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2020 – today
- 2024
[c77]Katsuyuki Umezawa, Makoto Nakazawa, Shigeichi Hirasawa:
Verification of the effectiveness of classes using intermediate content for transitioning from a visual-to a text-based programming language. ICALT 2024: 103-104- [c76]Katsuyuki Umezawa, Takumi Koshikawa, Makoto Nakazawa, Shigeichi Hirasawa:
Mental Stress Analysis During Visual- And Text-Based Language Learning by Measuring Heart Rate Variability. WorldCIST (4) 2024: 13-22 - 2023
- [j52]Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Masayuki Goto
, Shigeichi Hirasawa:
Performance Evaluation of Error-Correcting Output Coding Based on Noisy and Noiseless Binary Classifiers. Int. J. Neural Syst. 33(2): 2350004:1-2350004:19 (2023) - [c75]Katsuyuki Umezawa, Kouta Ishida, Makoto Nakazawa, Shigeichi Hirasawa:
Proposal and Evaluation of Intermediate Content for the Transition from Visual to Text-Based Programming Languages. HICSS 2023: 83-92 - [c74]Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa:
Utilizing Automatic Speech Recognition for English Pronunciation Practice and Analyzing its Impact. ICEED 2023: 69-74 - [c73]Katsuyuki Umezawa, Mitsuaki Sawata, Makoto Nakazawa, Shigeichi Hirasawa:
A Study on the Relationship Between Heart Rate and Brain Waves During Programming Task in Several Experiments. ICSCA 2023: 321-327 - [c72]Katsuyuki Umezawa, Takumi Tajima, Michiko Nakano, Makoto Nakazawa, Shigeichi Hirasawa:
Differential Analysis of Biological Information during the Learning of a Second Language and a Programming Language. TALE 2023: 1-4 - 2022
- [j51]Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa:
Upper Bounds on the Error Probability for the Ensemble of Linear Block Codes with Mismatched Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 105-A(3): 363-371 (2022) - [c71]Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa:
Brain Wave, Heart Rate, and Facial Expression Relationship Validation During Programming Learning Comprehension Study. HELMeTO 2022: 523-535 - [c70]Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa:
Effect of Hamming Distance on Performance of ECOC with Estimated Binary Classifiers. SMC 2022: 111-116 - [c69]Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa:
A Study on the Relationship Between Brain Waves, Heart Rate, and Facial Expressions During Programming Learning. SMC 2022: 1310-1316 - [c68]Shigeichi Hirasawa, Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Masayuki Goto, Hiroshige Inazumi:
Construction Methods for Error Correcting Output Codes Using Constructive Coding and Their System Evaluations. SMC 2022: 3053-3059 - [c67]Hideki Yagi, Shigeichi Hirasawa:
Performance Analysis for Biometric Identification Systems with Nonlegitimate Users. SMC 2022: 3060-3065 - [c66]Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa:
Learning and Estimation of Latent Structural Models Based on between-Data Metrics. SMC 2022: 3113-3118 - [c65]Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa:
Performance Evaluation of ECOC Considering Estimated Probability of Binary Classifiers. WorldCIST (2) 2022: 379-389 - 2021
- [c64]Katsuyuki Umezawa, Yutaka Ishii, Makoto Nakazawa, Michiko Nakano, Manabu Kobayashi, Shigeichi Hirasawa:
Comparison Experiment of Learning State Between Visual Programming Language and Text Programming Language. TALE 2021: 1-5 - [c63]Katsuyuki Umezawa, Makoto Nakazawa, Manabu Kobayashi, Yutaka Ishii, Michiko Nakano, Shigeichi Hirasawa:
Evaluation of Difficulty During Visual Programming Learning Using a Simple Electroencephalograph and Minecraft Educational Edition. WorldCIST (3) 2021: 31-41 - 2020
- [j50]Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa:
Decision Feedback Scheme with Criterion LR+Th for the Ensemble of Linear Block Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 103-A(1): 334-345 (2020) - [c62]Katsuyuki Umezawa, Tomohiko Saito, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa:
Learning-State-Estimation Method Using Browsing History and Electroencephalogram During Programming Language Learning and Its Evaluation. HELMeTO 2020: 40-55 - [c61]Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa:
