Adaptive Query Relaxation and Result Categorization based on Data distribution and Query Context.
Xiaoyan ZhangXiangfu MengYanhuan TangChongchun BiPublished in: J. Inf. Sci. Eng. (2017)
Keyphrases
- data distribution
- query relaxation
- knowledge driven
- skyline queries
- data streams
- approximate answers
- database
- index structure
- web databases
- data points
- query processing
- high dimensional data
- query answering
- data structure
- user queries
- data sources
- input data
- range queries
- query evaluation
- search queries
- multi dimensional
- relevance feedback
- keyword search
- database systems
- databases