A Semantic Approach to Data Reduction for Weighted Graphs and Complex Queries.
Shaoting WangGuigang ZhangPhillip C.-Y. SheuMasahiro HayakawaHiroyuki ShigematsuAtsushi KitazawaPublished in: Int. J. Semantic Comput. (2018)
Keyphrases
- complex queries
- data reduction
- weighted graph
- cost model
- data compression
- preprocessing
- knowledge discovery
- classification accuracy
- graph structure
- shortest path
- model selection
- feature selection
- data mining
- text mining
- query processing
- rough set theory
- singular value decomposition
- high dimensionality
- data analysis
- classification rules
- high level
- user queries
- data objects
- tree structure
- high dimensional
- information retrieval