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Learning with structured sparsity

Huang, Junzhou, Zhang, Tong, Metaxas, Dimitris·2009·Proceedings of the 26th Annual International Conference on Machine Learning

Abstract

This paper investigates a new learning formulation called structured sparsity, which is a natural extension of the standard sparsity concept in statistical learning and compressive sensing. By allowing arbitrary structures on the feature set, this concept generalizes the group sparsity idea. A general theory is developed for learning with structured sparsity, based on the notion of coding complexity associated with the structure. Moreover, a structured greedy algorithm is proposed to efficiently solve the structured sparsity problem. Experiments demonstrate the advantage of structured sparsity over standard sparsity.

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Metadata

Authors
Huang, J., Zhang, T., & Metaxas, D.
Venue
Proceedings of the 26th Annual International Conference on Machine Learning
Publisher
ACM
Published
2009-06-14
Pages
417-424
OpenAlex
W2119330592
Cited by
182
References
0
FWCI
59.08
Type
conference paper
Language
en
Open access
closed

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CoChat. (2026). Citation check: Learning with structured sparsity. https://app.cochat.ai/papers/10.1145/1553374.1553429
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Huang, J., Zhang, T., & Metaxas, D. (2009). Learning with structured sparsity. Proceedings of the 26th Annual International Conference on Machine Learning. https://doi.org/10.1145/1553374.1553429

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.