Orthogonal nonnegative matrix t-factorizations for clustering

By Chris H. Q. Ding, Tao Li, Wei Peng, Haesun Park. Knowledge Discovery and Data Mining, 2006

1,374 citations recorded by the source corpus.

Currently, most research on nonnegative matrix factorization (NMF)focus on 2-factor $X=FG^T$ factorization. We provide a systematicanalysis of 3-factor $X=FSG^T$ NMF. While it unconstrained 3-factor NMF is equivalent to it unconstrained 2-factor NMF, itconstrained 3-factor NMF brings new features to it constrained 2-factor NMF. We study the orthogonality constraint because it leadsto rigorous clustering interpretation. We provide new rules for updating $F,S, G$ and prove the convergenceof these algorithms. Experiments on 5 datasets and a real world casestudy are performed to show the capability of bi-orthogonal 3-factorNMF on simultaneously clustering rows and columns of the input datamatrix. We provide a new approach of evaluating the quality ofclustering on words using class aggregate distribution andmulti-peak distribution. We also provide an overview of various NMF extensions andexamine their relationships.

Subfields: Computer Vision and Pattern Recognition

View Paper: https://www.semanticscholar.org/paper/edde9337e61139fa3b24aac3dd685d33d6184650

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Computer Vision and Pattern Recognition

  1. Dacheng Tao
  2. Yi Yang
  3. Luc Van Gool
  4. Trevor Darrell
  5. Shuicheng Yan
  6. Xiaogang Wang
  7. Jiashi Feng
  8. Ming-Hsuan Yang

Citations in the corpus