Document and Query Expansion Models for Blog Distillation.
Jaime ArguelloJonathan L. ElsasChangkuk YooJamie CallanJaime G. CarbonellPublished in: TREC (2008)
Keyphrases
- query expansion
- information retrieval systems
- ad hoc retrieval
- relevant documents
- information retrieval
- relevance model
- language model
- retrieval effectiveness
- document ranking
- language modeling
- query terms
- text retrieval
- blog feed search
- relevance feedback
- query specific
- retrieved documents
- pseudo relevance feedback
- smoothing methods
- probabilistic model
- document collections
- retrieval model
- federated search
- blog distillation
- document clustering
- document retrieval
- test collection