Combining Retrieval, Statistics, and Inference to Answer Elementary Science Questions.
Peter ClarkOren EtzioniTushar KhotAshish SabharwalOyvind TafjordPeter D. TurneyDaniel KhashabiPublished in: AAAI (2016)
Keyphrases
- question answering systems
- answer questions
- correct answers
- answer extraction
- community question answering
- information retrieval
- question answering
- answering questions
- image database
- natural language questions
- retrieval accuracy
- information retrieval systems
- query expansion
- bayesian inference
- question answer pairs
- subject matter
- science learning
- retrieval model
- document retrieval
- image retrieval
- probabilistic inference
- machine learning
- question answer
- exact match
- candidate answers
- inference process
- relevance feedback
- statistical inference
- content based retrieval
- xml documents
- multiple choice
- test collection
- digital libraries
- computer science
- science education
- natural language
- bayesian networks
- school children
- artificial intelligence
- belief networks