Evaluation of Pseudo Relevance Feedback Techniques for Cross Vertical Aggregated Search.
Hermann ZiakRoman KernPublished in: CLEF (2015)
Keyphrases
- pseudo relevance feedback
- aggregated search
- query expansion
- interactive query expansion
- document retrieval
- retrieval effectiveness
- language model
- information retrieval
- relevance assessments
- relevance feedback
- xml retrieval
- natural language generation
- relevant documents
- information retrieval systems
- web search
- average precision
- search tasks
- retrieved documents
- document ranking
- federated search
- digital libraries
- databases