Phrase-Based Query Degradation Modeling for Vocabulary-Independent Ranked Utterance Retrieval.
J. Scott OlssonDouglas W. OardPublished in: HLT-NAACL (2009)
Keyphrases
- relevance feedback
- query expansion
- efficient retrieval
- document retrieval
- retrieval systems
- retrieval accuracy
- query formulation
- retrieval process
- retrieval method
- data retrieval
- average precision
- indexing techniques
- retrieval framework
- retrieval precision
- database
- original query
- query terms
- boolean queries
- query specific
- retrieval engine
- multiple queries
- finding similar
- image retrieval
- interactive retrieval
- controlled vocabulary
- text retrieval
- semantic query
- multimedia documents
- image database
- retrieval quality
- test collection
- data sources
- web retrieval
- query dependent
- object retrieval
- retrieval strategies
- retrieval model
- relevance model
- query processing
- exact match
- multimedia databases
- vector space
- keyword queries
- index structure
- response time
- video search
- documents retrieved
- result list
- range queries