Evaluation of Grouped Flipped Classrooms Compared with Three-Year Actual Classes Using a Questionnaire. ICACIT 2020: 1-4 - [c60]Katsuyuki Umezawa, Makoto Nakazawa, Manabu Kobayashi, Yutaka Ishii, Michiko Nakano, Shigeichi Hirasawa:
Detection of Careless Mistakes during Programming Learning using a Simple Electroencephalograph. ICCSE 2020: 72-77 - [c59]Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa:
Upper Bounds on the Error Probability for the Ensemble of Linear Block Codes with Mismatched Decoding. ISITA 2020: 151-155 - [c58]Katsuyuki Umezawa, Makoto Nakazawa, Manabu Kobayashi, Yutaka Ishii, Michiko Nakano, Shigeichi Hirasawa:
Analysis of Logic Errors Utilizing a Large Amount of File History During Programming Learning. TALE 2020: 630-634
2010 – 2019
- 2019
- [c57]Shigeichi Hirasawa, Hideki Yagi, Manabu Kobayashi, Masao Kasahara:
Exponential Error Bounds and Decoding Complexity for Block Codes Constructed by Unit Memory Trellis Codes of Branch Length Two. CISS 2019: 1-6 - [c56]Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa:
Application of Grouped Flipped Classroom to Two-Year Actual Class and Its Statistical Evaluation. ICCSE 2019: 194-199 - [c55]Shigeichi Hirasawa, Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Masayuki Goto, Tetsuya Sakai, Hiroshige Inazumi:
System Evaluation of Ternary Error-Correcting Output Codes for Multiclass Classification Problems. SMC 2019: 2893-2898 - [c54]Katsuyuki Umezawa, Makoto Nakazawa, Masayuki Goto, Shigeichi Hirasawa:
Development of Debugging Exercise Extraction System using Learning History. T4E 2019: 244-245 - 2018
- [j49]Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa:
On the DS2 Bound for Forney's Generalized Decoding Using Non-Binary Linear Block Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 101-A(8): 1223-1234 (2018) - [j48]Manabu Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Probabilistic Fault Diagnosis and its Analysis in Multicomputer Systems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 101-A(12): 2072-2081 (2018) - [c53]Yutsuki Miyashita, Atsuo Hazeyama, Hiroaki Hashiura, Masayuki Goto, Shigeichi Hirasawa:
A Visualization System of the Contribution of Learners in Software Development PBL Using GitHub. APSEC 2018: 695-696 - [c52]Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa:
Evaluation by Questionnaire on Grouped Flipped Classroom Method. ICEED 2018: 83-88 - [c51]Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa:
Decision Feedback Scheme with Criterion LR+Th for the Ensemble of Linear Block Codes. ISITA 2018: 261-265 - [c50]Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa:
Linear Programming Bounds for Multi-level Unequal Protection Codes. SMC 2018: 2917-2922 - [c49]Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa:
Application and Evaluation of a Grouped Flipped Classroom Method. TALE 2018: 25-31 - [c48]Shigeichi Hirasawa, Gendo Kumoi, Manabu Kobayashi, Masayuki Goto, Hiroshige Inazumi:
System Evaluation of Construction Methods for Multi-class Problems Using Binary Classifiers. WorldCIST (2) 2018: 909-919 - [c47]Katsuyuki Umezawa, Tomohiko Saito, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa:
Learning State Estimation Method by Browsing History and Brain Waves During Programming Language Learning. WorldCIST (2) 2018: 1307-1316 - 2017
- [c46]Katsuyuki Umezawa, Tomohiko Saito, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa:
An Electroencephalograph-Based Method for Judging the Difficulty of a Task Given to a Learner. ICALT 2017: 384-386 - [c45]Manabu Kobayashi, Kenta Mikawa, Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa:
Collaborative Filtering Based on the Latent Class Model for Attributes. ICMLA 2017: 893-896 - [c44]Manabu Kobayashi, Kenta Mikawa, Masayuki Goto, Shigeichi Hirasawa:
Collaborative filtering analysis of consumption behavior based on the latent class model. SMC 2017: 1926-1931 - [c43]Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa:
Distance metric learning using each category centroid with nuclear norm regularization. SSCI 2017: 1-5 - 2016
- [j47]Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa:
Linear Programming Decoding of Binary Linear Codes for Symbol-Pair Read Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 99-A(12): 2170-2178 (2016) - [j46]Katsuyuki Umezawa, Takashi Ishida, Michitaka Aramoto, Manabu Kobayashi, Makoto Nakazawa, Shigeichi Hirasawa:
