What Can Expressive Semantics Tell: Retrieval Model for a Flash-Movie Search Engine.
Dawei DingJun YangQing LiWenyin LiuLiping WangPublished in: CIVR (2005)
Keyphrases
- retrieval model
- search engine
- user queries
- information retrieval
- retrieval systems
- retrieval functions
- language modeling
- retrieval effectiveness
- document retrieval
- language model
- information retrieval systems
- test collection
- vector space model
- text retrieval
- highly expressive
- vector space
- web search engines
- retrieval framework
- relevance feedback
- keywords
- web search
- effective retrieval
- query expansion
- passage retrieval
- tf idf
- retrieval process
- query terms
- pattern recognition
- sentence retrieval
- statistical language models
- search result
- machine learning
- semantic information
- feature selection
- multimedia
- learning algorithm