Nonlinear approximationtheoretic methods of numerical table data compression
Project/Area Number |
22540151
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Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
General mathematics (including Probability theory/Statistical mathematics)
|
Research Institution | Tokyo University of Science |
Principal Investigator |
AKASHI Shigeo 東京理科大学, 理工学部情報科学科, 教授 (30202518)
|
Project Period (FY) |
2010 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
|
Keywords | 情報数理 / Hilbertの第13問題 / ε-エントロピー / 多変数関数 / Collatz予想 / Lee-Yorkの定理 / アトラクター / データ圧縮 / Goedel数 / Hilberの第13問題 / 数値表データ / 数値群データ / 形状認識 / Hilbertの13問題 / Arzela^Ascoliの定理 / 同程度連続性 / ソボレフノルム / フレシュ距離 / 多変数関数の重ね合わせ表現 |
Research Abstract |
The main research results obtained in the research period which began in 2010 and ended in 2012 are the following: (1). A version of Hilbert’s 13thproblem for infinitely differentiable functions, which remained to be open, has been solved constructively. (2). Embedding of Collatz mapping into a certain one-dimensional compact dynamical system has enabled us to apply the theory of topological dynamics to its famous conjecture
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Report
(4 results)
Research Products
(30 results)