User Feedback for Improving Question Categorization in Web-Based Question Answering Systems.
Wanpeng SongLiu WenyinNaijie GuXiaojun QuanPublished in: APWeb/WAIM Workshops (2009)
Keyphrases
- question answering systems
- user feedback
- question answering
- question classification
- user interaction
- document retrieval
- relevance feedback
- information retrieval systems
- natural language
- relevant documents
- candidate answers
- user profiles
- text categorization
- recommender systems
- amazon mechanical turk
- learning to rank
- passage retrieval
- answering questions
- user preferences
- information extraction
- information retrieval
- test collection
- query expansion
- multimedia
- search engine
- learning algorithm
- machine learning