Sciweavers

13 search results - page 3 / 3
» Multiplicative update rules for nonnegative matrix factoriza...
Sort
View
ICAISC
2010
Springer
13 years 7 months ago
Sequential Coordinate-Wise DNMF for Face Recognition
Abstract. This paper proposes the Sequential Coordinate-Wise Algorithm (SCWA) to Discriminant Nonnegative Matrix Factorization (DNMF) for improving face recognition. DNMF incorpora...
Rafal Zdunek, Andrzej Cichocki
KDD
2005
ACM
165views Data Mining» more  KDD 2005»
14 years 5 months ago
Co-clustering by block value decomposition
Dyadic data matrices, such as co-occurrence matrix, rating matrix, and proximity matrix, arise frequently in various important applications. A fundamental problem in dyadic data a...
Bo Long, Zhongfei (Mark) Zhang, Philip S. Yu
BMCBI
2010
148views more  BMCBI 2010»
13 years 5 months ago
Structuring heterogeneous biological information using fuzzy clustering of k-partite graphs
Background: Extensive and automated data integration in bioinformatics facilitates the construction of large, complex biological networks. However, the challenge lies in the inter...
Mara L. Hartsperger, Florian Blöchl, Volker S...