Nested Named Entity Recognition as Latent Lexicalized Constituency Parsing.
Chao LouSonglin YangKewei TuPublished in: ACL (1) (2022)
Keyphrases
- named entity recognition
- maximum entropy model
- natural language processing
- named entities
- chinese named entity recognition
- maximum entropy
- information extraction
- relation extraction
- parse tree
- text summarization
- tree bank
- pos tagging
- semi supervised
- conditional random fields
- sequence labeling
- latent variables
- natural language
- text mining
- co occurrence
- question answering
- annotated corpus
- maximum entropy classifier
- proper names
- classifier ensemble
- machine translation
- artificial intelligence
- dependency parsing
- machine learning
- wordnet
- unsupervised learning
- semantic relations
- n gram
- generative model
- text classification
- knowledge representation