The following publications are possibly variants of this publication:
- Sparse nonnegative matrix factorization for protein sequence motif discoveryWooYoung Kim, Bernard Chen, Jingu Kim, Yi Pan, Haesun Park. eswa, 38(10):13198-13207, 2011. [doi]
- Nonnegative matrix factorization with Hessian regularizerXiaoping Min, Youbing Chen, Shengxiang Ge. paa, 21(2):501-513, 2018. [doi]