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ChemNER: Fine-Grained Chemistry Named Entity Recognition with Ontology-Guided Distant Supervision ...
Abstract: Anthology paper link: https://aclanthology.org/2021.emnlp-main.424/ Abstract: Scientific literature analysis needs fine-grained named entity recognition (NER) to provide a wide range of information for scientific discovery. For example, chemistry research needs to study dozens to hundreds of distinct, fine-grained entity types, making consistent and accurate annotation difficult even for crowds of domain experts. On the other hand, domain-specific ontologies and knowledge bases (KBs) can be easily accessed, constructed, or integrated, which makes distant supervision realistic for fine-grained chemistry NER. In distant supervision, training labels are generated by matching mentions in a document with the concepts in the knowledge bases (KBs). However, this kind of KB-matching suffers from two major challenges: incomplete annotation and noisy annotation. We propose ChemNER, an ontology-guided, distantly supervised method for fine-grained chemistry NER to tackle these challenges. It leverages the chemistry type ...
Keyword: Computational Linguistics; Information Extraction; Machine Learning; Machine Learning and Data Mining; Named Entity Recognition; Natural Language Processing
URL: https://underline.io/lecture/37360-chemner-fine-grained-chemistry-named-entity-recognition-with-ontology-guided-distant-supervision
https://dx.doi.org/10.48448/nr6v-8309
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2
MuVER: Improving First-Stage Entity Retrieval with Multi-View Entity Representations ...
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3
Few-Shot Named Entity Recognition: An Empirical Baseline Study ...
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4
Data Augmentation for Cross-Domain Named Entity Recognition ...
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5
A Bag of Tricks for Dialogue Summarization ...
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A Partition Filter Network for Joint Entity and Relation Extraction ...
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Separating Retention from Extraction in the Evaluation of End-to-end Relation Extraction ...
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