Dimitris Vrakas

62 papers A* 1A 1B 4C 4Misc 1Journal 31Unranked 18
YearRankTypeTitle / Venue / Authors
2023 J jnl
Does Noise Affect Housing Prices? A Case Study in the Urban Area of Thessaloniki.
CoRR
Georgios Kamtziridis, Dimitris Vrakas, Grigorios Tsoumakas
2023 J jnl
Does noise affect housing prices? A case study in the urban area of Thessaloniki.
EPJ Data Sci.
Georgios Kamtziridis, Dimitris Vrakas, Grigorios Tsoumakas
2023 — conf
From Robot Self-Localization to Global-Localization: An RSSI Based Approach.
AREA@ECAI
Athanasios Lentzas, Dimitris Vrakas
2023 J jnl
SAED: self-attentive energy disaggregation.
Mach. Learn.
Nikolaos Virtsionis Gkalinikis, Christoforos Nalmpantis, Dimitris Vrakas
2023 J jnl
Variational Regression for Multi-Target Energy Disaggregation.
Sensors
Nikolaos Virtsionis Gkalinikis, Christoforos Nalmpantis, Dimitris Vrakas
2022 J jnl
An Open-Ended Web Knowledge Retrieval Framework for the Household Domain With Explanation and Learning Through Argumentation.
Int. J. Semantic Web Inf. Syst.
Alexandros Vassiliades, Nick Bassiliades, Theodore Patkos, Dimitris Vrakas
2022 J jnl
Intelligent Energy Management Systems - A Review.
CoRR
Stavros Mischos, Eleana Dalagdi, Dimitris Vrakas
2022 J jnl
Machine Learning Approaches for Non-Intrusive Home Absence Detection Based on Appliance Electrical Use.
CoRR
Athanasios Lentzas, Dimitris Vrakas
2022 J jnl
Machine learning approaches for non-intrusive home absence detection based on appliance electrical use.
Expert Syst. Appl.
Athanasios Lentzas, Dimitris Vrakas
2022 J jnl
Multilabel Classification Methods for Human Activity Recognition: A Comparison of Algorithms.
Sensors
Athanasios Lentzas, Eleana Dalagdi, Dimitris Vrakas
2022 J jnl
Neural Fourier Energy Disaggregation.
Sensors
Christoforos Nalmpantis, Nikolaos Virtsionis Gkalinikis, Dimitris Vrakas
2022 J jnl
Noise invariant feature pooling for the internet of audio things.
Multim. Tools Appl.
Christoforos Nalmpantis, Lazaros Vrysis, Danai Vlachava, Lefteris Papageorgiou, Dimitris Vrakas
2021 — conf
Entropy Based Feature Pooling in Speech Command Classification.
SAI (3)
Christoforos Nalmpantis, Lazaros Vrysis, Danai Vlachava, Lefteris Papageorgiou, Dimitris Vrakas
2020 B conf
Attention in Recurrent Neural Networks for Energy Disaggregation.
DS
Nikolaos Virtsionis Gkalinikis, Christoforos Nalmpantis, Dimitris Vrakas
2020 C conf
LadyBug. An Intensity based Localization Bug Algorithm.
ETFA
Athanasios Lentzas, Dimitris Vrakas
2020 J jnl
Non-intrusive human activity recognition and abnormal behavior detection on elderly people: a review.
Artif. Intell. Rev.
Athanasios Lentzas, Dimitris Vrakas
2020 J jnl
On time series representations for multi-label NILM.
Neural Comput. Appl.
Christoforos Nalmpantis, Dimitris Vrakas
2019 C conf
A Benchmark Framework to Evaluate Energy Disaggregation Solutions.
EANN
Nikolaos Symeonidis, Christoforos Nalmpantis, Dimitris Vrakas
2019 B conf
A Theoretical Analysis of Pooling Operation Using Information Theory.
ICTAI
Christoforos Nalmpantis, Athanasios Lentzas, Dimitris Vrakas
2019 B conf
Hyperparameter Tuning using Quantum Genetic Algorithms.
ICTAI
Athanasios Lentzas, Christoforos Nalmpantis, Dimitris Vrakas
2019 C conf
Imaging Time-Series for NILM.
EANN
Lamprini Kyrkou, Christoforos Nalmpantis, Dimitris Vrakas
2019 J jnl
Machine learning approaches for non-intrusive load monitoring: from qualitative to quantitative comparation.
Artif. Intell. Rev.
