Shigeichi Hirasawa

135 papers B 39C 13Misc 3Journal 57Unranked 23

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Upper Bounds on Error Probability for Linear Codes with Mismatched Decoding Using Decision Feedback Scheme. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa
2025	J	`jnl`	Mental stress analysis by measuring heart rate variability during learning programming: Comparison of visual- and text-based languages. J. Comput. Lang. Katsuyuki Umezawa, Takumi Koshikawa, Makoto Nakazawa, Shigeichi Hirasawa
2024	B	`conf`	Average Performance Analysis of Multi-Class Classification Based on Error-Correcting Output Codes. SMC Manabu Kobayashi, Gendo Kumoi, Hideki Yagi, Shigeichi Hirasawa
2024	—	`conf`	Mental Stress Analysis During Visual- And Text-Based Language Learning by Measuring Heart Rate Variability. WorldCIST (4) Katsuyuki Umezawa, Takumi Koshikawa, Makoto Nakazawa, Shigeichi Hirasawa
2024	B	`conf`	Verification of the effectiveness of classes using intermediate content for transitioning from a visual-to a text-based programming language. ICALT Katsuyuki Umezawa, Makoto Nakazawa, Shigeichi Hirasawa
2023	—	`conf`	A Study on the Relationship Between Heart Rate and Brain Waves During Programming Task in Several Experiments. ICSCA Katsuyuki Umezawa, Mitsuaki Sawata, Makoto Nakazawa, Shigeichi Hirasawa
2023	—	`conf`	Differential Analysis of Biological Information during the Learning of a Second Language and a Programming Language. TALE Katsuyuki Umezawa, Takumi Tajima, Michiko Nakano, Makoto Nakazawa, Shigeichi Hirasawa
2023	J	`jnl`	Performance Evaluation of Error-Correcting Output Coding Based on Noisy and Noiseless Binary Classifiers. Int. J. Neural Syst. Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
2023	—	`conf`	Proposal and Evaluation of Intermediate Content for the Transition from Visual to Text-Based Programming Languages. HICSS Katsuyuki Umezawa, Kouta Ishida, Makoto Nakazawa, Shigeichi Hirasawa
2023	—	`conf`	Utilizing Automatic Speech Recognition for English Pronunciation Practice and Analyzing its Impact. ICEED Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa
2022	B	`conf`	A Study on the Relationship Between Brain Waves, Heart Rate, and Facial Expressions During Programming Learning. SMC Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa
2022	—	`conf`	Brain Wave, Heart Rate, and Facial Expression Relationship Validation During Programming Learning Comprehension Study. HELMeTO Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa
2022	B	`conf`	Construction Methods for Error Correcting Output Codes Using Constructive Coding and Their System Evaluations. SMC Shigeichi Hirasawa, Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Masayuki Goto, Hiroshige Inazumi
2022	B	`conf`	Effect of Hamming Distance on Performance of ECOC with Estimated Binary Classifiers. SMC Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa
2022	B	`conf`	Learning and Estimation of Latent Structural Models Based on between-Data Metrics. SMC Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
2022	B	`conf`	Performance Analysis for Biometric Identification Systems with Nonlegitimate Users. SMC Hideki Yagi, Shigeichi Hirasawa
2022	—	`conf`	Performance Evaluation of ECOC Considering Estimated Probability of Binary Classifiers. WorldCIST (2) Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
2022	J	`jnl`	Upper Bounds on the Error Probability for the Ensemble of Linear Block Codes with Mismatched Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa
2021	—	`conf`	Comparison Experiment of Learning State Between Visual Programming Language and Text Programming Language. TALE Katsuyuki Umezawa, Yutaka Ishii, Makoto Nakazawa, Michiko Nakano, Manabu Kobayashi, Shigeichi Hirasawa
2021	—	`conf`	Evaluation of Difficulty During Visual Programming Learning Using a Simple Electroencephalograph and Minecraft Educational Edition. WorldCIST (3) Katsuyuki Umezawa, Makoto Nakazawa, Manabu Kobayashi, Yutaka Ishii, Michiko Nakano, Shigeichi Hirasawa
2020	—	`conf`	Analysis of Logic Errors Utilizing a Large Amount of File History During Programming Learning. TALE Katsuyuki Umezawa, Makoto Nakazawa, Manabu Kobayashi, Yutaka Ishii, Michiko Nakano, Shigeichi Hirasawa
2020	J	`jnl`	Decision Feedback Scheme with Criterion LR+Th for the Ensemble of Linear Block Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa
2020	—	`conf`	Detection of Careless Mistakes during Programming Learning using a Simple Electroencephalograph. ICCSE Katsuyuki Umezawa, Makoto Nakazawa, Manabu Kobayashi, Yutaka Ishii, Michiko Nakano, Shigeichi Hirasawa
