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凸解析・情報幾何に基づくスパース信号処理とその応用

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凸解析・情報幾何に基づくスパース信号処理とその応用

Material type
文書・図像類
Author
湯川, 正裕
Publisher
-
Publication date
2015
Material Format
Digital
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-
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-
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Notes on use

Note (General)：

type:textLp準ノルム(0＜p＜1)に基づく2つの最小2乗問題(Lp正則化最小2乗問題とLp制約付き最小2乗問題)の構造を研究した。まず, 過剰決定系の場合を考察し, 2つの問題の本質的な相違点を明らかにするとともに, スパース最適化に対する貪欲アルゴリズムとの関係を明らかにした。次に, 圧...

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科研費研究者番号 : 60462743

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Digital

Material Type
文書・図像類
Title
凸解析・情報幾何に基づくスパース信号処理とその応用
Author/Editor
湯川, 正裕
Author Heading
湯川, 正裕
Publication Date
2015
Publication Date (W3CDTF)
2015
Alternative Title
トツカイセキ・ジョウホウ キカ ニ モトズク スパース シンゴウ ショリ ト ソノ オウヨウ
Totsukaiseki joho kika ni motozuku supasu shingo shori to sono oyo
Sparse signal processing based on convex analysis and information geometry and its applications
Periodical title
科学研究費補助金研究成果報告書
Text Language Code
jpn
eng
Subject Heading
スパース最適化,Lp準ノルム,LARS法,ホモトピー法