A Method Based on Self-Study Log Information for Improving Effectiveness of Classroom Component in Flipped Classroom Approach. Int. J. Softw. Innov. 4(2): 17-32 (2016) - [c42]Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa:
Linear programming decoding of binary linear codes for symbol-pair read channels. ISIT 2016: 1944-1948 - [c41]Masayuki Goto, Manabu Kobayashi, Kenta Mikawa, Shigeichi Hirasawa:
A Bayes prediction algorithm for model class composed of several subclasses. ISITA 2016: 121-125 - [c40]Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa:
A note on support recovery of sparse signals using linear programming. ISITA 2016: 270-274 - [c39]Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa:
Distance metric learning based on different ℓ1 regularized metric matrices in each category. ISITA 2016: 285-289 - 2015
- [c38]Katsuyuki Umezawa, Michitaka Aramoto, Manabu Kobayashi, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa:
An Effective Flipped Classroom Based on Log Information of Self-Study. ACIT-CSI 2015: 248-253 - [c37]Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa:
A Study of Distance Metric Learning by Considering the Distances between Category Centroids. SMC 2015: 1645-1650 - [i3]Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa:
Linear Programming Decoding of Binary Linear Codes for Symbol-Pair Read Channels. CoRR abs/1508.01640 (2015) - 2014
- [c36]Masayuki Goto, Kazushi Minetoma, Kenta Mikawa, Manabu Kobayashi, Shigeichi Hirasawa:
A modified aspect model for simulation analysis. SMC 2014: 1306-1311 - [c35]Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa:
A note on the correlated multiple matrix completion based on the convex optimization method. SMC 2014: 1618-1623 - [c34]Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa:
A proposal of l1 regularized distance metric learning for high dimensional sparse vector space. SMC 2014: 1985-1990 - [c33]Manabu Kobayashi, Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa:
Robustness of syndrome analysis method in highly structured fault-diagnosis systems. SMC 2014: 2757-2763 - [c32]Shigeichi Hirasawa, Daiki Koizumi, Makoto Nakazawa, Tomoko Kondo:
Learning styles for e-learning systems over virtual desktop infrastructure. SMC 2014: 3241-3246 - [i2]Masao Kasahara, Shigeichi Hirasawa:
Constructions of A Large Class of Optimum Constant Weight Codes over F_2. CoRR abs/1406.5797 (2014) - 2013
- [j45]Yoshifumi Ukita, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Study on the Degrees of Freedom in an Experimental Design Model Based on an Orthonormal System. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 96-A(2): 658-662 (2013) - [c31]Shunsuke Horii, Tota Suko, Toshiyasu Matsushima, Shigeichi Hirasawa:
Iterative multiuser joint decoding based on ADMM. GlobalSIP 2013: 1097-1100 - 2012
- [c30]Shunsuke Horii, Manabu Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Fault diagnosis algorithm in multi-computer systems based on Lagrangian relaxation method. ISITA 2012: 712-716 - [c29]Manabu Kobayashi, Hiroshi Ninomiya, Toshiyasu Matsushima, Shigeichi Hirasawa:
An error probability estimation of the document classification using Markov model. ISITA 2012: 717-721 - [c28]Yoshifumi Ukita, Toshiyasu Matsushima, Shigeichi Hirasawa:
A note on ANOVA in an experimental design model based on an orthonormal system. SMC 2012: 1990-1995 - 2011
- [j44]Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Note on the Linear Programming Decoding of Binary Linear Codes for Multiple-Access Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 94-A(6): 1230-1237 (2011) - [c27]Gou Hosoya, Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa:
On the capacity of fingerprinting codes against unknown size of colluders. IAS 2011: 234-239 - [c26]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 - [c25]Katsuyuki Umezawa, Satoru Tezuka, Shigeichi Hirasawa:
An authentication system using smart phones as secure storage. SMC 2011: 415-420 - [c24]Manabu Kobayashi, Toshinori Takabatake, Toshiyasu Matsushima, Shigeichi Hirasawa:
