Smoothing Functions for Automatic Relevance Feedback in Information Retrieval.
Pedro AmoFrancisco López-FerrerasFernando Cruz-ZureraManuel RosaPublished in: DEXA Workshop (2000)
Keyphrases
- relevance feedback
- information retrieval
- information retrieval systems
- query expansion
- document retrieval
- retrieval model
- relevant documents
- automatic indexing
- user system interaction
- image retrieval
- retrieval effectiveness
- language model
- semi automatic
- fully automatic
- image search
- low level features
- context sensitive
- feature weighting
- active learning
- search engine
- user feedback
- query refinement
- basis functions
- learning to rank
- information extraction
- inference network model
- language modeling framework
- relevance judgments
- cbir systems
- retrieval process
- information access
- retrieval systems
- test collection
- multimedia
- learning algorithm