ChatGPT Using the VIRTSI Model. - George A. Tsihrintzis; Elissaios Sarmas; Vangelis Marinakis; Dimitrios P. Panagoulias; Evangelia-Aikaterini Tsichrintzi; Maria Virvou (IEEE Access, 2025)

A hyperparameter-space clustering methodology of residential electricity loads. - Vasilis Michalakopoulos; Ioannis Papias; Efstathios Sarantinopoulos; Elissaios Sarmas; Vangelis Marinakis; Dimitris Askounis (Appl. Soft Comput., 2025)

From Transformers to Large Language Models: A systematic review of AI applications in the energy sector towards Agentic Digital Twins. - Gabriel Antonesi; Tudor Cioara; Ionut Anghel; Vasilis Michalakopoulos; Elissaios Sarmas; Liana Toderean (CoRR, 2025)

Data-driven Day Ahead Market Prices Forecasting: A Focus on Short Training Set Windows. - Vasilis Michalakopoulos; Christoforos Menos-Aikateriniadis; Elissaios Sarmas; Antonis Zakynthinos; Pavlos S. Georgilakis; Dimitris Askounis (CoRR, 2025)