Multi-level Weighting in Multimedia Retrieval Systems.
Ingo SchmittNadine SchulzGunter SaakePublished in: EDBT Workshops (2002)
Keyphrases
- retrieval systems
- multimedia
- term weighting
- multimedia retrieval
- text retrieval
- average precision
- video retrieval
- information retrieval systems
- query reformulation
- retrieval model
- ranked list
- multimedia data
- test collection
- retrieved documents
- multimedia content
- multimedia information retrieval
- search engine
- evaluation measures
- information retrieval
- documents retrieved
- aggregated search
- user studies
- text retrieval systems
- xml retrieval
- tf idf
- relevance judgments
- retrieval process
- e learning
- multimedia databases
- learning to rank
- video data
- multimedia systems
- audio visual
- multimedia documents
- retrieval strategies
- digital libraries
- learning environment
- data structure
- sentence retrieval
- evaluation of information retrieval systems