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Non-negative sparse coding

Open access
Hoyer, P.O.·2003·Proceedings of the 12th IEEE Workshop on Neural Networks for Signal Processing

Abstract

Non-negative sparse coding is a method for decomposing multivariate data into non-negative sparse components. We briefly describe the motivation behind this type of data representation and its relation to standard sparse coding and non-negative matrix factorization. We then give a simple yet efficient multiplicative algorithm for finding the optimal values of the hidden components. In addition, we show how the basis vectors can be learned from the observed data. Simulations demonstrate the effectiveness of the proposed method.

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Metadata

Authors
Hoyer, P. O.
Venue
Proceedings of the 12th IEEE Workshop on Neural Networks for Signal Processing
Publisher
IEEE
Published
2003-06-25
Pages
557-565
OpenAlex
W2116216716
Cited by
804
References
1
FWCI
53.89
Type
conference paper
Language
en
Open access
green

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CoChat. (2026). Citation check: Non-negative sparse coding. https://app.cochat.ai/papers/10.1109/nnsp.2002.1030067
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Hoyer, P. O. (2003). Non-negative sparse coding. Proceedings of the 12th IEEE Workshop on Neural Networks for Signal Processing. https://doi.org/10.1109/nnsp.2002.1030067

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