Shigeichi Hirasawa

	2011
55		Gou Hosoya, Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa: On the capacity of fingerprinting codes against unknown size of colluders. IAS 2011: 234-239
54		Michio Sonoda, Takeshi Matsuda, Daiki Koizumi, Shigeichi Hirasawa: On automatic detection of SQL injection attacks by the feature extraction of the single character. SIN 2011: 81-86
53		Manabu Kobayashi, Toshinori Takabatake, Toshiyasu Matsushima, Shigeichi Hirasawa: Probabilistic fault diagnosis and its analysis in multicomputer systems. SMC 2011: 1205-1211
52		Takeshi Matsuda, Daiki Koizumi, Michio Sonoda, Shigeichi Hirasawa: On predictive errors of SQL injection attack detection by the feature of the single character. SMC 2011: 1722-1727
51		Yoshifumi Ukita, Toshiyasu Matsushima, Shigeichi Hirasawa: A note on the degrees of freedom in an experimental design model based on an orthonormal system. SMC 2011: 2181-2185
50		Tomohiko Saito, Hiroshige Inazumi, Toshiyasu Matsushima, Shigeichi Hirasawa: Disk allocation methods for Cartesian product files using unequal error protection codes. SMC 2011: 2437-2442
49		Shigeichi Hirasawa, Tomohiko Saito, Hiroshige Inazumi, Toshiyasu Matsushima: System evaluation of disk allocation methods for Cartesian product files by using error correcting codes. SMC 2011: 2443-2448
48		Katsuyuki Umezawa, Satoru Tezuka, Shigeichi Hirasawa: An authentication system using smart phones as secure storage. SMC 2011: 415-420
47		Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa: A Note on the Linear Programming Decoding of Binary Linear Codes for Multiple-Access Channel. IEICE Transactions 94-A(6): 1230-1237 (2011)
	2010
46		Makoto Suzuki, Naohide Yamagishi, Takashi Ishida, Masayuki Goto, Shigeichi Hirasawa: On a new model for automatic text categorization based on Vector Space Model. SMC 2010: 3152-3159
45		Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa: A Note on the Branch-and-Cut Approach to Decoding Linear Block Codes. IEICE Transactions 93-A(11): 1912-1917 (2010)
44		Yoshifumi Ukita, Toshiyasu Matsushima, Shigeichi Hirasawa: Estimation of the Effects in the Experimental Design Using Fourier Transforms. IEICE Transactions 93-A(11): 2077-2082 (2010)
43		Yoshifumi Ukita, Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa: A Note on a Sampling Theorem for Functions over GF(q)n Domain. IEICE Transactions 93-A(6): 1024-1031 (2010)
	2009
42		Toshiyasu Matsushima, Shigeichi Hirasawa: Reducing the space complexity of a Bayes coding algorithm using an expanded context tree. ISIT 2009: 719-723
41		Daiki Koizumi, Toshiyasu Matsushima, Shigeichi Hirasawa: Bayesian Forecasting of WWW Traffic on the Time Varying Poisson Model. PDPTA 2009: 683-689
40		Yoshifumi Ukita, Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa: A Note on the Relation between a Sampling Theorem for Functions over a GF (q)n Domain and Linear Codes. SMC 2009: 2665-2670
39		Daiki Koizumi, Toshiyasu Matsushima, Shigeichi Hirasawa: Bayesian Forecasting of WWW Traffic on the Time Varying Poisson Model CoRR abs/0906.3923: (2009)
38		Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa: Fingerprinting Codes for Multimedia Data against Averaging Attack. IEICE Transactions 92-A(1): 207-216 (2009)
37		Gou Hosoya, Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa: Adaptive Decoding Algorithms for Low-Density Parity-Check Codes over the Binary Erasure Channel. IEICE Transactions 92-A(10): 2418-2430 (2009)
36		Ryo Nomura, Toshiyasu Matsushima, Shigeichi Hirasawa: On the Condition of epsilon-Transmissible Joint Source-Channel Coding for General Sources and General Channels. IEICE Transactions 92-A(11): 2936-2940 (2009)
	2008
35		Yoshiyuki Sato, Gou Hosoya, Hideki Yagi, Shigeichi Hirasawa: A Method for Grouping Symbol Nodes of Group Shuffled BP Decoding Algorithm. IEICE Transactions 91-A(10): 2745-2753 (2008)
34		Manabu Kobayashi, Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa: Density Evolution Analysis of Robustness for LDPC Codes over the Gilbert-Elliott Channel. IEICE Transactions 91-A(10): 2754-2764 (2008)
33		Gou Hosoya, Toshiyasu Matsushima, Shigeichi Hirasawa: A Combined Matrix Ensemble of Low-Density Parity-Check Codes for Correcting a Solid Burst Erasure. IEICE Transactions 91-A(10): 2765-2778 (2008)
	2007
32		Takashi Ishida, Toshiyasu Matsushima, Shigeichi Hirasawa: Word Segmentation for the Sequences Emitted from a Word-Valued Source. CIT 2007: 662-661
31		Masayuki Goto, Takashi Ishida, Shigeichi Hirasawa: Statistical Evaluation of Measure and Distance on Document Classification Problems in Text Mining. CIT 2007: 674-673
30		Makoto Suzuki, Shigeichi Hirasawa: Text categorization based on the ratio of word frequency in each categories. SMC 2007: 3535-3540
29		Shigeichi Hirasawa, Fu-Yih Shih, Wei-Tzen Yang: Student questionnaire analyses for class management by text mining both in Japanese and in Chinese. SMC 2007: 398-405
28		Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa: Improved collusion-secure codes for digital fingerprinting based on finite geometries. SMC 2007: 948-953
27		Ryo Nomura, Toshiyasu Matsushima, Shigeichi Hirasawa: A Note on the epsilon-Overflow Probability of Lossless Codes. IEICE Transactions 90-A(12): 2965-2970 (2007)
