Model Selection with Componentwise Shrinkage in Orthogonal Regression(Digital Signal Processing)
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概要
- 論文の詳細を見る
In the problem of determining the major frequency components of a signal disturbed by noise, a model selection criterion has been proposed. In this paper, the criterion has been extended to cover a penalized cost function that yields a componentwise shrinkage estimator, and it exhibited a consistent model selection when the proposed criterion was used. Then, a simple numerical simulation was conducted, and it was found that the proposed criterion with an empirically estimated componentwise shrinkage estimator outperforms the original criterion.
- 社団法人電子情報通信学会の論文
- 2003-07-01
著者
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Hagiwara K
Department Of Intelligence & Computer Science Nagoya Institute Of Technology
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HAGIWARA Katsuyuki
Department of Intelligence & Computer Science, Nagoya Institute of Technology