Tree Edit Models for Recognizing Textual Entailments, Paraphrases, and Answers to Questions.
Michael HeilmanNoah A. SmithPublished in: HLT-NAACL (2010)
Keyphrases
- answer questions
- question answer
- natural language
- decision trees
- prior knowledge
- probabilistic model
- co occurrence
- domain specific
- computational models
- statistical models
- complex systems
- natural language questions
- tree models
- free text
- b tree
- domain independent
- tree structure
- data sets
- information extraction
- information retrieval
- machine learning