Toyoo TAKATA


Mining Frequent Patterns Securely in Distributed System
Jiahong WANG Takuya FUKASAWA Shintaro URABE Toyoo TAKATA Masatoshi MIYAZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/11/01
Vol. E89-D  No. 11  pp. 2739-2747
Type of Manuscript:  PAPER
Category: Data Mining
Keyword: 
data miningdistributed computingprivacy-preservingperformance evaluation
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A Soft-Decision Iterative Decoding Algorithm Using a Top-Down and Recursive Minimum Distance Search
Jun ASATANI Kenichi TOMITA Takuya KOUMOTO Toyoo TAKATA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/10/01
Vol. E85-A  No. 10  pp. 2220-2228
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
minimum distance searchrecursive maximum likelihood decodingminimum weight codewordsReed-Muller codeiterative decoding
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On the Number of Minimum Weight Codewords of Subcodes of Reed-Muller Codes
Hitoshi TOKUSHIGE Toyoo TAKATA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/10/25
Vol. E81-A  No. 10  pp. 1990-1997
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
minimum weight codewordReed-Muller codesubcode
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Security Verification of Real-Time Cryptographic Protocols Using a Rewriting Approach
Takehiko TANAKA Yuichi KAJI Hajime WATANABE Toyoo TAKATA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/04/25
Vol. E81-D  No. 4  pp. 355-363
Type of Manuscript:  PAPER
Category: Software Theory
Keyword: 
security verificationcryptographic protocoltimestampconditional term rewriting system network security
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An Evaluation Method of the Block Error Probability by Using a Low-Weight Sub-Trellis Diagram
Kenichi TOMITA Toyoo TAKATA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2104-2110
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
block error probabilityblock codelow-weight subtrellis diagram and union bound
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Error Performance of Multilevel Block Coded 8-PSK Modulations Using Unequal Error Protection Codes for the Rayleigh Fading Channel
Robert H. Moirelos-ZARAGOZA Nobuyuki UETSUKI Toyoo TAKATA Tadao KASAMI Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/06/25
Vol. E80-A  No. 6  pp. 1143-1149
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
coded modulationunequal error protectionmultilevel codes
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An Improved Union Bound on Block Error Probability for Closest Coset Decoding
Kenichi TOMITA Toyoo TAKATA Tadao KASAMI Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/09/25
Vol. E78-A  No. 9  pp. 1077-1085
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
block error probabilityblock modulation codeclosest coset decodingand union bound
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On Structural Complexity of the L-Section Minimal Trellis Diagrams for Binary Linear Block Codes
Tadao KASAMI Toyoo TAKATA Toru FUJIWARA Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/09/25
Vol. E76-A  No. 9  pp. 1411-1421
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
linear codeblock codetrellis diagramReed-Muller code
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Error Performance of Multi Stage Hard-Decision Bounded Distance Decoding for Multi-Level Block Modulation Codes
Mitsuteru KATAOKA Toyoo TAKATA Tadao KASAMI Satoshi UJITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/09/25
Vol. E74-A  No. 9  pp. 2555-2562
Type of Manuscript:  Special Section PAPER (Special Issue on Information Theory and Its Applications)
Category: 
Keyword: 
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Cross-Over Component Code Construction for Multi-Level Block Modulation Codes
Tadao KASAMI Toyoo TAKATA Toru FUJIWARA Shu LIN 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/10/25
Vol. E73-E  No. 10  pp. 1657-1665
Type of Manuscript:  Special Section PAPER (Special Issue on Communication Theory and Its Applications)
Category: Modulation and Demodulation
Keyword: 
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