Approximations of Concept Based on Multielement Bounds.
Jianjiang LuBaowen XuDazhou KangYanhui LiPeng WangPublished in: DEXA (2005)
Keyphrases
- upper and lower approximations
- upper bound
- closed form expressions
- approximation methods
- rough sets
- stage stochastic programs
- lower bound
- text categorization
- worst case
- upper and lower bounds
- linear functions
- rough set theory
- error bounds
- lower and upper bounds
- high level
- variance reduction
- distribution free
- confidence bounds
- average case
- contingency tables
- tight bounds
- text clustering
- closed form
- knowledge discovery
- concept based video retrieval