ID - 131868064 TI - Advances in Information Retrieval : 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part I AU - Hiemstra, Djoerd AU - Moens, Marie-Francine AU - Mothe, Josiane AU - Perego, Raffaele AU - Potthast, Martin AU - Sebastiani, Fabrizio PY - 2021 SN - 9783030721138 9783030721145 9783030721121 PB - Cham Springer International Publishing DB - UniCat KW - Information retrieval KW - Computer assisted instruction KW - Programming KW - Information systems KW - Computer. Automation KW - NLP (neurolinguïstisch programmeren) KW - informatica KW - computerondersteund onderwijs KW - programmeren (informatica) KW - informatiesystemen KW - interfaces UR - https://www.unicat.be/uniCat?func=search&query=sysid:131868064 AB - 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. ER -