Re-ranking question search results by clustering questions.
Yunbo CaoHuizhong DuanChin-Yew LinYong YuPublished in: J. Assoc. Inf. Sci. Technol. (2011)
Keyphrases
- candidate answers
- question answer
- stack overflow
- clustering method
- fundamental questions
- answer questions
- clustering algorithm
- unanswered questions
- ranking algorithm
- multiple choice
- multiple choice questions
- outlier detection
- hierarchical clustering
- link analysis
- k means
- correct answers
- question answering
- web search
- question answering systems
- self organizing maps
- community question answering
- learning to rank
- spectral clustering
- ranking functions
- data clustering
- heterogeneous information networks
- cluster analysis
- web snippets
- data points
- fuzzy clustering
- question answer pairs
- natural language questions
- information theoretic