Multilingual Humour-Aware Retrieval with Dense and Re-Ranking Models.

Avi Arampatzis http://www.aviarampatzis.com https://dl.acm.org/profile/81100125335 https://orcid.org/0000-0003-2415-4592 https://www.wikidata.org/entity/Q59560462 https://www.scopus.com/authid/detail.uri?authorId=8246621200 https://d-nb.info/gnd/1146336047 Democritus University of Thrace, Electrical & Computer Engineering Department, Xanthi, Greece

Georgios Arampatzis Avi Arampatzis Multilingual Humour-Aware Retrieval with Dense and Re-Ranking Models. 2026 May abs/2605.25165 CoRR https://doi.org/10.48550/arXiv.2605.25165 db/journals/corr/corr2605.html#abs-2605-25165 streams/journals/corr

Ilias Chanis Avi Arampatzis Enhancing phishing email detection with stylometric features and classifier stacking. 15 2025 February 24 Int. J. Inf. Sec. 1 https://doi.org/10.1007/s10207-024-00928-7 db/journals/ijisec/ijisec24.html#ChanisA25 streams/journals/ijisec

Georgios Arampatzis Vasileios Perifanis Symeon Symeonidis Avi Arampatzis DUTH at EXIST 2025: Multilingual Sexism Detection with Soft Labels and Transformers. 1793-1800 2025 CLEF (Working Notes) https://ceur-ws.org/Vol-4038/paper_140.pdf conf/clef/2025w db/conf/clef/clef2025w.html#ArampatzisPSA25 streams/conf/clef Georgios Arampatzis Avi Arampatzis DUTH at CLEF JOKER 2025 Tasks 2 and 3: Translating Puns and Proper Names with Neural Approaches. 2791-2802 2025 CLEF (Working Notes) https://ceur-ws.org/Vol-4038/paper_221.pdf conf/clef/2025w db/conf/clef/clef2025w.html#ArampatzisA25 streams/conf/clef Georgios Arampatzis Avi Arampatzis DUTH at CLEF 2025 SimpleText Track: Tackling Scientific Text Simplification and Hallucination Detection. 4211-4224 2025 CLEF (Working Notes) https://ceur-ws.org/Vol-4038/paper_347.pdf conf/clef/2025w db/conf/clef/clef2025w.html#ArampatzisA25a streams/conf/clef

Dimitrios Effrosynidis Georgios K. Sylaios Avi Arampatzis The Effect of Training Data Size on Disaster Classification from Twitter. 393 2024 July 15 Inf. 7 https://doi.org/10.3390/info15070393 db/journals/information/information15.html#EffrosynidisSA24 streams/journals/information

Ioannis Maslaris Avi Arampatzis DUTh at SemEval 2024 Task 5: A multi-task learning approach for the Legal Argument Reasoning Task in Civil Procedure. 1053-1057 2024 SemEval@NAACL https://doi.org/10.18653/v1/2024.semeval-1.152 conf/semeval/2024 db/conf/semeval/semeval2024.html#MaslarisA24 streams/conf/semeval Ioanna Iordanidou Ioannis Maslaris Avi Arampatzis DUTh at SemEval-2024 Task 6: Comparing Pre-trained Models on Sentence Similarity Evaluation for Detecting of Hallucinations and Related Observable Overgeneration Mistakes. 1064-1070 2024 SemEval@NAACL https://doi.org/10.18653/v1/2024.semeval-1.154 conf/semeval/2024 db/conf/semeval/semeval2024.html#IordanidouMA24 streams/conf/semeval Theodora Kyriakou Ioannis Maslaris Avi Arampatzis DUTh at SemEval 2024 Task 8: Comparing classic Machine Learning Algorithms and LLM based methods for Multigenerator, Multidomain and Multilingual Machine-Generated Text Detection. 1080-1086 2024 SemEval@NAACL https://doi.org/10.18653/v1/2024.semeval-1.156 conf/semeval/2024 db/conf/semeval/semeval2024.html#KyriakouMA24 streams/conf/semeval

Mohammad Aliannejadi Avi Arampatzis Guglielmo Faggioli Nicola Ferro 0001 Anastasia Giachanou Evangelos Kanoulas Dan Li 0015 Theodora Tsikrika Michalis Vlachos Stefanos Vrochidis Report on the 14th Conference and Labs of the Evaluation Forum (CLEF 2023): Experimental IR Meets Multilinguality, Multimodality, and Interaction. 16:1-16:16 2023 December 57 SIGIR Forum 2 https://doi.org/10.1145/3642979.3642998 https://www.wikidata.org/entity/Q129644831 db/journals/sigir/sigir57.html#AliannejadiAFFGKLTVV23

