Visual concept-based selection of query expansions for spoken content retrieval.
Stevan RudinacMartha A. LarsonAlan HanjalicPublished in: SIGIR (2010)
Keyphrases
- retrieval accuracy
- relevance feedback
- query expansion
- retrieval systems
- query formulation
- retrieval method
- video search
- similarity assessment
- interactive retrieval
- image retrieval
- efficient retrieval
- original query
- retrieval process
- video retrieval
- retrieval precision
- query specific
- multiple queries
- object retrieval
- image retrieval systems
- indexing techniques
- information retrieval systems
- average precision
- user queries
- visual features
- retrieval framework
- retrieval quality
- data retrieval
- visual query language
- database
- image similarity
- image database
- query processing
- query terms
- medical image retrieval
- finding similar
- boolean queries
- information retrieval
- web retrieval
- retrieval engine
- semantic query
- retrieval model
- semantic content
- multimedia retrieval
- visually similar
- document retrieval
- visual similarity
- data sources
- web images
- image content
- low level
- document collections
- similarity search
- documents retrieved
- indexing structure
- visual information
- relevant documents
- semantic information
- vector space
- range queries
- multimedia databases
- exact match
- pseudo relevance feedback
- text queries
- search engine