114 citations · 170 across the 17 of their papers we have counts for
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math.NA2015
Integer Low Rank Approximation of Integer matrices
Bo Dong, Matthew M. Lin, Haesun Park
Integer data sets frequently appear in many applications in sciences and technology. To analyze these, integer low rank approximation has received much attention due to its capacit…
cs.LG2015
Fast Clustering and Topic Modeling Based on Rank-2 Nonnegative Matrix Factorization
Da Kuang, Barry Drake, Haesun Park
The importance of unsupervised clustering and topic modeling is well recognized with ever-increasing volumes of text data. In this paper, we propose a fast method for hierarchical…
cs.DC2015
A High-Performance Parallel Algorithm for Nonnegative Matrix Factorization
Ramakrishnan Kannan, Grey Ballard, Haesun Park
Non-negative matrix factorization (NMF) is the problem of determining two non-negative low rank factors and , for the given input matrix , such that . NMF…