Nikolaos Pavlidis Christos Chrysanthos Nikolaidis Vasileios Perifanis Anastasia Papadopoulou Pavlos S. Efraimidis Avi Arampatzis An Extensive Overview of Feature Representation Techniques for Molecule Classification. 156-162 2023 PCI https://doi.org/10.1145/3635059.3635083 conf/pci/2023 db/conf/pci/pci2023.html#PavlidisNPPEA23 Giorgos Arampatzis Vasileios Perifanis Symeon Symeonidis Avi Arampatzis DUTH at SemEval-2023 Task 9: An Ensemble Approach for Twitter Intimacy Analysis. 1225-1230 2023 SemEval@ACL https://doi.org/10.18653/v1/2023.semeval-1.170 https://aclanthology.org/2023.semeval-1.170 conf/semeval/2023 db/conf/semeval/semeval2023.html#ArampatzisPSA23 Avi Arampatzis Evangelos Kanoulas Theodora Tsikrika Stefanos Vrochidis Anastasia Giachanou Dan Li 0015 Mohammad Aliannejadi Michalis Vlachos Guglielmo Faggioli Nicola Ferro 0001 Experimental IR Meets Multilinguality, Multimodality, and Interaction - 14th International Conference of the CLEF Association, CLEF 2023, Thessaloniki, Greece, September 18-21, 2023, Proceedings CLEF Springer 2023 Lecture Notes in Computer Science 14163 978-3-031-42447-2 978-3-031-42448-9 https://doi.org/10.1007/978-3-031-42448-9 db/conf/clef/clef2023.html

Olga Fourkioti Avi Arampatzis Chen Jin Matt De Vries Chris Bakal CAMIL: Context-Aware Multiple Instance Learning for Whole Slide Image Classification. 2023 abs/2305.05314 CoRR https://doi.org/10.48550/arXiv.2305.05314 db/journals/corr/corr2305.html#abs-2305-05314

Dimitrios Effrosynidis Alexandros Karasakalidis Georgios K. Sylaios Avi Arampatzis The climate change Twitter dataset. 117541 2022 204 Expert Syst. Appl. https://doi.org/10.1016/j.eswa.2022.117541 https://www.wikidata.org/entity/Q113874426 db/journals/eswa/eswa204.html#EffrosynidisKSA22

Symeon Symeonidis Georgios Peikos Avi Arampatzis Unsupervised consumer intention and sentiment mining from microblogging data as a business intelligence tool. 6007-6036 2022 22 Oper. Res. 5 https://doi.org/10.1007/s12351-022-00714-0 db/journals/or/or22.html#SymeonidisPA22

Dimitrios Effrosynidis Avi Arampatzis An evaluation of feature selection methods for environmental data. 101224 2021 61 Ecol. Informatics https://doi.org/10.1016/j.ecoinf.2021.101224 db/journals/ecoi/ecoi61.html#EffrosynidisA21

Avi Arampatzis Georgios Peikos Symeon Symeonidis Pseudo relevance feedback optimization. 269-297 2021 24 Inf. Retr. J. 4-5 https://doi.org/10.1007/s10791-021-09393-5 db/journals/ir/ir24.html#ArampatzisPS21

Georgios Barlas Christos Veinidis Avi Arampatzis What we see in a photograph: content selection for image captioning. 1309-1326 2021 37 Vis. Comput. 6 https://doi.org/10.1007/s00371-020-01867-9 db/journals/vc/vc37.html#BarlasVA21

Christoforos Spartalis George Drosatos Avi Arampatzis Transfer Learning for Automated Responses to the BDI Questionnaire. 1046-1058 2021 CLEF (Working Notes) https://ceur-ws.org/Vol-2936/paper-84.pdf conf/clef/2021w db/conf/clef/clef2021w.html#SpartalisDA21 Alexandros Karasakalidis Dimitrios Effrosynidis Avi Arampatzis DUTH at SemEval-2021 Task 7: Is Conventional Machine Learning for Humorous and Offensive Tasks enough in 2021? 1125-1129 2021 SemEval@ACL/IJCNLP https://doi.org/10.18653/v1/2021.semeval-1.157 https://aclanthology.org/2021.semeval-1.157 conf/semeval/2021 db/conf/semeval/semeval2021.html#KarasakalidisEA21

