Integrating multiple document features in language models for expert finding.
Jianhan ZhuXiangji HuangDawei SongStefan M. RügerPublished in: Knowl. Inf. Syst. (2010)
Keyphrases
- language model
- language modeling
- expert finding
- integrating multiple
- document retrieval
- document ranking
- information retrieval
- vector space model
- probabilistic model
- ad hoc information retrieval
- retrieval model
- query terms
- expert search
- relevance model
- query expansion
- test collection
- term dependencies
- n gram
- feature vectors
- document length
- co occurrence
- document collections
- language modeling framework
- query specific
- passage retrieval
- text mining
- document clustering
- smoothing methods
- feature space
- data analysis
- keywords
- information management
- relevant documents
- retrieval systems
- machine learning