Automatic Construction and Ranking of Topical Keyphrases on Collections of Short Documents.
Marina DanilevskyChi WangNihit DesaiXiang RenJingyi GuoJiawei HanPublished in: SDM (2014)
Keyphrases
- automatic construction
- keyphrase extraction
- keyphrases
- automatic keyphrase extraction
- keywords
- document retrieval
- document collections
- text documents
- domain specific
- information retrieval
- learning to rank
- news articles
- ranking functions
- topic models
- document set
- information retrieval systems
- semantic relations
- metadata
- document level
- general purpose
- ranked list
- wikipedia articles
- web pages
- user queries
- retrieved documents
- news stories
- web search
- digital libraries
- keyword search
- language model