Ioannis Tsimperidis Avi Arampatzis The Keyboard Knows About You: Revealing User Characteristics via Keystroke Dynamics. 34-51 2020 11 Int. J. Technoethics 2 https://doi.org/10.4018/IJT.2020070103 db/journals/ijt/ijt11.html#TsimperidisA20

Avi Arampatzis Linda Cappellato Carsten Eickhoff Nicola Ferro 0001 Hideo Joho Evangelos Kanoulas Christina Lioma Aurélie Névéol Theodora Tsikrika Stefanos Vrochidis Report on CLEF 2020. 11:1-11:10 2020 54 SIGIR Forum 2 https://doi.org/10.1145/3483382.3483396 db/journals/sigir/sigir54.html#ArampatzisCEFJK20

Anastasios Bairaktaris Symeon Symeonidis Avi Arampatzis DUTH at SemEval-2020 Task 11: BERT with Entity Mapping for Propaganda Classification. 1732-1738 2020 SemEval@COLING https://doi.org/10.18653/v1/2020.semeval-1.227 https://aclanthology.org/2020.semeval-1.227/ conf/semeval/2020 db/conf/semeval/semeval2020.html#BairaktarisSA20 Michalis Fotiadis Georgios Peikos Symeon Symeonidis Avi Arampatzis DUTh at TREC 2020 Conversational Assistance Track. 2020 TREC https://trec.nist.gov/pubs/trec29/papers/DUTH.C.pdf conf/trec/2020 db/conf/trec/trec2020.html#FotiadisPSA20 Avi Arampatzis Evangelos Kanoulas Theodora Tsikrika Stefanos Vrochidis Hideo Joho Christina Lioma Carsten Eickhoff Aurélie Névéol Linda Cappellato Nicola Ferro 0001 Experimental IR Meets Multilinguality, Multimodality, and Interaction - 11th International Conference of the CLEF Association, CLEF 2020, Thessaloniki, Greece, September 22-25, 2020, Proceedings CLEF Springer 2020 Lecture Notes in Computer Science 12260 978-3-030-58218-0 978-3-030-58219-7 https://doi.org/10.1007/978-3-030-58219-7 db/conf/clef/clef2020.html

Anastasios Bairaktaris Symeon Symeonidis Avi Arampatzis DUTH at SemEval-2020 Task 11: BERT with Entity Mapping for Propaganda Classification. 2020 abs/2008.09894 CoRR https://arxiv.org/abs/2008.09894 db/journals/corr/corr2008.html#abs-2008-09894

Olga Fourkioti Symeon Symeonidis Avi Arampatzis Language models and fusion for authorship attribution. 2019 56 Inf. Process. Manag. 6 https://doi.org/10.1016/j.ipm.2019.102061 https://www.wikidata.org/entity/Q127553039 db/journals/ipm/ipm56.html#FourkiotiSA19

Anastasios Bairaktaris Symeon Symeonidis Avi Arampatzis DUTH at SemEval-2019 Task 8: Part-Of-Speech Features for Question Classification. 1155-1159 2019 SemEval@NAACL-HLT https://doi.org/10.18653/v1/s19-2202 https://aclanthology.org/S19-2202/ conf/semeval/2019 db/conf/semeval/semeval2019.html#BairaktarisSA19

Ioannis Tsimperidis Avi Arampatzis Alexandros Karakos Keystroke dynamics features for gender recognition. 4-10 2018 24 Digit. Investig. https://doi.org/10.1016/j.diin.2018.01.018 db/journals/di/di24-1.html#TsimperidisAK18

Dimitrios Effrosynidis Avi Arampatzis Georgios K. Sylaios Seagrass detection in the mediterranean: A supervised learning approach. 158-170 2018 48 Ecol. Informatics https://doi.org/10.1016/j.ecoinf.2018.09.004 db/journals/ecoi/ecoi48.html#EffrosynidisAS18

Symeon Symeonidis Dimitrios Effrosynidis Avi Arampatzis A comparative evaluation of pre-processing techniques and their interactions for twitter sentiment analysis. 298-310 2018 110 Expert Syst. Appl. https://doi.org/10.1016/j.eswa.2018.06.022 db/journals/eswa/eswa110.html#SymeonidisEA18

