04289nam 22008295 450 991048503060332120251013145829.03-030-72113-210.1007/978-3-030-72113-8(CKB)4100000011807038(MiAaPQ)EBC6531693(Au-PeEL)EBL6531693(OCoLC)1244623574(PPN)254719252(DE-He213)978-3-030-72113-8(EXLCZ)99410000001180703820210326d2021 u| 0engurcnu||||||||txtrdacontentcrdamediacrrdacarrierAdvances in Information Retrieval 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 – April 1, 2021, Proceedings, Part I /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 (xxxiii, 738 pages)Information Systems and Applications, incl. Internet/Web, and HCI,2946-1642 ;126563-030-72112-4 Includes bibliographical references and index.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 ;12656Information storage and retrieval systemsMachine theoryEducationData processingMachine learningNatural language processing (Computer science)User interfaces (Computer systems)Human-computer interactionInformation Storage and RetrievalFormal Languages and Automata TheoryComputers and EducationMachine LearningNatural Language Processing (NLP)User Interfaces and Human Computer InteractionRecuperació de la informacióthubCongressosthubLlibres electrònicsthubInformation storage and retrieval systems.Machine theory.EducationData processing.Machine learning.Natural language processing (Computer science)User interfaces (Computer systems)Human-computer interaction.Information Storage and Retrieval.Formal Languages and Automata Theory.Computers and Education.Machine Learning.Natural Language Processing (NLP).User Interfaces and Human Computer Interaction.Recuperació de la informació025.04025.0425Hiemstra DjoerdMiAaPQMiAaPQMiAaPQBOOK9910485030603321Advances in Information Retrieval772246UNINA