A center-of-gravity-based distance pruning improvement for the probabilistic k-nearest-neighbours algorithm over uncertain data.
Wen-jie RuanWei-Heng ZhuShun LongPublished in: FSKD (2012)
Keyphrases
- uncertain data
- learning algorithm
- probabilistic databases
- uncertain data streams
- databases
- uncertain databases
- computational efficiency
- detection algorithm
- nearest neighbour
- probabilistic model
- uncertain objects
- k means
- support vector machine svm
- em algorithm
- sequential pattern mining
- k nearest neighbour
- support vector