Georgios Kalamatianos Symeon Symeonidis Dimitrios Mallis Avi Arampatzis Towards the creation of an emotion lexicon for microblogging. 130-151 2018 20 J. Syst. Inf. Technol. 2 https://doi.org/10.1108/JSIT-06-2017-0040 https://www.wikidata.org/entity/Q129814741 db/journals/jsit/jsit20.html#KalamatianosSMA18

Avi Arampatzis Georgios Kalamatianos Suggesting Points-of-Interest via Content-Based, Collaborative, and Hybrid Fusion Methods in Mobile Devices. 23:1-23:28 2018 36 ACM Trans. Inf. Syst. 3 https://doi.org/10.1145/3125620 db/journals/tois/tois36.html#ArampatzisK18

Dimitrios Effrosynidis Georgios Peikos Symeon Symeonidis Avi Arampatzis DUTH at SemEval-2018 Task 2: Emoji Prediction in Tweets. 466-469 2018 SemEval@NAACL-HLT https://doi.org/10.18653/v1/s18-1074 https://aclanthology.org/S18-1074/ conf/semeval/2018 db/conf/semeval/semeval2018.html#EffrosynidisPSA18 Panagiotis Ardagelou Avi Arampatzis A Half-Life Decaying Model for Recommender Systems with Matrix Factorization. 2017 TDDL/MDQual/Futurity@TPDL https://ceur-ws.org/Vol-2038/paper1.pdf conf/ercimdl/2017tddl db/conf/ercimdl/tddl2017.html#ArdagelouA17 Olga Fourkioti Symeon Symeonidis Avi Arampatzis A Comparative Study of Language Modeling to Instance-Based Methods, and Feature Combinations for Authorship Attribution. 274-286 2017 TPDL https://doi.org/10.1007/978-3-319-67008-9_22 conf/ercimdl/2017 db/conf/ercimdl/tpdl2017.html#FourkiotiSA17 Dimitrios Effrosynidis Symeon Symeonidis Avi Arampatzis A Comparison of Pre-processing Techniques for Twitter Sentiment Analysis. 394-406 2017 TPDL https://doi.org/10.1007/978-3-319-67008-9_31 conf/ercimdl/2017 db/conf/ercimdl/tpdl2017.html#EffrosynidisSA17 Symeon Symeonidis Dimitrios Effrosynidis John Kordonis Avi Arampatzis DUTH at SemEval-2017 Task 4: A Voting Classification Approach for Twitter Sentiment Analysis. 704-708 2017 SemEval@ACL https://doi.org/10.18653/v1/S17-2117 conf/semeval/2017 db/conf/semeval/semeval2017.html#SymeonidisEKA17 Symeon Symeonidis John Kordonis Dimitrios Effrosynidis Avi Arampatzis DUTH at SemEval-2017 Task 5: Sentiment Predictability in Financial Microblogging and News Articles. 861-865 2017 SemEval@ACL https://doi.org/10.18653/v1/S17-2147 conf/semeval/2017 db/conf/semeval/semeval2017.html#SymeonidisKEA17

Pavlos S. Efraimidis George Drosatos Avi Arampatzis Giorgos Stamatelatos Ioannis N. Athanasiadis A Privacy-by-Design Contextual Suggestion System for Tourism. 2016 5 J. Sens. Actuator Networks 2 https://doi.org/10.3390/jsan5020010 db/journals/jsan/jsan5.html#EfraimidisDASA16 10

Georgios Barlas Maria Ntonti Avi Arampatzis DUTh at the ImageCLEF 2016 Image Annotation Task: Content Selection. 279-287 2016 CLEF (Working Notes) https://ceur-ws.org/Vol-1609/16090279.pdf conf/clef/2016w db/conf/clef/clef2016w.html#BarlasNA16 John Kordonis Symeon Symeonidis Avi Arampatzis Stock Price Forecasting via Sentiment Analysis on Twitter. 36 2016 PCI https://doi.org/10.1145/3003733.3003787 conf/pci/2016 db/conf/pci/pci2016.html#KordonisSA16 Christopher Agrafiotes Avi Arampatzis Augmenting Medical Queries with UMLS Concepts via MetaMap. 2016 TREC http://trec.nist.gov/pubs/trec25/papers/DUTH-CL.pdf conf/trec/2016 db/conf/trec/trec2016.html#AgrafiotesA16 Georgios Kalamatianos Avi Arampatzis Recommending Points-of-Interest via Weighted kNN, Rated Rocchio, and Borda Count Fusion. 2016 TREC http://trec.nist.gov/pubs/trec25/papers/DUTH-CX.pdf conf/trec/2016 db/conf/trec/trec2016.html#KalamatianosA16

