non negative matrix factorization
{"Image DocumentName": "Non-negative Matrix Factorization", "Image ImageDescription": "Recent algorithms, extensions and available software. Atina Dunlap Brooks North Carolina State University.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}