S
S. Polak
Researcher at Hebrew University of Jerusalem
Publications - 2
Citations - 215
S. Polak is an academic researcher from Hebrew University of Jerusalem. The author has contributed to research in topics: Canopy clustering algorithm & Affinity propagation. The author has an hindex of 2, co-authored 2 publications receiving 208 citations.
Papers
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Proceedings ArticleDOI
Sparse image coding using a 3D non-negative tensor factorization
TL;DR: An algorithm for a non-negative 3D tensor factorization for establishing a local parts feature decomposition from an object class of images shows a superior decomposition to what an NMF can provide on all fronts.
Proceedings ArticleDOI
Latent Model Clustering and Applications to Visual Recognition
S. Polak,Amnon Shashua +1 more
TL;DR: It is shown that clustering in the context of a latent variable can be represented as a special 3D hyper- graph and introduced an algorithm for obtaining the clusters.