Combining Query Terms Extension and Weight Correlative for Expert Finding.
Chen-Tao ChuangKai-Hsiang YangYu-Li LinJenq-Haur WangPublished in: WI-IAT (2) (2014)
Keyphrases
- expert finding
- query terms
- query topic
- language modeling
- language model
- query expansion
- retrieval model
- retrieval effectiveness
- co occurrence
- web mining
- information retrieval
- expert search
- query logs
- information management
- document retrieval
- user queries
- relevant documents
- information retrieval systems
- document collections
- pseudo relevance feedback
- n gram
- probabilistic model
- ranked list
- data mining
- databases
- test collection
- text mining
- active learning
- search tasks
- feature selection
- machine learning