26		Daiki Koizumi, Naoto Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa: Reliability-Based Hybrid ARQ Scheme with Encoded Parity Bit Retransmissions and Message Passing Decoding. IEICE Transactions 90-A(9): 1736-1744 (2007)
25		Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa: A Generalization of the Parallel Error Correcting Codes by Allowing Some Random Errors. IEICE Transactions 90-A(9): 1745-1753 (2007)
	2006
24		Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa: New Traceability Codes Against a Generalized Collusion Attack for Digital Fingerprinting. WISA 2006: 252-266
23		Naoto Kobayashi, Daiki Koizumi, Toshiyasu Matsushima, Shigeichi Hirasawa: A Note on Error Correction Schemes with a Feedback Channel. IEICE Transactions 89-A(10): 2475-2480 (2006)
22		Gou Hosoya, Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa: A Modification Method for Constructing Low-Density Parity-Check Codes for Burst Erasures. IEICE Transactions 89-A(10): 2501-2509 (2006)
21		Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa: Fast Algorithm for Generating Candidate Codewords in Reliability-Based Maximum Likelihood Decoding. IEICE Transactions 89-A(10): 2676-2683 (2006)
20		Takashi Ishida, Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa: Properties of a Word-Valued Source with a Non-prefix-free Word Set. IEICE Transactions 89-A(12): 3710-3723 (2006)
19		Naoto Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa: Transformation of a Parity-Check Matrix for a Message-Passing Algorithm over the BEC. IEICE Transactions 89-A(5): 1299-1306 (2006)
18		Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa: A Note on Construction of Orthogonal Arrays with Unequal Strength from Error-Correcting Codes. IEICE Transactions 89-A(5): 1307-1315 (2006)
	2005
17		Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa: A Heuristic Search Method with the Reduced List of Test Error Patterns for Maximum Likelihood Decoding. IEICE Transactions 88-A(10): 2721-2733 (2005)
	2001
16		Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa: An analysis of the difference of code lengths between two-step codes based on MDL principle and Bayes codes. IEEE Transactions on Information Theory 47(3): 927-944 (2001)
	1999
15		Makoto Suzuki, Toshiyasu Matsushima, Shigeichi Hirasawa: On a Deductive Reasoning Model and Method for Uncertainty. ICTAI 1999: 161-
	1997
14		T. Kaneko, T. Nishijima, Shigeichi Hirasawa: An improvement of soft-decision maximum-likelihood decoding algorithm using hard-decision bounded-distance decoding. IEEE Transactions on Information Theory 43(4): 1314-1319 (1997)
	1994
13		T. Kaneko, T. Nishijima, Hiroshige Inazumi, Shigeichi Hirasawa: An efficient maximum-likelihood-decoding algorithm for linear block codes with algebraic decoder. IEEE Transactions on Information Theory 40(2): 320-327 (1994)
	1991
12		Toshiyasu Matsushima, Hiroshige Inazumi, Shigeichi Hirasawa: A class of distortionless codes designed by Bayes decision theory. IEEE Transactions on Information Theory 37(5): 1288-1293 (1991)
	1985
11		Hiroshige Inazumi, Shigeichi Hirasawa: On the Relaxed Consecutive Retrieval Property in File Organization. FODO 1985: 103-112
	1984
10		Shigeichi Hirasawa, Masao Kasahara, Yasuo Sugiyama, Toshihiko Namekawa: Modified product codes. IEEE Transactions on Information Theory 30(2): 299-305 (1984)
	1981
9		Shigeichi Hirasawa, Masao Kasahara, Yasuo Sugiyama, Toshihiko Namekawa: An improvement of error exponents at low rates for the generalized version of concatenated codes. IEEE Transactions on Information Theory 27(3): 350-352 (1981)
	1980
8		Shigeichi Hirasawa, Masao Kasahara, Yasuo Sugiyama, Toshihiko Namekawa: Certain generalizations of concatenated codes-Exponential error bounds and decoding complexity. IEEE Transactions on Information Theory 26(5): 527-534 (1980)
7		Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa: Superimposed concatenated codes (Corresp.). IEEE Transactions on Information Theory 26(6): 735-736 (1980)
	1976
6		Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa: An erasures-and-errors decoding algorithm for Goppa codes (Corresp.). IEEE Transactions on Information Theory 22(2): 238-241 (1976)
5		Masao Kasahara, Yasuo Sugiyama, Shigeichi Hirasawa, Toshihiko Namekawa: New classes of binary codes constructed on the basis of concatenated codes and product codes. IEEE Transactions on Information Theory 22(4): 462-468 (1976)
4		Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa: Further results on Goppa codes and their applications to constructing efficient binary codes. IEEE Transactions on Information Theory 22(5): 518-526 (1976)
3		Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa: Correction to 'An Erasures-and-Errors Decoding Algorithm for Goppa Codes'. IEEE Transactions on Information Theory 22(6): 765 (1976)
	1975
2		Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa: A Method for Solving Key Equation for Decoding Goppa Codes Information and Control 27(1): 87-99 (1975)
	1974
1		Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa: A Modification of the Constructive Asymptotically Good Codes of Justesen for Low Rates Information and Control 25(4): 341-350 (1974)

