loading...| Preferred Name |
non-negative matrix factorization |
| Definitions |
Non negative matrix factorization is a data transformation in which factorises a matrix and which forces that all elements must be equal to or greater than zero. |
| ID |
http://purl.obolibrary.org/obo/OBI_0200097 |
| definition |
Non negative matrix factorization is a data transformation in which factorises a matrix and which forces that all elements must be equal to or greater than zero. |
| definition source |
http://en.wikipedia.org/wiki/Non-negative_matrix_factorization |
| editor preferred label |
non-negative matrix factorization |
| example of usage |
Non-negative matrix factorization is used in text mining where document-term matrix is constructed with the weights of various terms (typically weighted word frequency information) from a set of documents. This matrix is factored into a term-feature and a feature-document matrix. |
| has curation status | |
| label |
non-negative matrix factorization |
| prefixIRI |
OBI:0200097 |
| prefLabel |
non-negative matrix factorization |
| subClassOf |
| Delete | Mapping To | Ontology | Source |
|---|---|---|---|
| http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C64257 | National Cancer Institute Thesaurus / 美国国家癌症研究所词典 | LOOM |