Hierarchical Language Models for Expert Finding in Enterprise Corpora.
Desislava PetkovaW. Bruce CroftPublished in: ICTAI (2006)
Keyphrases
- language modeling
- expert finding
- language model
- information management
- retrieval model
- probabilistic model
- information retrieval
- n gram
- document retrieval
- cross lingual
- expert search
- test collection
- query expansion
- relevance model
- natural language processing
- translation model
- query terms
- pseudo relevance feedback
- smoothing methods
- statistical language models
- query topic
- document ranking
- web mining
- social network analysis