04018nam 22007455 450 991048498240332120250723061724.03-030-72240-610.1007/978-3-030-72240-1(CKB)4100000011807039(MiAaPQ)EBC6531643(Au-PeEL)EBL6531643(OCoLC)1244629161(PPN)254719279(DE-He213)978-3-030-72240-1(EXLCZ)99410000001180703920210329d2021 u| 0engurcnu||||||||txtrdacontentcrdamediacrrdacarrierAdvances in Information Retrieval 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 – April 1, 2021, Proceedings, Part II /edited by Djoerd Hiemstra, Marie-Francine Moens, Josiane Mothe, Raffaele Perego, Martin Potthast, Fabrizio Sebastiani1st ed. 2021.Cham :Springer International Publishing :Imprint: Springer,2021.1 online resource (760 pages)Information Systems and Applications, incl. Internet/Web, and HCI,2946-1642 ;126573-030-72239-2 Information retrieval -- Document representation -- Interactive information retrieval -- Web search engines -- Evaluation of retrieval results -- Multimedia and multimodal information retrieval -- Query processing -- Document ranking -- Recommendation -- Filtering -- Domain-specific search -- Enterprise search -- Artificial intelligence and machine learning for search and retrieval -- Conversational agents.This two-volume set LNCS 12656 and 12657 constitutes the refereed proceedings of the 43rd European Conference on IR Research, ECIR 2021, held virtually in March/April 2021, due to the COVID-19 pandemic. The 50 full papers presented together with 11 reproducibility papers, 39 short papers, 15 demonstration papers, 12 CLEF lab descriptions papers, 5 doctoral consortium papers, 5 workshop abstracts, and 8 tutorials abstracts were carefully reviewed and selected from 436 submissions. The accepted contributions cover the state of the art in IR: deep learning-based information retrieval techniques, use of entities and knowledge graphs, recommender systems, retrieval methods, information extraction, question answering, topic and prediction models, multimedia retrieval, and much more.Information Systems and Applications, incl. Internet/Web, and HCI,2946-1642 ;12657Information storage and retrieval systemsComputers, Special purposeComputer scienceSocial sciencesData processingEducationData processingNatural language processing (Computer science)Information Storage and RetrievalSpecial Purpose and Application-Based SystemsTheory of ComputationComputer Application in Social and Behavioral SciencesComputers and EducationNatural Language Processing (NLP)Information storage and retrieval systems.Computers, Special purpose.Computer science.Social sciencesData processing.EducationData processing.Natural language processing (Computer science)Information Storage and Retrieval.Special Purpose and Application-Based Systems.Theory of Computation.Computer Application in Social and Behavioral Sciences.Computers and Education.Natural Language Processing (NLP).004025.0425Hiemstra DjoerdMiAaPQMiAaPQMiAaPQBOOK9910484982403321Advances in Information Retrieval772246UNINA