Clustering short text using Ncut-weighted non-negative matrix factorization.
Xiaohui YanJiafeng GuoShenghua LiuXueqi ChengYanfeng WangPublished in: CIKM (2012)
Keyphrases
- short text
- negative matrix factorization
- spectral clustering
- document clustering
- normalized cut
- topic detection
- graph cuts
- nonnegative matrix factorization
- clustering method
- clustering algorithm
- matrix factorization
- k means
- sparse representation
- data clustering
- pairwise
- principal component analysis
- graph partitioning
- image segmentation
- face recognition
- weighted graph
- document collections
- markov random field