Probabilistic fault diagnosis and its analysis in multicomputer systems. SMC 2011: 1205-1211 - [c23]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 - [c22]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 - [c21]Tomohiko Saito, Hiroshige Inazumi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Disk allocation methods for Cartesian product files using unequal error protection codes. SMC 2011: 2437-2442 - [c20]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 - 2010
- [j43]Yoshifumi Ukita, Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Note on a Sampling Theorem for Functions over GF(q)n Domain. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 93-A(6): 1024-1031 (2010) - [j42]Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Note on the Branch-and-Cut Approach to Decoding Linear Block Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 93-A(11): 1912-1917 (2010) - [j41]Yoshifumi Ukita, Toshiyasu Matsushima, Shigeichi Hirasawa:
Estimation of the Effects in the Experimental Design Using Fourier Transforms. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 93-A(11): 2077-2082 (2010) - [c19]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
2000 – 2009
- 2009
- [j40]Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Fingerprinting Codes for Multimedia Data against Averaging Attack. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(1): 207-216 (2009) - [j39]Gou Hosoya, Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa:
Adaptive Decoding Algorithms for Low-Density Parity-Check Codes over the Binary Erasure Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(10): 2418-2430 (2009) - [j38]Ryo Nomura, Toshiyasu Matsushima, Shigeichi Hirasawa:
On the Condition of epsilon-Transmissible Joint Source-Channel Coding for General Sources and General Channels. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(11): 2936-2940 (2009) - [c18]Toshiyasu Matsushima, Shigeichi Hirasawa:
Reducing the space complexity of a Bayes coding algorithm using an expanded context tree. ISIT 2009: 719-723 - [c17]Daiki Koizumi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Bayesian Forecasting of WWW Traffic on the Time Varying Poisson Model. PDPTA 2009: 683-689 - [c16]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 - [i1]Daiki Koizumi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Bayesian Forecasting of WWW Traffic on the Time Varying Poisson Model. CoRR abs/0906.3923 (2009) - 2008
- [j37]Yoshiyuki Sato, Gou Hosoya, Hideki Yagi, Shigeichi Hirasawa:
A Method for Grouping Symbol Nodes of Group Shuffled BP Decoding Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(10): 2745-2753 (2008) - [j36]Manabu Kobayashi, Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Density Evolution Analysis of Robustness for LDPC Codes over the Gilbert-Elliott Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(10): 2754-2764 (2008) - [j35]Gou Hosoya, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Combined Matrix Ensemble of Low-Density Parity-Check Codes for Correcting a Solid Burst Erasure. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(10): 2765-2778 (2008) - [c15]Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Error control codes for parallel channel with correlated errors. ITW 2008: 421-425 - 2007
- [j34]Daiki Koizumi, Naoto Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Reliability-Based Hybrid ARQ Scheme with Encoded Parity Bit Retransmissions and Message Passing Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 90-A(9): 1736-1744 (2007) - [j33]Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Generalization of the Parallel Error Correcting Codes by Allowing Some Random Errors. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 90-A(9): 1745-1753 (2007) - [j32]Ryo Nomura, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Note on the epsilon-Overflow Probability of Lossless Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 90-A(12): 2965-2970 (2007) - [c14]Takashi Ishida, Toshiyasu Matsushima, Shigeichi Hirasawa:
Word Segmentation for the Sequences Emitted from a Word-Valued Source. CIT 2007: 662-661 - [c13]Masayuki Goto, Takashi Ishida, Shigeichi Hirasawa:
Statistical Evaluation of Measure and Distance on Document Classification Problems in Text Mining. CIT 2007: 674-673 - [c12]Ryo Nomura, Toshiyasu Matsushima, Shigeichi Hirasawa:
