Exploiting Syntactic and Shallow Semantic Kernels to Improve Random Walks for Complex Question Answering.
Yllias ChaliShafiq R. JotyPublished in: ICTAI (2) (2008)
Keyphrases
- question answering
- random walk
- syntactic information
- shallow semantic
- natural language
- natural language processing
- semantic parsing
- information retrieval
- relation extraction
- information extraction
- tree kernels
- semantic roles
- cross language
- markov chain
- named entities
- kernel function
- semantic information
- text summarization
- information retrieval systems
- multi document summarization
- feature space
- natural language sentences
- machine learning