Convex non-negative matrix factorization for massive datasets.
Christian ThurauKristian KerstingMirwaes WahabzadaChristian BauckhagePublished in: Knowl. Inf. Syst. (2011)
Keyphrases
- negative matrix factorization
- massive datasets
- massive data
- matrix factorization
- principal component analysis
- sparse representation
- document clustering
- convex optimization
- big data
- text data
- spectral clustering
- data mining
- data mining applications
- collaborative filtering
- stored data
- computationally challenging
- feature extraction
- cloud computing
- low dimensional
- feature space