On the -overflow probability of lossless codes. ISIT 2007: 441-445 - [c11]Naoto Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Note on Error Correction Schemes using LDPC codes with a High-Capacity Feedback Channel. ISIT 2007: 2381-2385 - [c10]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 - [c9]Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Improved collusion-secure codes for digital fingerprinting based on finite geometries. SMC 2007: 948-953 - [c8]Makoto Suzuki, Shigeichi Hirasawa:
Text categorization based on the ratio of word frequency in each categories. SMC 2007: 3535-3540 - 2006
- [j31]Naoto Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Transformation of a Parity-Check Matrix for a Message-Passing Algorithm over the BEC. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(5): 1299-1306 (2006) - [j30]Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Note on Construction of Orthogonal Arrays with Unequal Strength from Error-Correcting Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(5): 1307-1315 (2006) - [j29]Naoto Kobayashi, Daiki Koizumi, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Note on Error Correction Schemes with a Feedback Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(10): 2475-2480 (2006) - [j28]Gou Hosoya, Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Modification Method for Constructing Low-Density Parity-Check Codes for Burst Erasures. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(10): 2501-2509 (2006) - [j27]Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa:
Fast Algorithm for Generating Candidate Codewords in Reliability-Based Maximum Likelihood Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(10): 2676-2683 (2006) - [j26]Takashi Ishida, Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa:
Properties of a Word-Valued Source with a Non-prefix-free Word Set. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(12): 3710-3723 (2006) - [c7]Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa:
New Traceability Codes Against a Generalized Collusion Attack for Digital Fingerprinting. WISA 2006: 252-266 - 2005
- [j25]Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Heuristic Search Method with the Reduced List of Test Error Patterns for Maximum Likelihood Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 88-A(10): 2721-2733 (2005) - [c6]Toshiyasu Matsushima, Shigeichi Hirasawa:
Bayes universal coding algorithm for side information context tree models. ISIT 2005: 2345-2348 - [c5]Naoto Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa:
A note on a decoding algorithm of codes on graphs with small loops. ITW 2005: 108-112 - 2003
- [j24]Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa:
Complexity Reduction of the Gazelle and Snyders Decoding Algorithm for Maximum Likelihood Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(10): 2461-2472 (2003) - [j23]Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa:
A Source Model with Probability Distribution over Word Set and Recurrence Time Theorem. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(10): 2517-2525 (2003) - [c4]Masayuki Goto, Takashi Ishida, Shigeichi Hirasawa:
Representation method for a set of documents from the viewpoint of Bayesian statistics. SMC 2003: 4637-4642 - [c3]Shigeichi Hirasawa, Wesley W. Chu:
Knowledge acquisition from documents with both fixed and free formats. SMC 2003: 4694-4699 - 2002
- [j22]Tomotsugu Okada, Manabu Kobayashi, Shigeichi Hirasawa:
An Efficient Heuristic Search Method for Maximum Likelihood Decoding of Linear Block Codes Using Dual Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(2): 485-489 (2002) - 2001
- [j21]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 Trans. Inf. Theory 47(3): 927-944 (2001)
1990 – 1999
- 1999
- [c2]Makoto Suzuki, Toshiyasu Matsushima, Shigeichi Hirasawa:
On a Deductive Reasoning Model and Method for Uncertainty. ICTAI 1999: 161- - 1997
- [j20]Toshimitsu Kaneko, Toshihisa Nishijima, Shigeichi Hirasawa:
An improvement of soft-decision maximum-likelihood decoding algorithm using hard-decision bounded-distance decoding. IEEE Trans. Inf. Theory 43(4): 1314-1319 (1997) - 1994