Coauthor Index

1	Masayuki Goto	[16] [20] [31] [46]
2	Shunsuke Horii	[45] [47]
3	Gou Hosoya	[22] [33] [35] [37] [55]
4	Hiroshige Inazumi	[11] [12] [13] [49] [50]
5	Takashi Ishida	[20] [31] [32] [46]
6	T. Kaneko	[13] [14]
7	Masao Kasahara	[1] [2] [3] [4] [5] [6] [7] [8] [9] [10]
8	Manabu Kobayashi	[34] [37] [53] [55]
9	Naoto Kobayashi	[19] [23] [26]
10	Daiki Koizumi	[23] [26] [39] [41] [52] [54]
11	Takeshi Matsuda	[52] [54]
12	Toshiyasu Matsushima	[12] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [32] [33] [34] [36] [38] [39] [40] [41] [42] [43] [44] [45] [47] [49] [50] [51] [53]
13	Toshihiko Namekawa	[1] [2] [3] [4] [5] [6] [7] [8] [9] [10]
14	T. Nishijima	[13] [14]
15	Ryo Nomura	[27] [36]
16	Tomohiko Saito	[18] [40] [43] [49] [50]
17	Yoshiyuki Sato	[35]
18	Fu-Yih Shih	[29]
19	Michio Sonoda	[52] [54]
20	Yasuo Sugiyama	[1] [2] [3] [4] [5] [6] [7] [8] [9] [10]
21	Makoto Suzuki	[15] [30] [46]
22	Toshinori Takabatake	[53]
23	Satoru Tezuka	[48]
24	Yoshifumi Ukita	[40] [43] [44] [51]
25	Katsuyuki Umezawa	[48]
26	Hideki Yagi	[17] [21] [22] [24] [25] [28] [34] [35] [37] [38] [55]
27	Naohide Yamagishi	[46]
28	Wei-Tzen Yang	[29]

Colors in the list of coauthors

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