Semantic-distance based evaluation of ranking queries over relational databases.
Liang ZhuQin MaChunnian LiuGuojun MaoWenzhu YangPublished in: J. Intell. Inf. Syst. (2010)
Keyphrases
- relational databases
- semantic query
- database
- retrieval strategies
- web search
- keyword search
- web search engines
- query processing
- ranking algorithm
- learning to rank
- query language
- databases
- relevance judgments
- search engine
- user queries
- evaluation measures
- semantic association
- natural language
- retrieval systems
- object oriented
- relational data
- information retrieval
- highly ranked
- relevance judgements
- null values
- query dependent
- result set
- evaluation metrics
- search queries
- query logs
- relational database systems
- response time
- semantic web
- ranked list
- query evaluation
- ranking functions