ChEMU: Named Entity Recognition and Event Extraction of Chemical Reactions from Patents.
Dat Quoc NguyenZenan ZhaiHiyori YoshikawaBiaoyan FangChristian DruckenbrodtCamilo ThorneRalph HoesselSaber A. AkhondiTrevor CohnTimothy BaldwinKarin VerspoorPublished in: ECIR (2) (2020)
Keyphrases
- event extraction
- named entity recognition
- chemical reactions
- information extraction
- information retrieval
- chemical reaction
- open domain
- named entities
- natural language processing
- relation extraction
- text summarization
- conditional random fields
- question answering
- text mining
- amino acids
- online news
- machine learning
- machine translation
- text documents
- cross lingual
- semi supervised
- maximum entropy
- natural language
- query expansion