Alexandros Xafopoulos
Alexandros Xafopoulos
UCL, Institute of Education [Alumnus]
Verified email at ucl.ac.uk - Homepage
TitleCited byYear
Language identification in web documents using discrete HMMs
A Xafopoulos, C Kotropoulos, G Almpanidis, I Pitas
Pattern recognition [Journal] 37 (3), 583-594, 2004
562004
Language identification of web documents using discrete HMMs
A Xafopoulos, C Kotropoulos, G Albanidis, I Pitas
2nd Hellenic Conference on Artificial Intelligence (SETN-2002) [Proceedings …, 2002
562002
Marginal median SOM for document organization and retrieval
A Georgakis, C Kotropoulos, A Xafopoulos, I Pitas
Neural Networks [Journal] 17 (3), 365-377, 2004
212004
Speaker Verification (an overview)
A Xafopoulos
Tampere International Center for Signal Processing (TICSP) [Seminar], 2001
12*2001
Comparative study of speaker verification techniques based on vector quantization, sphericity models and dynamic time warping
S Tsekeridou, C Kotropoulos, A Xafopoulos, I Pitas
European Conference Circuit Theory and Design (ECCTD’2001) [Proceedings], 13-16, 2001
32001
E-Collaborative Learning (e-CL): Overview and Proposals
A Xafopoulos
Cultural, Behavioral, and Social Considerations in Electronic Collaboration …, 2016
12016
E-Collaborative Learning Affordances
A Xafopoulos
UCL Teaching and Learning Conference [Fair], 2015
12015
MM-WEBSOM: a Variant of WEBSOM Based on Order Statistics
A Georgakis, C Kotropoulos, A Xafopoulos, I Pitas
IEEE-EURASIP Workshop Nonlinear Signal and Image Processing [Proceedings], 2001
12001
E-Collaborative Learning (e-CL)
A Xafopoulos
Encyclopedia of Information Science and Technology, Fourth Edition [Article …, 2018
2018
University Coding Tutoring Project (UCTP)
A Xafopoulos
UCL Teaching and Learning Conference [Poster], 2016
2016
The Systems Thinking Approach to Educational Technology in China
A Xafopoulos
Chinese Educational Research Association (CERA) Conference 2015 [Oral], 2015
2015
Document Organization and Retrieval using Self Organizing Maps and Statistical Language Modeling.
A Georgakis, C Kotropoulos, A Xafopoulos, I Pitas
Pattern Recognition in Information Systems (PRIS) [Proceedings], 149-160, 2001
2001
CERA
A Xafopoulos
Reuters-21578 text categorization test collection, distribution 1.0 Reuters-21578 text categorization test collection, distribution 1.0, 1997
A GEORGAKIS, C KOTROPOULOS, A XAFOPOULOS, I PITAS
Self organization of a massive text document collection. Kohonen Maps Self organization of a massive text document collection. Kohonen Maps, 171-182, 1999
A GEORGAKIS, C KOTROPOULOS, A XAFOPOULOS, I PITAS
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Articles 1–15