Avi Arampatzis George Drosatos Pavlos S. Efraimidis Versatile Query Scrambling for Private Web Search. 331-358 2015 18 Inf. Retr. J. 4 https://doi.org/10.1007/s10791-015-9256-0 db/journals/ir/ir18.html#ArampatzisDE15

George Drosatos Pavlos S. Efraimidis Avi Arampatzis Giorgos Stamatelatos Ioannis N. Athanasiadis Pythia: A Privacy-Enhanced Personalized Contextual Suggestion System for Tourism. 822-827 2015 COMPSAC https://doi.org/10.1109/COMPSAC.2015.88 https://doi.ieeecomputersociety.org/10.1109/COMPSAC.2015.88 conf/compsac/2015 db/conf/compsac/compsac2015.html#DrosatosEASA15 Nikos Loukeris Yiannis S. Boutalis Avi Arampatzis S. Livanis Lysimachos Maltoudoglou Computational intelligence in optimal portfolio selection - The PI model. 1-6 2015 IISA https://doi.org/10.1109/IISA.2015.7388004 conf/iisa/2015 db/conf/iisa/iisa2015.html#LoukerisBALM15 Nikos Loukeris Yiannis S. Boutalis S. Livanis Avi Arampatzis Lysimachos Maltoudoglou Hybrid Jordan Elman nets in portfolio selection. 1-6 2015 IISA https://doi.org/10.1109/IISA.2015.7387996 conf/iisa/2015 db/conf/iisa/iisa2015.html#LoukerisBLAM15 Ioannis Karagiannis Avi Arampatzis Pavlos S. Efraimidis Giorgos Stamatelatos Social network analysis of public lists of POIs. 61-62 2015 Panhellenic Conference on Informatics https://doi.org/10.1145/2801948.2802031 conf/pci/2015 db/conf/pci/pci2015.html#KaragiannisAES15 Georgios Kalamatianos Dimitrios Mallis Symeon Symeonidis Avi Arampatzis Sentiment analysis of greek tweets and hashtags using a sentiment lexicon. 63-68 2015 Panhellenic Conference on Informatics https://doi.org/10.1145/2801948.2802010 conf/pci/2015 db/conf/pci/pci2015.html#KalamatianosMSA15 George Drosatos Stefanos Roumeliotis Eleni Kaldoudi Avi Arampatzis DUTH at TREC 2015 Clinical Decision Support Track. 2015 TREC http://trec.nist.gov/pubs/trec24/papers/DUTH-CL.pdf conf/trec/2015 db/conf/trec/trec2015.html#DrosatosRKA15

Avi Arampatzis Konstantinos Zagoris Savvas A. Chatzichristofis Dynamic two-stage image retrieval from large multimedia databases. 274-285 2013 49 Inf. Process. Manag. 1 https://doi.org/10.1016/j.ipm.2012.03.005 https://www.wikidata.org/entity/Q125862905 db/journals/ipm/ipm49.html#ArampatzisZC13

Avi Arampatzis Pavlos S. Efraimidis George Drosatos A query scrambler for search privacy on the internet. 657-679 2013 16 Inf. Retr. 6 https://doi.org/10.1007/s10791-012-9212-1 db/journals/ir/ir16.html#ArampatzisED13

Avi Arampatzis George Drosatos Pavlos S. Efraimidis A Versatile Tool for Privacy-Enhanced Web Search. 368-379 2013 ECIR https://doi.org/10.1007/978-3-642-36973-5_31 conf/ecir/2013 db/conf/ecir/ecir2013.html#ArampatzisDE13 Ilya Markov Avi Arampatzis Fabio Crestani On CORI Results Merging. 752-755 2013 ECIR https://doi.org/10.1007/978-3-642-36973-5_76 https://www.wikidata.org/entity/Q59559236 conf/ecir/2013 db/conf/ecir/ecir2013.html#MarkovAC13a George Drosatos Giorgos Stamatelatos Avi Arampatzis Pavlos S. Efraimidis DUTH at TREC 2013 Contextual Suggestion Track. 2013 TREC http://trec.nist.gov/pubs/trec22/papers/DUTH-context.pdf conf/trec/2013 db/conf/trec/trec2013.html#DrosatosSAE13 Savvas A. Chatzichristofis Konstantinos Zagoris Yiannis S. Boutalis Avi Arampatzis A Fuzzy Rank-Based Late Fusion Method for Image Retrieval. 463-472 2012 MMM https://doi.org/10.1007/978-3-642-27355-1_43 conf/mmm/2012 db/conf/mmm/mmm2012.html#ChatzichristofisZBA12 Ilya Markov Avi Arampatzis Fabio Crestani Unsupervised linear score normalization revisited. 1161-1162 2012 SIGIR https://doi.org/10.1145/2348283.2348519 https://www.wikidata.org/entity/Q59559249 conf/sigir/2012 db/conf/sigir/sigir2012.html#MarkovAC12

