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
Theo P. van der WeideRadboud University, Nijmegen, the NetherlandsVerified email at cs.ru.nl
Dimitrios EffrosynidisPhD at Electrical and Computer Engineering, Democritus University of Thrace | Data ScientistVerified email at ee.duth.gr
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
Pavlos S. EfraimidisAssoc. Prof., 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
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 KalamatianosPhD Student, Department of Information Technology, Uppsala University, SwedenVerified email at it.uu.se
Marijn KoolenResearcher and developer at KNAW Humanities ClusterVerified email at di.huc.knaw.nl
GEORGIOS SYLAIOSProf. of Oceanography, Dep. of Environmental Engineering, Democritus University of ThraceVerified email at env.duth.gr
Ross PurvesDepartment of Geography, University of ZurichVerified email at geo.uzh.ch
Bisheng Yang（杨必胜）Professor in Geomatics, LIESMARS, Wuhan UniversityVerified email at whu.edu.cn
Bénédicte BucherUGE, LASTIG-MEIG, IGN-ENSGVerified email at ign.fr

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	197	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	153	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	119	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	108	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	86	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	82	2009
A study of query length A Arampatzis, J Kamps Proceedings of the 31st annual international ACM SIGIR conference on …, 2008	77	2008
A comparison of pre-processing techniques for twitter sentiment analysis D Effrosynidis, S Symeonidis, A Arampatzis International Conference on Theory and Practice of Digital Libraries, 394-406, 2017	56	2017
Dynamic two-stage image retrieval from large multimedia databases A Arampatzis, K Zagoris, SA Chatzichristofis Information Processing & Management 49 (1), 274-285, 2013	52	2013
Multi-dimensional scattered ranking methods for geographic information retrieval M Van Kreveld, I Reinbacher, A Arampatzis, R Van Zwol GeoInformatica 9 (1), 61-84, 2005	52	2005
An evaluation of linguistically-motivated indexing schemes A Arampatzis, TP Van der Weide, CHA Koster, P Van Bommel In Proceedings of the 22nd BCS-IRSG Colloquium on IR Research, 2000	52	2000
A signal-to-noise approach to score normalization A Arampatzis, J Kamps Proceedings of the 18th ACM conference on Information and knowledge …, 2009	51	2009
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	50	2016
Modeling score distributions in information retrieval A Arampatzis, S Robertson Information Retrieval 14 (1), 26-46, 2011	49	2011
Incrementality, Half-life, and Threshold Optimization for Adaptive Document Filtering A Arampatzis, J Beney, CHA Koster, TP van der Weide TREC, 2000	49	2000
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	49	1997
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	39	2010
A query scrambler for search privacy on the internet A Arampatzis, PS Efraimidis, G Drosatos Information retrieval 16 (6), 657-679, 2013	32	2013
Language models and fusion for authorship attribution O Fourkioti, S Symeonidis, A Arampatzis Information Processing & Management 56 (6), 102061, 2019	31	2019

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