Abstract
Named Entity Recognition and Typing (NER/NET) is a challenging task, especially with long-tail entities such as the ones found in scientific publications. These entities (e.g. “WebKB”, “StatSnowball”) are rare, often relevant only in specific knowledge domains, yet important for retrieval and exploration purposes. State-of-the-art NER approaches employ supervised machine learning models, trained on expensive typelabeled data laboriously produced by human annotators. A common workaround is the generation of labeled training data from knowledge bases; this approach is not suitable for long-tail entity types that are, by definition, scarcely represented in KBs.
This paper presents an iterative approach for training NER and NET
classifiers in scientific publications that relies on minimal human input,
namely a small seed set of instances for the targeted entity type. We
introduce different strategies for training data extraction, semantic expansion, and result entity filtering.We evaluate our approach on scientific
publications, focusing on the long-tail entities types Datasets, Methods in
computer science publications, and Proteins in biomedical publications.
This paper presents an iterative approach for training NER and NET
classifiers in scientific publications that relies on minimal human input,
namely a small seed set of instances for the targeted entity type. We
introduce different strategies for training data extraction, semantic expansion, and result entity filtering.We evaluate our approach on scientific
publications, focusing on the long-tail entities types Datasets, Methods in
computer science publications, and Proteins in biomedical publications.
Original language | English |
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Title of host publication | The Semantic Web – ISWC 2018 |
Subtitle of host publication | Proceedings of the 17th International Semantic Web Conference |
Editors | D. Vrandečić, K. Bontcheva, M.C. Suárez-Figueroa, V. Presutti, I. Celino, M. Sabou, L.M Kaffee, E. Simperl |
Place of Publication | Cham |
Publisher | Springer |
Pages | 127-143 |
Number of pages | 16 |
ISBN (Electronic) | 978-3-030-00671-6 |
ISBN (Print) | 978-3-030-00670-9 |
DOIs | |
Publication status | Published - 2018 |
Event | ISWC 2018: 17th International Semantic Web Conference - Monterey, CA, United States Duration: 8 Oct 2018 → 12 Oct 2018 Conference number: 17 http://iswc2018.semanticweb.org/ |
Publication series
Name | Lecture Notes in Computer Science (LNCS) |
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Volume | 11136 |
Conference
Conference | ISWC 2018 |
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Country/Territory | United States |
City | Monterey, CA |
Period | 8/10/18 → 12/10/18 |
Internet address |
Bibliographical note
Green Open Access added to TU Delft Institutional Repository ‘You share, we take care!’ – Taverne project https://www.openaccess.nl/en/you-share-we-take-careOtherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.