Avi Arampatzis Stephen Robertson Modeling score distributions in information retrieval. 26-46 2011 14 Inf. Retr. 1 https://doi.org/10.1007/s10791-010-9145-5 db/journals/ir/ir14.html#ArampatzisR11

Avi Arampatzis Konstantinos Zagoris Savvas A. Chatzichristofis DUTH at ImageCLEF 2011 Wikipedia Retrieval. 2011 CLEF (Notebook Papers/Labs/Workshop) https://ceur-ws.org/Vol-1177/CLEF2011wn-ImageCLEF-ArampatzisEt2011.pdf http://www.clef-initiative.eu/documents/71612/86377/CLEF2011wn-ImageCLEF-ArampatzisEt2011.pdf conf/clef/2011w db/conf/clef/clef2011w.html#ArampatzisZC11 Avi Arampatzis Pavlos S. Efraimidis George Drosatos Enhancing Deniability against Query-Logs. 117-128 2011 ECIR https://doi.org/10.1007/978-3-642-20161-5_13 conf/ecir/2011 db/conf/ecir/ecir2011.html#ArampatzisED11 Avi Arampatzis Konstantinos Zagoris Savvas A. Chatzichristofis Dynamic Two-Stage Image Retrieval from Large Multimodal Databases. 326-337 2011 ECIR https://doi.org/10.1007/978-3-642-20161-5_33 conf/ecir/2011 db/conf/ecir/ecir2011.html#ArampatzisZC11 Avi Arampatzis Konstantinos Zagoris Savvas A. Chatzichristofis Fusion vs. Two-Stage for Multimodal Retrieval. 759-762 2011 ECIR https://doi.org/10.1007/978-3-642-20161-5_88 conf/ecir/2011 db/conf/ecir/ecir2011.html#ArampatzisZC11a Savvas A. Chatzichristofis Konstantinos Zagoris Avi Arampatzis Bag-of-visual-words vs global image descriptors on two-stage multimodal retrieval. 1251-1252 2011 SIGIR https://doi.org/10.1145/2009916.2010144 conf/sigir/2011 db/conf/sigir/sigir2011.html#ChatzichristofisZA11 Savvas A. Chatzichristofis Konstantinos Zagoris Avi Arampatzis The TREC files: the (ground) truth is out there. 1289-1290 2011 SIGIR https://doi.org/10.1145/2009916.2010164 conf/sigir/2011 db/conf/sigir/sigir2011.html#ChatzichristofisZA11a Avi Arampatzis Savvas A. Chatzichristofis Konstantinos Zagoris Multimedia Search with Noisy Modalities: Fusion and Multistage Retrieval. 2010 CLEF (Notebook Papers/LABs/Workshops) https://ceur-ws.org/Vol-1176/CLEF2010wn-ImageCLEF-ArampatzisEt2010.pdf http://www.clef-initiative.eu/documents/71612/86374/CLEF2010wn-ImageCLEF-ArampatzisEt2010.pdf conf/clef/2010w db/conf/clef/clef2010w.html#ArampatzisCZ10 Avi Arampatzis Jaap Kamps An Empirical Study of Query Specificity. 594-597 2010 ECIR https://doi.org/10.1007/978-3-642-12275-0_55 conf/ecir/2010 db/conf/ecir/ecir2010.html#ArampatzisK10 Savvas A. Chatzichristofis Avi Arampatzis Late fusion of compact composite descriptorsfor retrieval from heterogeneous image databases. 825-826 2010 SIGIR https://doi.org/10.1145/1835449.1835635 conf/sigir/2010 db/conf/sigir/sigir2010.html#ChatzichristofisA10 Konstantinos Zagoris Avi Arampatzis Savvas A. Chatzichristofis www.MMRetrieval.net: a multimodal search engine. 117-118 2010 SISAP https://doi.org/10.1145/1862344.1862363 conf/sisap/2010 db/conf/sisap/sisap2010.html#ZagorisAC10 Dim P. Papadopoulos Vicky S. Kalogeiton Avi Arampatzis DUTH Does Probabilities of Relevance at the Legal Track. 2010 TREC http://trec.nist.gov/pubs/trec19/papers/democritus.univ.legal.rev.pdf conf/trec/2010 db/conf/trec/trec2010.html#PapadopoulosKA10 Avi Arampatzis Jaap Kamps A signal-to-noise approach to score normalization. 797-806 2009 CIKM https://doi.org/10.1145/1645953.1646055 conf/cikm/2009 db/conf/cikm/cikm2009.html#ArampatzisK09 Avi Arampatzis Stephen Robertson Jaap Kamps Score Distributions in Information Retrieval. 139-151 2009 ICTIR https://doi.org/10.1007/978-3-642-04417-5_13 conf/ictir/2009 db/conf/ictir/ictir2009.html#ArampatzisRK09 Avi Arampatzis Jaap Kamps Stephen Robertson Where to stop reading a ranked list?: threshold optimization using truncated score distributions. 524-531 2009 SIGIR https://doi.org/10.1145/1571941.1572031 conf/sigir/2009 db/conf/sigir/sigir2009.html#ArampatzisKR09 Avi Arampatzis Jaap Kamps A study of query length. 811-812 2008 SIGIR https://doi.org/10.1145/1390334.1390517 conf/sigir/2008 db/conf/sigir/sigir2008.html#ArampatzisK08 Avi Arampatzis Jaap Kamps Where to Stop Reading a Ranked List? 2008 TREC http://trec.nist.gov/pubs/trec17/papers/uamsterdam-kamps.legal.rev.pdf conf/trec/2008 db/conf/trec/trec2008.html#ArampatzisK08

