Bottom-Up Constituency Parsing and Nested Named Entity Recognition with Pointer Networks.
Songlin YangKewei TuPublished in: ACL (1) (2022)
Keyphrases
- named entity recognition
- natural language processing
- information extraction
- named entities
- maximum entropy
- text summarization
- relation extraction
- natural language
- semi supervised
- conditional random fields
- parse tree
- annotated corpus
- sequence labeling
- classifier ensemble
- pos tagging
- text mining
- hand coded
- artificial intelligence
- semantic role labeling
- chinese named entity recognition
- semantic relations
- machine translation
- wordnet
- co occurrence
- data sets
- proper names
- word sense disambiguation
- maximum likelihood
- expert systems