Modeling Multi-query Retrieval Tasks Using Density Matrix Transformation.
Qiuchi LiJingfei LiPeng ZhangDawei SongPublished in: SIGIR (2015)
Keyphrases
- retrieval accuracy
- query expansion
- relevance feedback
- retrieval method
- query formulation
- retrieval precision
- efficient retrieval
- retrieval process
- retrieval systems
- object retrieval
- average precision
- database
- original query
- indexing techniques
- semantic query
- retrieval quality
- information retrieval
- finding similar
- query processing
- interactive retrieval
- retrieval framework
- query specific
- data retrieval
- query terms
- ad hoc retrieval
- text retrieval
- multimedia documents
- image retrieval
- multimedia retrieval
- boolean queries
- recall precision
- exact match
- web retrieval
- query dependent
- query evaluation
- response time
- image database
- data structure
- transformation rules
- transformation matrix
- exploratory search
- user queries
- retrieval engine
- multiple queries
- indexing structure
- content based retrieval
- singular value decomposition
- data sources
- interactive search
- database systems