Clustering Large Sparse Text Data: A Comparative Advantage Approach.
Jie JiTony Y. T. ChanQiangfu ZhaoPublished in: J. Inf. Process. (2010)
Keyphrases
- text data
- text clustering
- high dimensional
- topic detection
- high dimensional data
- text classification
- text mining
- clustering algorithm
- structured data
- clustering method
- document clustering
- text documents
- document collections
- topic hierarchies
- k means
- hierarchical clustering
- data points
- data sets
- dimensionality reduction
- spectral clustering
- unsupervised learning
- nearest neighbor
- semi supervised
- feature extraction
- multimedia