Hierarchical Language Models for Expert Finding in Enterprise Corpora.
Desislava PetkovaW. Bruce CroftPublished in: Int. J. Artif. Intell. Tools (2008)
Keyphrases
- language modeling
- expert finding
- language model
- information management
- retrieval model
- probabilistic model
- information retrieval
- cross lingual
- n gram
- document retrieval
- query expansion
- expert search
- statistical language models
- language models for information retrieval
- pseudo relevance feedback
- relevance model
- document ranking
- translation model
- text classification
- query terms
- smoothing methods
- query topic
- query processing