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Dimitris Vrakas
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An integrated approach to automated semantic web service composition through planning
O Hatzi, D Vrakas, M Nikolaidou, N Bassiliades, D Anagnostopoulos, ...
IEEE Transactions on Services Computing 5 (3), 319-332, 2011
1442011
BOnSAI: a smart building ontology for ambient intelligence
TG Stavropoulos, D Vrakas, D Vlachava, N Bassiliades
Proceedings of the 2nd international conference on web intelligence, mining …, 2012
1402012
An ontology-based planning system for e-course generation
E Kontopoulos, D Vrakas, F Kokkoras, N Bassiliades, I Vlahavas
Expert Systems with Applications 35 (1-2), 398-406, 2008
1192008
Machine learning approaches for non-intrusive load monitoring: from qualitative to quantitative comparation
C Nalmpantis, D Vrakas
Artificial Intelligence Review 52 (1), 217-243, 2019
1062019
Sliding window approach for online energy disaggregation using artificial neural networks
O Krystalakos, C Nalmpantis, D Vrakas
Proceedings of the 10th Hellenic Conference on Artificial Intelligence, 1-6, 2018
802018
A survey of service composition in ambient intelligence environments
TG Stavropoulos, D Vrakas, I Vlahavas
Artificial Intelligence Review 40 (3), 247-270, 2013
652013
aWESoME: A web service middleware for ambient intelligence
TG Stavropoulos, K Gottis, D Vrakas, I Vlahavas
Expert Systems with Applications 40 (11), 4380-4392, 2013
622013
The PORSCE II framework: Using AI planning for automated semantic web service composition
O Hatzi, D Vrakas, N Bassiliades, D Anagnostopoulos, I Vlahavas
The Knowledge Engineering Review 28 (2), 137-156, 2013
612013
Rule-based approaches for energy savings in an ambient intelligence environment
TG Stavropoulos, E Kontopoulos, N Bassiliades, J Argyriou, A Bikakis, ...
Pervasive and Mobile Computing 19, 1-23, 2015
422015
Non-intrusive human activity recognition and abnormal behavior detection on elderly people: A review
A Lentzas, D Vrakas
Artificial Intelligence Review 53 (3), 1975-2021, 2020
412020
System architecture for a smart university building
TG Stavropoulos, A Tsioliaridou, G Koutitas, D Vrakas, I Vlahavas
International Conference on Artificial Neural Networks, 477-482, 2010
372010
Learning Rules for Adaptive Planning.
D Vrakas, G Tsoumakas, N Bassiliades, IP Vlahavas
ICAPS, 82-91, 2003
272003
Artificial intelligence for advanced problem solving techniques
I Vlahavas, D Vrakas
IGI Global, 2008
242008
PASER: a curricula synthesis system based on automated problem solving
D Vrakas, G Tsoumakas, F Kokkoras, N Bassiliades, I Vlahavas, ...
International Journal of Teaching and Case Studies 1 (1-2), 159-170, 2007
232007
On time series representations for multi-label NILM
C Nalmpantis, D Vrakas
Neural Computing and Applications 32 (23), 17275-17290, 2020
222020
Signal2vec: Time series embedding representation
C Nalmpantis, D Vrakas
International conference on engineering applications of neural networks, 80-90, 2019
222019
The tomaco hybrid matching framework for SAWSDL semantic web services
TG Stavropoulos, S Andreadis, N Bassiliades, D Vrakas, I Vlahavas
IEEE Transactions on Services Computing 9 (6), 954-967, 2015
212015
A smart university platform for building energy monitoring and savings
TG Stavropoulos, G Koutitas, D Vrakas, E Kontopoulos, I Vlahavas
Journal of Ambient Intelligence and Smart Environments 8 (3), 301-323, 2016
202016
A visual programming system for automated problem solving
O Hatzi, D Vrakas, N Bassiliades, D Anagnostopoulos, I Vlahavas
Expert Systems with Applications 37 (6), 4611-4625, 2010
202010
Semantic web service composition using planning and ontology concept relevance
O Hatzi, G Meditskos, D Vrakas, N Bassiliades, D Anagnostopoulos, ...
2009 IEEE/WIC/ACM International Joint Conference on Web Intelligence and …, 2009
192009
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Articles 1–20