An efficient beam pruning with a reward considering the potential to reach various words on a lexical tree.
Tsuneo KatoKengo FujitaNobuyuki NishizawaPublished in: ICASSP (2010)
Keyphrases
- word meaning
- word sense disambiguation
- lexical information
- reinforcement learning
- tree construction
- linguistic information
- word pairs
- keywords
- tree pruning
- domain specific
- reverse k nearest neighbor
- syntactic categories
- pruning algorithm
- unknown words
- lexical features
- search space
- text corpora
- multiword
- chinese text
- tree structure
- semantic network
- lexical chains
- index structure
- word similarity
- wordnet
- text corpus
- r tree
- parse tree
- natural language text
- semantic similarity