Avi Arampatzis

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Dimitrios EffrosynidisData Scientist @Agroknow, Ph.D.Verified email at ee.duth.gr
Symeon SymeonidisDemocritus University of Thrace, ENORA InnovationVerified email at pme.duth.gr
Savvas A. ChatzichristofisNeapolis University PafosVerified email at nup.ac.cy
Theo P. van der WeideRadboud University, Nijmegen, the NetherlandsVerified email at cs.ru.nl
Dr. George DrosatosInstitute for Language and Speech Processing, Athena Research CenterVerified email at athenarc.gr
Pavlos S. EfraimidisProfessor, ECE, Democritus University of Thrace and affiliated member of Athena RCVerified email at ee.duth.gr
Jaap KampsUniversity of AmsterdamVerified email at uva.nl
Konstantinos ZagorisLecturer, Neapolis University PafosVerified email at nup.ac.cy
Hideo JohoProfessor, Institute of Library, Information and Media Science, University of TsukubaVerified email at slis.tsukuba.ac.jp
Patrick van BommelRadboud University, Nijmegen, The NetherlandsVerified email at cs.ru.nl
GEORGIOS SYLAIOSProf. of Oceanography, Dep. of Environmental Engineering, Democritus University of ThraceVerified email at env.duth.gr
Yiannis BoutalisProfessor, Democritus University of ThraceVerified email at ee.duth.gr
Georgios KalamatianosPhD Student, Department of Information Technology, Uppsala University, SwedenVerified email at it.uu.se
Marc van KreveldProfessor of Computer Science, Utrecht UniversityVerified email at uu.nl
Christopher B. JonesProfessor of Geographical Information Systems, Cardiff UniversityVerified email at cs.cf.ac.uk
Paul D CloughProfessor in Search & Analytics, University of Sheffield / Data Scientist, TPXimpactVerified email at sheffield.ac.uk
Giorgos StamatelatosDemocritus University of ThraceVerified email at ee.duth.gr
Nicola FerroFull Professor, University of Padua, ItalyVerified email at dei.unipd.it
Evangelos KanoulasUniversity of AmsterdamVerified email at uva.nl
Theodora TsikrikaInformation Technologies Institute, CERTH, GreeceVerified email at iti.gr

Avi Arampatzis

Professor, Democritus University of Thrace

Verified email at ee.duth.gr - Homepage

Information Retrieval Data Science Artificial Intelligence


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A comparative evaluation of pre-processing techniques and their interactions for twitter sentiment analysis S Symeonidis, D Effrosynidis, A Arampatzis Expert Systems with Applications 110, 298-310, 2018	294	2018
The design and implementation of SPIRIT: a spatially aware search engine for information retrieval on the Internet RS Purves, P Clough, CB Jones, A Arampatzis, B Bucher, D Finch, G Fu, ... International journal of geographical information science 21 (7), 717-745, 2007	219	2007
An evaluation of feature selection methods for environmental data D Effrosynidis, A Arampatzis Ecological Informatics 61, 101224, 2021	161	2021
Phrase-based information retrieval A Arampatzis, T Tsoris, CHA Koster, TP Weide Information Processing and Management 34 (6), 693-707, 1998	130	1998
Linguistically-motivated Information Retrieval A Arampatzis, TP van der Weide, P van Bommel, CHA Koster Encyclopedia of Library and Information Science 69, 201-222, 2000	125	2000
Web-based delineation of imprecise regions A Arampatzis, M Van Kreveld, I Reinbacher, CB Jones, S Vaid, P Clough, ... Computers, Environment and Urban Systems 30 (4), 436-459, 2006	113	2006
Stock price forecasting via sentiment analysis on Twitter J Kordonis, S Symeonidis, A Arampatzis Proceedings of the 20th pan-hellenic conference on informatics, 1-6, 2016	101	2016
Where to stop reading a ranked list? Threshold optimization using truncated score distributions A Arampatzis, J Kamps, S Robertson Proceedings of the 32nd international ACM SIGIR conference on Research and …, 2009	92	2009
The score-distributional threshold optimization for adaptive binary classification tasks A Arampatzis, A van Hameren Proceedings ot the 24th Annual International ACM SIGIR Conference on …, 2001	92	2001
A comparison of pre-processing techniques for twitter sentiment analysis D Effrosynidis, S Symeonidis, A Arampatzis Research and Advanced Technology for Digital Libraries: 21st International …, 2017	91	2017
A study of query length A Arampatzis, J Kamps Proceedings of the 31st annual international ACM SIGIR conference on …, 2008	78	2008
Dynamic two-stage image retrieval from large multimedia databases A Arampatzis, K Zagoris, SA Chatzichristofis Information Processing & Management 49 (1), 274-285, 2013	76	2013
The climate change Twitter dataset D Effrosynidis, AI Karasakalidis, G Sylaios, A Arampatzis Expert Systems with Applications 204, 117541, 2022	74	2022
A signal-to-noise approach to score normalization A Arampatzis, J Kamps Proceedings of the 18th ACM conference on Information and knowledge …, 2009	56	2009
An evaluation of linguistically-motivated indexing schemes A Arampatzis, TP van der Weide, CHA Koster, P Van Bommel Proceedings of the 22nd BCS-IRSG Colloquium on IR Research, 34-45, 2000	56	2000
Multi-dimensional scattered ranking methods for geographic information retrieval M Van Kreveld, I Reinbacher, A Arampatzis, R Van Zwol GeoInformatica 9, 61-84, 2005	54	2005
Modeling score distributions in information retrieval A Arampatzis, S Robertson Information Retrieval 14, 26-46, 2011	53	2011
IRENA: Information Retrieval Engine based on Natural language Analysis A Arampatzis, CHA Koster, T Tsoris RIAO'97 Computer-Assisted Information Searching on Internet, 159-175, 1997	53	1997
Keystroke dynamics features for gender recognition I Tsimperidis, A Arampatzis, A Karakos Digital Investigation 24, 4-10, 2018	51	2018
Language models and fusion for authorship attribution O Fourkioti, S Symeonidis, A Arampatzis Information Processing & Management 56 (6), 102061, 2019	50	2019

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