Christoforos Nalmpantis, Dimitris Vrakas
2019 C conf
Signal2Vec: Time Series Embedding Representation.
EANN
Christoforos Nalmpantis, Dimitris Vrakas
2018 J jnl
AI in Greece: The Case of Research on Linked Geospa al Data.
AI Mag.
Manolis Koubarakis, George A. Vouros, Georgios Chalkiadakis, Vassilis P. Plagianakos, Christos Tjortjis, Ergina Kavallieratou, Dimitris Vrakas, Nikolaos Mavridis, Georgios Petasis, Konstantinos Blekas, Anastasia Krithara
2018 — conf
Energy profile representation in vector space.
SETN
Christoforos Nalmpantis, Odysseas Krystalakos, Dimitris Vrakas
2018 J jnl
Preface.
Int. J. Artif. Intell. Tools
Antonis Bikakis, Nick Bassiliades, Dimitris Vrakas
2018 — conf
Sliding Window Approach for Online Energy Disaggregation Using Artificial Neural Networks.
SETN
Odysseas Krystalakos, Christoforos Nalmpantis, Dimitris Vrakas
2016 — conf
A planning problem validator based on reachability analysis.
SETN
Moses Symeonidis, Dimitris Giouroukis, Dimitris Vrakas
2016 J jnl
A smart university platform for building energy monitoring and savings.
J. Ambient Intell. Smart Environ.
Thanos G. Stavropoulos, George Koutitas, Dimitris Vrakas, Efstratios Kontopoulos, Ioannis P. Vlahavas
2016 — ed.
Proceedings of the 9th Hellenic Conference on Artificial Intelligence, SETN 2016, Thessaloniki, Greece, May 18-20, 2016
SETN
Nick Bassiliades, Antonis Bikakis, Dimitris Vrakas, Ioannis P. Vlahavas, George A. Vouros
2016 J jnl
The Tomaco Hybrid Matching Framework for SAWSDL Semantic Web Services.
IEEE Trans. Serv. Comput.
Thanos G. Stavropoulos, Stelios Andreadis, Nick Bassiliades, Dimitris Vrakas, Ioannis P. Vlahavas
2015 J jnl
Rule-based approaches for energy savings in an ambient intelligence environment.
Pervasive Mob. Comput.
Thanos G. Stavropoulos, Efstratios Kontopoulos, Nick Bassiliades, John Argyriou, Antonis Bikakis, Dimitris Vrakas, Ioannis P. Vlahavas
2015 J jnl
Semantically Aware Web Service Composition Through AI Planning.
Int. J. Artif. Intell. Tools
Ourania Hatzi, Mara Nikolaidou, Dimitris Vrakas, Nick Bassiliades, Dimosthenis Anagnostopoulos, Ioannis P. Vlahavas
2014 — conf
Policies Production System for Ambient Intelligence Environments.
SETN
Nikos P. Kotsiopoulos, Dimitris Vrakas
2014 J jnl
The Tomaco Hybrid Matching Framework for SAWSDL Semantic Web Services.
CoRR
Thanos G. Stavropoulos, Stelios Andreadis, Nick Bassiliades, Dimitris Vrakas, Ioannis P. Vlahavas
2013 J jnl
A survey of service composition in ambient intelligence environments.
Artif. Intell. Rev.
Thanos G. Stavropoulos, Dimitris Vrakas, Ioannis P. Vlahavas
2013 — conf
Iridescent: a tool for rapid semantic annotation of web service descriptions.
WIMS
Thanos G. Stavropoulos, Dimitris Vrakas, Ioannis P. Vlahavas
2013 J jnl
The PORSCE II framework: using AI planning for automated Semantic Web service composition.
Knowl. Eng. Rev.
Ourania Hatzi, Dimitris Vrakas, Nick Bassiliades, Dimosthenis Anagnostopoulos, Ioannis P. Vlahavas
2013 J jnl
aWESoME: A web service middleware for ambient intelligence.
Expert Syst. Appl.
Thanos G. Stavropoulos, Konstantinos Gottis, Dimitris Vrakas, Ioannis P. Vlahavas
2012 J jnl
An Integrated Approach to Automated Semantic Web Service Composition through Planning.
IEEE Trans. Serv. Comput.
Ourania Hatzi, Dimitris Vrakas, Mara Nikolaidou, Nick Bassiliades, Dimosthenis Anagnostopoulos, Ioannis P. Vlahavas
2012 — conf
BOnSAI: a smart building ontology for ambient intelligence.
