Robust Nonnegative Matrix Factorization Based on Cosine Similarity Induced Metric.
Wen-Sheng ChenHaitao ChenBinbin PanBo ChenPublished in: IScIDE (2) (2019)
Keyphrases
- nonnegative matrix factorization
- cosine similarity
- document clustering
- distance measure
- similarity function
- euclidean distance
- negative matrix factorization
- matrix factorization
- similarity measure
- data representation
- vector space
- least squares
- tf idf
- spectral clustering
- principal component analysis
- vector space model
- data analysis
- k means
- probabilistic model
- original data
- recommender systems
- semantic similarity
- information retrieval
- distance function
- clustering method
- pattern recognition
- text mining
- feature extraction