Presentation | 2005/3/21 Improvement of energy function in CoPE topology preserving mapping Hiroshi MORIMOTO, Susumu KUROYANAGI, Akira IWATA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper we propose a improved method of similarity function for CoPE topology preserving mapping. Conventionaly, the similarity measure of CoPE is a simple exponential function and all data nodes use the same evaluation criteria. However, in connectivity F-measure mapping evaluation, each node uses different evaluation criteria. Based in this principle, the proposed method uses an individual sigmoid function for each node, which parameters are trained simultaneously with the mappig coordinates. The effectiveness of proposed method is confirmed by some expriments using real data. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | topology preserving / mapping / CoPE / connectivity F-measure |
Paper # | NC2004-138 |
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Committee | NC |
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Conference Date | 2005/3/21(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Neurocomputing (NC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Improvement of energy function in CoPE topology preserving mapping |
Sub Title (in English) | |
Keyword(1) | topology preserving |
Keyword(2) | mapping |
Keyword(3) | CoPE |
Keyword(4) | connectivity F-measure |
1st Author's Name | Hiroshi MORIMOTO |
1st Author's Affiliation | Department of Computer Science and Engineering Graguate School of Engineering Nagoya Institute of Technology() |
2nd Author's Name | Susumu KUROYANAGI |
2nd Author's Affiliation | Department of Computer Science and Engineering Graguate School of Engineering Nagoya Institute of Technology |
3rd Author's Name | Akira IWATA |
3rd Author's Affiliation | Department of Computer Science and Engineering Graguate School of Engineering Nagoya Institute of Technology |
Date | 2005/3/21 |
Paper # | NC2004-138 |
Volume (vol) | vol.104 |
Number (no) | 758 |
Page | pp.pp.- |
#Pages | 6 |
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