The following publications are possibly variants of this publication:
- Document clustering based on non-negative matrix factorizationWei Xu, Xin Liu, Yihong Gong. sigir 2003: 267-273 [doi]
- Document Clustering Based on Spectral Clustering and Non-negative Matrix FactorizationLei Bao, Sheng Tang, Jintao Li, Yongdong Zhang, Wei-ping Ye. ieaaie 2008: 149-158 [doi]
- A multiplicative algorithm for convolutive non-negative matrix factorization based on squared Euclidean distanceWenwu Wang, Andrzej Cichocki, Jonathon A. Chambers. tsp, 57(7):2858-2864, 2009. [doi]