Efficiently tracing clusters over high-dimensional on-line data streams.
Jae Woo LeeNam Hun ParkWon Suk LeePublished in: Data Knowl. Eng. (2009)
Keyphrases
- data streams
- high dimensional
- data points
- sliding window
- input space
- evolving data streams
- data distribution
- sensor networks
- stream data
- streaming data
- multi dimensional
- dimensionality reduction
- clustering algorithm
- low dimensional
- sensor data
- high dimensional datasets
- multiple data streams
- nearest neighbor
- change detection
- metric space
- fuzzy clustering
- concept drift
- variable selection
- density based clustering
- limited memory
- clusters of arbitrary shapes
- sparse data
- arbitrary shape
- hierarchical clustering
- itemsets
- semi supervised
- feature extraction
- face recognition