Sentence Clustering via Projection over Term Clusters.
Lili KotlermanIdo DaganMaya GorodetskyEzra DayaPublished in: *SEM@NAACL-HLT (2012)
Keyphrases
- clustering algorithm
- hierarchical clustering
- overlapping clusters
- cluster analysis
- clustering method
- data clustering
- document clustering
- fuzzy clustering
- self organizing maps
- clustering approaches
- clustering scheme
- k means
- data points
- unsupervised clustering
- incremental clustering
- graph clustering
- text representation
- density based clustering
- cluster centers
- clustering framework
- intra cluster
- clustering procedure
- agglomerative hierarchical clustering
- hierarchical clustering algorithm
- clustering result
- kohonen self organizing maps
- disjoint clusters
- spatial clustering
- arbitrary shape
- model based clustering
- clustering quality
- cluster validation
- agglomerative clustering
- subspace clustering
- cluster structure
- cluster membership
- inter cluster
- natural language
- constrained clustering
- homogeneous groups
- dissimilarity matrix
- unsupervised learning
- fuzzy c means
- classical clustering algorithms
- hierarchical agglomerative clustering
- validity measures
- spectral clustering
- density based clustering algorithm
- data objects
- similar objects
- validity index
- clustering ensemble
- high dimensional data
- meaningful clusters
- information retrieval
- text summarization
- semi supervised
- cluster labels
- output space