WIMS
Thanos G. Stavropoulos, Dimitris Vrakas, Danai Vlachava, Nick Bassiliades
2012 — conf
IRISPortal: a semantic portal for industrial risk cases management.
WIMS
Georgios Meditskos, Nick Bassiliades, Dimitris Vrakas, Ioannis P. Vlahavas
2011 B conf
A Framework for Access Control with Inference Constraints.
COMPSAC
Vasilios Katos, Dimitris Vrakas, Panagiotis Katsaros
2011 — conf
A System for Energy Savings in an Ambient Intelligence Environment.
ICT-GLOW
Thanos G. Stavropoulos, Dimitris Vrakas, Alexandros Arvanitidis, Ioannis P. Vlahavas
2011 — conf
Translating Web Services Composition Plans to OWL-S Descriptions.
ICAART (1)
Eva Ziaka, Dimitris Vrakas, Nick Bassiliades
2011 — conf
Web Service Composition Plans in OWL-S.
ICAART (Revised Selected Papers)
Eva Ziaka, Dimitris Vrakas, Nick Bassiliades
2010 J jnl
A visual programming system for automated problem solving.
Expert Syst. Appl.
Ourania Hatzi, Dimitris Vrakas, Nick Bassiliades, Dimosthenis Anagnostopoulos, Ioannis P. Vlahavas
2010 — conf
Semantic Awareness in Automated Web Service Composition through Planning.
SETN
Ourania Hatzi, Dimitris Vrakas, Nick Bassiliades, Dimosthenis Anagnostopoulos, Ioannis P. Vlahavas
2010 — conf
System Architecture for a Smart University Building.
ICANN (3)
Thanos G. Stavropoulos, Ageliki Tsioliaridou, George Koutitas, Dimitris Vrakas, Ioannis P. Vlahavas
2009 — conf
Semantic Web Service Composition Using Planning and Ontology Concept Relevance.
Web Intelligence
Ourania Hatzi, Georgios Meditskos, Dimitris Vrakas, Nick Bassiliades, Dimosthenis Anagnostopoulos, Ioannis P. Vlahavas
2008 — conf
A Synergy of Planning and Ontology Concept Ranking for Semantic Web Service Composition.
IBERAMIA
Ourania Hatzi, Georgios Meditskos, Dimitris Vrakas, Nick Bassiliades, Dimosthenis Anagnostopoulos, Ioannis P. Vlahavas
2008 J jnl
An ontology-based planning system for e-course generation.
Expert Syst. Appl.
Efstratios Kontopoulos, Dimitris Vrakas, Fotis Kokkoras, Nick Bassiliades, Ioannis P. Vlahavas
2006 — conf
Towards Automatic Synthesis of Educational Resources Through Automated Planning.
SETN
Dimitris Vrakas, Fotis Kokkoras, Nick Bassiliades, Ioannis P. Vlahavas
2005 J jnl
A Visualization Environment for Planning.
Int. J. Artif. Intell. Tools
Dimitris Vrakas, Ioannis P. Vlahavas
2005 J jnl
HAPRC: an automatically configurable planning system.
AI Commun.
Dimitris Vrakas, Grigorios Tsoumakas, Nick Bassiliades, Ioannis P. Vlahavas
2005 J jnl
Hybrid ACE: Combining Search Directions for Heuristic Planning.
Comput. Intell.
Dimitris Vrakas, Ioannis P. Vlahavas
2004 A conf
Lazy Adaptive Multicriteria Planning.
ECAI
Grigorios Tsoumakas, Dimitris Vrakas, Nick Bassiliades, Ioannis P. Vlahavas
2004 — conf
Using the k-Nearest Problems for Adaptive Multicriteria Planning.
SETN
Grigorios Tsoumakas, Dimitris Vrakas, Nick Bassiliades, Ioannis P. Vlahavas
2004 — —
Ευφυή συστήματα σχεδιασμού ενεργειών
Dimitris Vrakas
2003 A* conf
Learning Rules for Adaptive Planning.
ICAPS
Dimitris Vrakas, Grigorios Tsoumakas, Nick Bassiliades, Ioannis P. Vlahavas
2002 Misc conf
A Heuristic for Planning Based on Action Evaluation.
AIMSA
Dimitris Vrakas, Ioannis P. Vlahavas
2001 J jnl
Parallel planning via the distribution of operators.
J. Exp. Theor. Artif. Intell.
Dimitris Vrakas, Ioannis Refanidis, Ioannis P. Vlahavas