A Syntactic Parse-Key Tree-Based Approach for English Grammar Question Retrieval.
Lanting FangAnh Tuan LuuLenan WuSiu Cheung HuiPublished in: NLDB (2017)
Keyphrases
- parse tree
- semantic analysis
- context free
- dependency parsing
- grammar rules
- semantic representation
- relation extraction
- natural language
- tree kernels
- part of speech
- structured data
- natural language sentences
- noun phrases
- semantic role labeling
- information retrieval
- syntactic information
- semantic roles
- answer extraction
- information extraction
- retrieval systems
- information retrieval systems
- test collection
- semantic content
- tree bank
- stochastic grammar
- phrase structure
- relevance feedback
- natural language text
- question answering
- text retrieval
- retrieval model
- xml documents
- image database
- conceptual graphs
- probabilistic context free grammars
- document retrieval