- [j19]Toshimitsu Kaneko, Toshihisa Nishijima, Hiroshige Inazumi, Shigeichi Hirasawa:
An efficient maximum-likelihood-decoding algorithm for linear block codes with algebraic decoder. IEEE Trans. Inf. Theory 40(2): 320-327 (1994) - 1993
- [j18]Toshiyasu Matsushima, Hiroshige Inazumi, Shigeichi Hirasawa:
An inductive inference procedure to minimize prediction error. IEEE Trans. Syst. Man Cybern. 23(2): 547-554 (1993) - 1991
- [j17]Toshiyasu Matsushima, Hiroshige Inazumi, Shigeichi Hirasawa:
A class of distortionless codes designed by Bayes decision theory. IEEE Trans. Inf. Theory 37(5): 1288-1293 (1991)
1980 – 1989
- 1989
- [j16]Hiroshige Inazumi, Masaki Kochiya, Shigeichi Hirasawa:
On the trade-offs between the file redundancy and the communication costs in distributed database systems. IEEE Trans. Syst. Man Cybern. 19(1): 108-112 (1989) - 1987
- [j15]Hiroshige Inazumi, Shigeichi Hirasawa:
On Analyses of the Modified Versions of the Consecutive Retrieval File Organization. IEEE Trans. Syst. Man Cybern. 17(2): 222-228 (1987) - 1985
- [c1]Hiroshige Inazumi, Shigeichi Hirasawa:
On the Relaxed Consecutive Retrieval Property in File Organization. FODO 1985: 103-112 - 1984
- [j14]Shigeichi Hirasawa, Masao Kasahara, Yasuo Sugiyama, Toshihiko Namekawa:
Modified product codes. IEEE Trans. Inf. Theory 30(2): 299-305 (1984) - [j13]Hiroshige Inazumi, Shigeichi Hirasawa:
Memory versus error trade-offs in binary-valued retrieval problems. IEEE Trans. Syst. Man Cybern. 14(5): 780-784 (1984) - 1981
- [j12]Shigeichi Hirasawa, Masao Kasahara, Yasuo Sugiyama, Toshihiko Namekawa:
An improvement of error exponents at low rates for the generalized version of concatenated codes. IEEE Trans. Inf. Theory 27(3): 350-352 (1981) - 1980
- [j11]Shigeichi Hirasawa, Masao Kasahara, Yasuo Sugiyama, Toshihiko Namekawa:
Certain generalizations of concatenated codes-Exponential error bounds and decoding complexity. IEEE Trans. Inf. Theory 26(5): 527-534 (1980) - [j10]Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa:
Superimposed concatenated codes (Corresp.). IEEE Trans. Inf. Theory 26(6): 735-736 (1980)
1970 – 1979
- 1978
- [j9]Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa:
A new class of asymptotically good codes beyond the Zyablov bound. IEEE Trans. Inf. Theory 24(2): 198-204 (1978) - 1976
- [j8]Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa:
An erasures-and-errors decoding algorithm for Goppa codes (Corresp.). IEEE Trans. Inf. Theory 22(2): 238-241 (1976) - [j7]Masao Kasahara, Yasuo Sugiyama, Shigeichi Hirasawa, Toshihiko Namekawa:
New classes of binary codes constructed on the basis of concatenated codes and product codes. IEEE Trans. Inf. Theory 22(4): 462-468 (1976) - [j6]Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa:
Further results on Goppa codes and their applications to constructing efficient binary codes. IEEE Trans. Inf. Theory 22(5): 518-526 (1976) - [j5]Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa:
Correction to 'An Erasures-and-Errors Decoding Algorithm for Goppa Codes'. IEEE Trans. Inf. Theory 22(6): 765 (1976) - 1975
- [j4]Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa:
A Method for Solving Key Equation for Decoding Goppa Codes. Inf. Control. 27(1): 87-99 (1975) - [j3]Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa:
Some efficient binary codes constructed using Srivastava codes (Corresp.). IEEE Trans. Inf. Theory 21(5): 581-582 (1975) - [j2]Masao Kasahara, Yasuo Sugiyama, Shigeichi Hirasawa, Toshihiko Namekawa:
A new class of binary codes constructed on the basis of BCH codes (Corresp.). IEEE Trans. Inf. Theory 21(5): 582-585 (1975) - 1974
- [j1]Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa:
A Modification of the Constructive Asymptotically Good Codes of Justesen for Low Rates. Inf. Control. 25(4): 341-350 (1974)
Coauthor Index
[j48] [c50] [c45] [j47] [c42] [c40] [i3] [c35] [c33] [j45] [c31] [c30] [c29] [c28] [j44] [c24] [c22] [c21] [c20] [j43] [j42] [j41] [j40] [j38] [c18] [c17] [c16] [i1] [j36] [j35] [c15] [j34] [j33] [j32] [c14] [c12] [c11] [c9] [j31] [j30] [j29] [j28] [j27] [j26] [c7] [j25] [c6] [c5] [j23] [j21] [c2] [j18] [j17]
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