Sparse nonnegative matrix factorization for protein sequence motif discovery

@article{Kim2011SparseNM,
  title={Sparse nonnegative matrix factorization for protein sequence motif discovery},
  author={Wooyoung Kim and Bernard Chen and Jingu Kim and Yi Pan and Haesun Park},
  journal={Expert Syst. Appl.},
  year={2011},
  volume={38},
  pages={13198-13207}
}
0957-4174/$ see front matter 2011 Elsevier Ltd. A doi:10.1016/j.eswa.2011.04.133 q This document is a collaborative effort. ⇑ Corresponding authors. Tel.: +1 404 413 5703. E-mail addresses: wkim@cs.gsu.edu (W. Kim), jingu@cc.gatech.edu (J. Kim), pan@cs.gsu.edu (Y. Pa Park). The problem of discovering motifs from protein sequences is a critical and challenging task in the field of bioinformatics. The task involves clustering relatively similar protein segments from a huge collection of protein… CONTINUE READING