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Convex and Semi-Nonnegative Matrix Factorizations

Ding, C.H.Q., Tao Li, Jordan, M.I.·2010·IEEE Transactions on Pattern Analysis and Machine Intelligence

Abstract

We present several new variations on the theme of nonnegative matrix factorization (NMF). Considering factorizations of the form X=FG(T), we focus on algorithms in which G is restricted to containing nonnegative entries, but allowing the data matrix X to have mixed signs, thus extending the applicable range of NMF methods. We also consider algorithms in which the basis vectors of F are constrained to be convex combinations of the data points. This is used for a kernel extension of NMF. We provide algorithms for computing these new factorizations and we provide supporting theoretical analysis. We also analyze the relationships between our algorithms and clustering algorithms, and consider the implications for sparseness of solutions. Finally, we present experimental results that explore the properties of these new methods.

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  1. 10.1002/(SICI)1099-128X(199811/12)12:6<357::AID-CEM523>3.0.CO;2-S · doi:10.1002/(sici)1099-128x(199811/12)12:6<357::aid-cem523>3.0.co;2-s
  2. 10.1137/S0895479801394477 · doi:10.1137/s0895479801394477

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Metadata

Authors
Ding, C. H. Q., Li, T., & Jordan, M. I.
Venue
IEEE Transactions on Pattern Analysis and Machine Intelligence
Published
2010-01
Volume
32
Issue
1
Pages
45-55
ISSN
0162-8828 (ISSN-L)
OpenAlex
W2168103112
Cited by
1,317
References
41
FWCI
47.73
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Convex and Semi-Nonnegative Matrix Factorizations. https://app.cochat.ai/papers/10.1109/tpami.2008.277
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Ding, C. H. Q., Li, T., & Jordan, M. I. (2010). Convex and Semi-Nonnegative Matrix Factorizations. IEEE Transactions on Pattern Analysis and Machine Intelligence. https://doi.org/10.1109/tpami.2008.277

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