NOVOTNÝ, Vít, Petr SOJKA, Michal ŠTEFÁNIK a Dávid LUPTÁK. Three is Better than One: Ensembling Math Information Retrieval Systems. CEUR Workshop Proceedings. Thessaloniki, Greece: M. Jeusfeld c/o Redaktion Sun SITE, Informatik V, RWTH Aachen., 2020, roč. 2020, č. 2696, s. 93-122. ISSN 1613-0073. |
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@article{1676805, author = {Novotný, Vít and Sojka, Petr and Štefánik, Michal and Lupták, Dávid}, article_location = {Thessaloniki, Greece}, article_number = {2696}, keywords = {math information retrieval; question answering; math representations; word embeddings; ensembling}, language = {eng}, issn = {1613-0073}, journal = {CEUR Workshop Proceedings}, title = {Three is Better than One: Ensembling Math Information Retrieval Systems}, url = {http://ceur-ws.org/Vol-2696/paper_235.pdf}, volume = {2020}, year = {2020} }
TY - JOUR ID - 1676805 AU - Novotný, Vít - Sojka, Petr - Štefánik, Michal - Lupták, Dávid PY - 2020 TI - Three is Better than One: Ensembling Math Information Retrieval Systems JF - CEUR Workshop Proceedings VL - 2020 IS - 2696 SP - 93-122 EP - 93-122 PB - M. Jeusfeld c/o Redaktion Sun SITE, Informatik V, RWTH Aachen. SN - 16130073 KW - math information retrieval KW - question answering KW - math representations KW - word embeddings KW - ensembling UR - http://ceur-ws.org/Vol-2696/paper_235.pdf L2 - http://ceur-ws.org/Vol-2696/paper_235.pdf N2 - We report on the systems that the Math Information Retrieval group at Masaryk University (MIRMU) prepared for tasks 1 (find answers) and 2 (formula search) of the ARQ Math lab at the CLEF conference. We prototyped three primary MIR systems, proposed several math representations to tackle the lab tasks, and evaluated the proposed systems and representations. We developed a novel algorithm for ensembling information retrieval systems that outperformed all our systems on task 1 and placed ninth out of the 23 competing submissions. Out-of-competition en sembles of all non-baseline primary submissions in the competition made available by the participants placed first on task 1 and third on task 2. Our prototypes will help to understand the challenging problems of answer and formula retrieval in the STEM domain and bring the possibility of accurate math information retrieval one step closer. ER -
NOVOTNÝ, Vít, Petr SOJKA, Michal ŠTEFÁNIK a Dávid LUPTÁK. Three is Better than One: Ensembling Math Information Retrieval Systems. \textit{CEUR Workshop Proceedings}. Thessaloniki, Greece: M. Jeusfeld c/o Redaktion Sun SITE, Informatik V, RWTH Aachen., 2020, roč.~2020, č.~2696, s.~93-122. ISSN~1613-0073.
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