Characterizing Question Facets for Complex Answer Retrieval.
Sean MacAvaneyAndrew YatesArman CohanLuca SoldainiKai HuiNazli GoharianOphir FriederPublished in: CoRR (2018)
Keyphrases
- question classification
- correct answers
- complex data
- information retrieval
- document retrieval
- high level
- retrieval systems
- relevance feedback
- relational databases
- content based retrieval
- retrieval process
- answering questions
- community question answering
- information retrieval systems
- query expansion
- document collections
- neural network
- answer extraction