Unsupervised Parsing by Searching for Frequent Word Sequences among Sentences with Equivalent Predicate-Argument Structures.
Junjie ChenXiangheng HeDanushka BollegalaYusuke MiyaoPublished in: ACL (Findings) (2024)
Keyphrases
- predicate argument structures
- sentence level
- syntactic categories
- predicate argument
- novelty detection
- parse tree
- sentiment analysis
- unsupervised learning
- opinion retrieval
- semantic role labeling
- natural language
- pos tagging
- hidden markov models
- pos taggers
- tree kernels
- noun phrases
- multi document summarization
- context dependent
- part of speech
- query words
- natural language text
- sentiment classification
- word sense disambiguation
- frequent patterns
- co occurrence
- semantic relevance
- semantic analysis
- natural language processing
- dependency parsing
- opinion words
- opinion mining
- n gram