Ross S. Purves Paul D. Clough Christopher B. Jones Avi Arampatzis Bénédicte Bucher David Finch Gaihua Fu Hideo Joho Awase Khirni Syed Subodh Vaid Bisheng Yang The design and implementation of SPIRIT: a spatially aware search engine for information retrieval on the Internet. 717-745 2007 21 Int. J. Geogr. Inf. Sci. 7 https://doi.org/10.1080/13658810601169840 https://www.wikidata.org/entity/Q124610070 db/journals/gis/gis21.html#PurvesCJABFFJSVY07

Avi Arampatzis Jaap Kamps Marijn Koolen Nir Nussbaum Deriving a Domain Specific Test Collection from a Query Log. 73-80 2007 LaTeCH@ACL 2007 https://aclanthology.org/W07-0910/ conf/latech/2007 db/conf/latech/latech2007.html#ArampatzisKKN07 Marijn Koolen Avi Arampatzis Jaap Kamps Vincent de Keijzer Nir Nussbaum Unified Access to Heterogeneous Data in Cultural Heritage. 2007 RIAO conf/riao/2007 db/conf/riao/riao2007.html#KoolenAKKN07 https://dl.acm.org/doi/10.5555/1931390.1931402 108-122 Avi Arampatzis Jaap Kamps Martijn Kooken Nir Nussbaum Access to Legal Documents: Exact Match, Best Match, and Combinations. 2007 TREC http://trec.nist.gov/pubs/trec16/papers/uamsterdam-derijke.legal.final.pdf conf/trec/2007 db/conf/trec/trec2007.html#ArampatzisKKN07

Avi Arampatzis Marc J. van Kreveld Iris Reinbacher Christopher B. Jones Subodh Vaid Paul D. Clough Hideo Joho Mark Sanderson Web-based delineation of imprecise regions. 436-459 2006 30 Comput. Environ. Urban Syst. 4 https://doi.org/10.1016/j.compenvurbsys.2005.08.001 db/journals/urban/urban30.html#ArampatzisKRJVCJS06

Marc J. van Kreveld Iris Reinbacher Avi Arampatzis Roelof van Zwol Multi-Dimensional Scattered Ranking Methods for Geographic Information Retrieval. 61-84 2005 9 GeoInformatica 1 https://doi.org/10.1007/s10707-004-5622-6 db/journals/geoinformatica/geoinformatica9.html#KreveldRAZ05

