Grigorios Tzortzis
Grigorios Tzortzis
National Centre for Scientific Research (NCSR) "Demokritos"
Verified email at cs.uoi.gr
Title
Cited by
Cited by
Year
The MinMax k-Means clustering algorithm
G Tzortzis, A Likas
Pattern Recognition 47 (7), 2505-2516, 2014
2382014
Kernel-based Weighted Multi-view Clustering
G Tzortzis, A Likas
International Conference on Data Mining, ICDM 2012, 675-684, 2012
2092012
The Global Kernel k-Means Algorithm for Clustering in Feature Space
GF Tzortzis, AC Likas
IEEE Transactions on Neural Networks 20 (7), 1181-1194, 2009
1672009
The global kernel k-means clustering algorithm
G Tzortzis, A Likas
IEEE International Joint Conference on Neural Networks, 2008. IJCNN 2008 …, 2008
762008
Multiple view clustering using a weighted combination of exemplar-based mixture models
GF Tzortzis, CL Likas
IEEE Transactions on Neural Networks 21 (12), 1925-1938, 2010
612010
Deep belief networks for spam filtering
G Tzortzis, A Likas
International Conference on Tools with Artificial Intelligence, ICTAI 2007 2 …, 2007
512007
Convex mixture models for multi-view clustering
G Tzortzis, A Likas
International Conference on Artificial Neural Networks, ICANN 2009, 205-214, 2009
342009
Predicting the evolution of communities in social networks using structural and temporal features
MEG Pavlopoulou, G Tzortzis, D Vogiatzis, G Paliouras
2017 12th International Workshop on Semantic and Social Media Adaptation and …, 2017
202017
Developing Complex Services in an IoT Ecosystem
C Akasiadis, G Tzortzis, E Spyrou, C Spyropoulos
IEEE World Forum on Internet of Things, WF-IoT 2015, 52-56, 2015
192015
PRESS: protein S-sulfenylation server
M Sakka, G Tzortzis, MD Mantzaris, N Bekas, TF Kellici, A Likas, D Galaris, ...
Bioinformatics 32 (17), 2710-2712, 2016
152016
A Semi-Automatic Approach for Semantic IoT Service Composition
G Tzortzis, E Spyrou
Workshop on Artificial Intelligence and Internet of Things (AI-IoT) @ SETN 2016, 2016
102016
Greedy unsupervised multiple kernel learning
G Tzortzis, A Likas
Artificial Intelligence: Theories and Applications, 73-80, 2012
72012
Ratio-based multiple kernel clustering
G Tzortzis, A Likas
Machine Learning and Knowledge Discovery in Databases. ECML/PKDD 2014, 241-257, 2014
52014
Timerank: A random walk approach for community discovery in dynamic networks
I Sarantopoulos, D Papatheodorou, D Vogiatzis, G Tzortzis, G Paliouras
International Conference on Complex Networks and their Applications, 338-350, 2018
42018
Predicting the evolution of communities with online inductive logic programming
G Athanasopoulos, G Paliouras, D Vogiatzis, G Tzortzis, N Katzouris
25th International Symposium on Temporal Representation and Reasoning (TIME …, 2018
32018
A parallel algorithm for tracking dynamic communities based on apache flink
G Kechagias, G Tzortzis, G Paliouras, D Vogiatzis
Proceedings of the 10th Hellenic Conference on Artificial Intelligence, 1-4, 2018
22018
P4‐151: IASIS: BIG DATA FOR PRECISION MEDICINE
V Rentoumi, G Paliouras, A Krithara, A Nentidis, G Tzortzis, P Garrard
Alzheimer's & Dementia 14 (7S_Part_28), P1497-P1497, 2018
12018
Semantic Complex Service Composition within an IoT Ecosystem
G Tzortzis, C Akasiadis, E Spyrou
The Internet of Things, 151-172, 2017
12017
Clustering using similarity and kernel matrices
G Tzortzis, Γ Τζώρτζης
Ph.D. dissertation, 2014
12014
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Articles 1–19