Compact Aspect Embedding for Diversified Query Expansions.
Xiaohua LiuArbi BouchouchaAlessandro SordoniJian-Yun NiePublished in: AAAI (2014)
Keyphrases
- vector space
- binary codes
- query processing
- database
- response time
- data sources
- query evaluation
- range queries
- user queries
- complex queries
- retrieval method
- query execution
- query expansion
- data structure
- query formulation
- search queries
- dimensionality reduction
- database queries
- relevance feedback
- graph embedding
- aggregate queries
- original query
- nonlinear dimensionality reduction
- communication cost
- indexing techniques
- keyword search
- query terms
- user defined
- query language
- databases