A Graph-based Similarity Metric and Validity Indices for Clustering Non-numeric and Unstructured Data.
Chuan ZhaoKrishnamoorthy SivakumarPublished in: DMIN (2009)
Keyphrases
- similarity metric
- validity indices
- unstructured data
- data sets
- structured data
- k means
- textual data
- validity index
- cluster validity index
- clustering algorithm
- big data
- semi structured
- clustering method
- similarity measure
- clustering validity
- clustering result
- cluster analysis
- relational databases
- raw data
- data clustering
- information management
- fuzzy clustering
- unsupervised learning
- semi structured data
- semi supervised
- spectral clustering
- attribute values
- data points
- data model
- pairwise
- data warehouse