Marc J. van Kreveld Iris Reinbacher Avi Arampatzis Roelof van Zwol Distributed Ranking Methods for Geographic Information Retrieval. 231-243 2004 SDH https://doi.org/10.1007/3-540-26772-7_18 conf/sdh/2004 db/conf/sdh/sdh2004.html#KreveldRAZ04 Avi Arampatzis André van Hameren The Score-Distributional Threshold Optimization for Adaptive Binary Classification Tasks. 285-293 2001 conf/sigir/2001 SIGIR db/conf/sigir/sigir2001.html#ArampatzisH01 https://doi.org/10.1145/383952.384009 Avi Arampatzis Unbiased S-D Threshold Optimization, Initial Query Degradation, Decay, and Incrementality, for Adaptive Document Filtering. 2001 conf/trec/2001 TREC http://trec.nist.gov/pubs/trec10/papers/KUN-TREC10.pdf db/conf/trec/trec2001.html#Arampatzis01 Avi Arampatzis Theo P. van der Weide Cornelis H. A. Koster Patrick van Bommel Term Weighting for Filtering based on Distribution of Terms over Time. 1221-1237 2000 RIAO conf/riao/2000 db/conf/riao/riao2000.html#ArampatzisWKB00 https://dl.acm.org/doi/10.5555/2856151.2856176 Avi Arampatzis Jean Beney Cornelis H. A. Koster Theo P. van der Weide Incrementality, Half-life, and Threshold Optimization for Adaptive Document Filtering. 2000 conf/trec/2000 TREC http://trec.nist.gov/pubs/trec9/papers/trec9-kun-final.pdf db/conf/trec/trec2000.html#ArampatzisBKW00

Avi Arampatzis T. Tsoris Cornelis H. A. Koster Theo P. van der Weide Phase-Based Information Retrieval. 693-707 1998 34 Inf. Process. Manag. 6 db/journals/ipm/ipm34.html#ArampatzisTKW98 https://doi.org/10.1016/S0306-4573(98)00030-2

Avi Arampatzis T. Tsoris Cornelis H. A. Koster IRENA: Information Retrieval Engine based on Natural Language Analysis. 159-175 1997 RIAO conf/riao/1997 db/conf/riao/riao1997.html#ArampatzisTK97 https://dl.acm.org/doi/10.5555/2856695.2856711 Christopher Agrafiotes Mohammad Aliannejadi Georgios Arampatzis Giorgos Arampatzis Panagiotis Ardagelou Ioannis N. Athanasiadis Anastasios Bairaktaris Chris Bakal Georgios Barlas Jean Beney Patrick van Bommel Yiannis S. Boutalis Bénédicte Bucher Linda Cappellato Ilias Chanis Savvas A. Chatzichristofis Paul D. Clough Fabio Crestani George Drosatos Dimitrios Effrosynidis Pavlos S. Efraimidis Carsten Eickhoff Guglielmo Faggioli Nicola Ferro 0001 David Finch Michalis Fotiadis Olga Fourkioti Gaihua Fu Anastasia GiahanouAnastasia Giachanou André van Hameren Ioanna Iordanidou Chen Jin Hideo Joho Christopher B. Jones Georgios Kalamatianos Eleni Kaldoudi Vicky KalogeitonVicky S. Kalogeiton Jaap Kamps Evangelos Kanoulas Ioannis Karagiannis Alexandros Karakos Alexandros Karasakalidis Vincent de Keijzer Martijn Kooken Marijn Koolen John Kordonis Cornelis H. A. Koster Marc J. van Kreveld Theodora Kyriakou Dan Li 0015 Christina Lioma S. Livanis Nikos Loukeris Dimitrios Mallis Lysimachos Maltoudoglou Ilya Markov Ioannis Maslaris Aurélie Névéol Christos Chrysanthos Nikolaidis Maria Ntonti Nir Nussbaum Dim P. Papadopoulos Anastasia Papadopoulou Nikolaos Pavlidis Georgios Peikos Vasileios Perifanis Ross PurvesRoss S. Purves Iris Reinbacher Stephen E. RobertsonStephen Robertson Stefanos Roumeliotis Mark Sanderson Christoforos Spartalis Giorgos Stamatelatos Awase Khirni Syed Georgios K. Sylaios Symeon Symeonidis Theodora Tsikrika Ioannis Tsimperidis T. Tsoris Subodh Vaid Christos Veinidis Michail VlachosMichalis Vlachos Matt De Vries Stefanos Vrochidis Theo P. van der Weide Bisheng Yang Konstantinos Zagoris Roelof van Zwol