Avi Arampatzis

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Symeon SymeonidisDemocritus University of Thrace, Department of Electrical & Computer EngineeringVerified email at ee.duth.gr
Savvas A. ChatzichristofisProfessor, Neapolis University PafosVerified email at nup.ac.cy
Dimitrios EffrosynidisPhD at Electrical and Computer Engineering, Democritus University of Thrace | Data ScientistVerified email at ee.duth.gr
Theo P. van der WeideRadboud University, Nijmegen, the NetherlandsVerified email at cs.ru.nl
Jaap KampsUniversity of AmsterdamVerified email at uva.nl
Dr. George DrosatosInstitute for Language and Speech Processing, Athena Research CenterVerified email at athenarc.gr
Konstantinos ZagorisLecturer, Neapolis University PafosVerified email at nup.ac.cy
Patrick van BommelRadboud University, Nijmegen, The NetherlandsVerified email at cs.ru.nl
Pavlos S. EfraimidisProfessor, ECE, Democritus University of Thrace and affiliated member of Athena RCVerified email at ee.duth.gr
Hideo JohoFaculty of Library, Information and Media Science, University of TsukubaVerified email at slis.tsukuba.ac.jp
Yiannis BoutalisProfessor, Democritus University of ThraceVerified email at ee.duth.gr
Marc van KreveldProfessor of Computer Science, Utrecht UniversityVerified email at uu.nl
Georgios KalamatianosPhD Student, Department of Information Technology, Uppsala University, SwedenVerified email at it.uu.se
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, Peak IndicatorsVerified email at sheffield.ac.uk
Giorgos StamatelatosDemocritus University of ThraceVerified email at ee.duth.gr
GEORGIOS SYLAIOSProf. of Oceanography, Dep. of Environmental Engineering, Democritus University of ThraceVerified email at env.duth.gr
Ioannis TsimperidisLaboratory Teaching Staff, International Hellenic UniversityVerified email at cs.ihu.gr
Marijn KoolenResearcher and developer at KNAW Humanities ClusterVerified email at di.huc.knaw.nl
Ross PurvesDepartment of Geography, University of ZurichVerified email at geo.uzh.ch

Avi Arampatzis

Associate Professor, Democritus University of Thrace

Verified email at ee.duth.gr - Homepage

Information Retrieval Databases Data Science


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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	205	2007
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	185	2018
Phrase-based information retrieval A Arampatzis, T Tsoris, CHA Koster, TP Weide Information Processing and Management 34 (6), 693-707, 1998	123	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	120	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	109	2006
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	89	2001
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	85	2009
A study of query length A Arampatzis, J Kamps Proceedings of the 31st annual international ACM SIGIR conference on …, 2008	81	2008
Dynamic two-stage image retrieval from large multimedia databases A Arampatzis, K Zagoris, SA Chatzichristofis Information Processing & Management 49 (1), 274-285, 2013	75	2013
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	65	2017
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	59	2016
Multi-dimensional scattered ranking methods for geographic information retrieval M Van Kreveld, I Reinbacher, A Arampatzis, R Van Zwol GeoInformatica 9, 61-84, 2005	55	2005
A signal-to-noise approach to score normalization A Arampatzis, J Kamps Proceedings of the 18th ACM conference on Information and knowledge …, 2009	54	2009
An evaluation of feature selection methods for environmental data D Effrosynidis, A Arampatzis Ecological Informatics 61, 101224, 2021	52	2021
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	52	2000
Modeling score distributions in information retrieval A Arampatzis, S Robertson Information Retrieval 14, 26-46, 2011	51	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	50	1997
Incrementality, Half-life, and Threshold Optimization for Adaptive Document Filtering A Arampatzis, J Beney, CHA Koster, TP van der Weide TREC, 2000	47	2000
Investigating the behavior of compact composite descriptors in early fusion, late fusion, and distributed image retrieval SA Chatzichristofis, A Arampatzis, YS Boutalis Radioengineering 19 (4), 725-733, 2010	40	2010
Keystroke dynamics features for gender recognition I Tsimperidis, A Arampatzis, A Karakos Digital Investigation 24, 4-10, 2018	37	2018

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