Presentation | 1998/3/19 Error Correcting Codes by Very Sparse Networks Yoshiyuki Kabashima, David Saad, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this work, we investigate the performance of a new family of error correcting codes by using statistical mechanics. In our codes, the code word comprises products of K bits randomly selected from original message and decoding is carried out by utilizing a very sparce tensor with C fixed connections per index. We show that its performance saturates to well-know Shannon's bound for the channel capacity in the limit K, C→∞ with the code rate R = K/C finite. We also assess the usage of i) simulated annealing, ii) dynamics of associative memory and iii) TAP equation for the purpose of practical decoding algorithms. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Information Theory / Statistical Mechanics / Dilute Spin Glass Models / TAP equations |
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Committee | NC |
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Conference Date | 1998/3/19(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) | Error Correcting Codes by Very Sparse Networks |
Sub Title (in English) | |
Keyword(1) | Information Theory |
Keyword(2) | Statistical Mechanics |
Keyword(3) | Dilute Spin Glass Models |
Keyword(4) | TAP equations |
1st Author's Name | Yoshiyuki Kabashima |
1st Author's Affiliation | Department of Computational Intelligence and Systems Science, Tokyo Institute of Technology() |
2nd Author's Name | David Saad |
2nd Author's Affiliation | Neural Computing Research Group, Aston University, UK |
Date | 1998/3/19 |
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Volume (vol) | vol.97 |
Number (no) | 623 |
Page | pp.pp.- |
#Pages | 8 |
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