R. Zass and A. Shashua.
Probabilistic Graph and Hypergraph Matching.Computer Vision and Pattern Recognition (CVPR) Anchorage, Alaska, June 2008.pdfweb page
R. Zass and A. Shashua.
Nonnegative Sparse PCA.Neural Information Processing Systems (NIPS), Dec. 2006.pdfMatlab code
R. Zass and A. Shashua.
Doubly Stochastic Normalization for Spectral Clustering.Neural Information Processing Systems (NIPS), Dec. 2006.pdfweb page
A. Shashua, R. Zass and T. Hazan.
Multi-way Clustering Using Super-symmetric Non-negative Tensor Factorization.European Conference on Computer Vision (ECCV) Graz, Austria, May, 2006.  
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R. Zass and A. Shashua. A Unifying Approach to Hard and Probabilistic Clustering. International Conference on Computer
Vision (ICCV) Beijing, China, Oct., 2005.pdfweb page