Nested Named Entity Recognition as Latent Lexicalized Constituency Parsing.
Chao LouSonglin YangKewei TuPublished in: CoRR (2022)
Keyphrases
- named entity recognition
- maximum entropy model
- natural language processing
- named entities
- maximum entropy
- chinese named entity recognition
- relation extraction
- information extraction
- parse tree
- tree bank
- text summarization
- natural language
- text mining
- pos tagging
- sequence labeling
- conditional random fields
- latent variables
- semi supervised
- annotated corpus
- question answering
- machine translation
- co occurrence
- classifier ensemble
- proper names
- unsupervised learning
- artificial intelligence
- machine learning
- part of speech
- coreference resolution
- noun phrases
- pos taggers
- feature space
- maximum entropy classifier
- topic models