Answer Keyword Generation for Community Question Answering by Multiaspect Gamma-Poisson Matrix Completion.
Qing LiuTrong Dinh Thac DoLongbing CaoPublished in: IEEE Intell. Syst. (2021)
Keyphrases
- matrix completion
- community question answering
- low rank
- singular values
- text categorization
- keywords
- incomplete data
- missing data
- user intent
- convex optimization
- linear combination
- data sets
- user generated content
- convex relaxation
- information retrieval systems
- rank aggregation
- theoretical guarantees
- protein interaction networks
- web search
- bayesian networks