2020	—	`conf`	Evaluation of Grouped Flipped Classrooms Compared with Three-Year Actual Classes Using a Questionnaire. ICACIT Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
2020	—	`conf`	Learning-State-Estimation Method Using Browsing History and Electroencephalogram During Programming Language Learning and Its Evaluation. HELMeTO Katsuyuki Umezawa, Tomohiko Saito, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
2020	C	`conf`	Upper Bounds on the Error Probability for the Ensemble of Linear Block Codes with Mismatched Decoding. ISITA Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa
2019	—	`conf`	Application of Grouped Flipped Classroom to Two-Year Actual Class and Its Statistical Evaluation. ICCSE Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
2019	—	`conf`	Development of Debugging Exercise Extraction System using Learning History. T4E Katsuyuki Umezawa, Makoto Nakazawa, Masayuki Goto, Shigeichi Hirasawa
2019	Misc	`conf`	Exponential Error Bounds and Decoding Complexity for Block Codes Constructed by Unit Memory Trellis Codes of Branch Length Two. CISS Shigeichi Hirasawa, Hideki Yagi, Manabu Kobayashi, Masao Kasahara
2019	B	`conf`	System Evaluation of Ternary Error-Correcting Output Codes for Multiclass Classification Problems. SMC Shigeichi Hirasawa, Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Masayuki Goto, Tetsuya Sakai, Hiroshige Inazumi
2018	C	`conf`	A Visualization System of the Contribution of Learners in Software Development PBL Using GitHub. APSEC Yutsuki Miyashita, Atsuo Hazeyama, Hiroaki Hashiura, Masayuki Goto, Shigeichi Hirasawa
2018	—	`conf`	Application and Evaluation of a Grouped Flipped Classroom Method. TALE Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
2018	C	`conf`	Decision Feedback Scheme with Criterion LR+Th for the Ensemble of Linear Block Codes. ISITA Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa
2018	—	`conf`	Evaluation by Questionnaire on Grouped Flipped Classroom Method. ICEED Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
2018	—	`conf`	Learning State Estimation Method by Browsing History and Brain Waves During Programming Language Learning. WorldCIST (2) Katsuyuki Umezawa, Tomohiko Saito, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
2018	B	`conf`	Linear Programming Bounds for Multi-level Unequal Protection Codes. SMC Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa
2018	J	`jnl`	On the DS2 Bound for Forney's Generalized Decoding Using Non-Binary Linear Block Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa
2018	J	`jnl`	Probabilistic Fault Diagnosis and its Analysis in Multicomputer Systems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Manabu Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa
2018	—	`conf`	System Evaluation of Construction Methods for Multi-class Problems Using Binary Classifiers. WorldCIST (2) Shigeichi Hirasawa, Gendo Kumoi, Manabu Kobayashi, Masayuki Goto, Hiroshige Inazumi
2017	B	`conf`	An Electroencephalograph-Based Method for Judging the Difficulty of a Task Given to a Learner. ICALT Katsuyuki Umezawa, Tomohiko Saito, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
2017	C	`conf`	Collaborative Filtering Based on the Latent Class Model for Attributes. ICMLA Manabu Kobayashi, Kenta Mikawa, Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa
2017	B	`conf`	Collaborative filtering analysis of consumption behavior based on the latent class model. SMC Manabu Kobayashi, Kenta Mikawa, Masayuki Goto, Shigeichi Hirasawa
2017	—	`conf`	Distance metric learning using each category centroid with nuclear norm regularization. SSCI Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
2016	C	`conf`	A Bayes prediction algorithm for model class composed of several subclasses. ISITA Masayuki Goto, Manabu Kobayashi, Kenta Mikawa, Shigeichi Hirasawa
2016	J	`jnl`	A Method Based on Self-Study Log Information for Improving Effectiveness of Classroom Component in Flipped Classroom Approach. Int. J. Softw. Innov. Katsuyuki Umezawa, Takashi Ishida, Michitaka Aramoto, Manabu Kobayashi, Makoto Nakazawa, Shigeichi Hirasawa
2016	C	`conf`	A note on support recovery of sparse signals using linear programming. ISITA Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa
2016	C	`conf`	Distance metric learning based on different ℓ1 regularized metric matrices in each category. ISITA Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
2016	J	`jnl`	Linear Programming Decoding of Binary Linear Codes for Symbol-Pair Read Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa
2016	B	`conf`	Linear programming decoding of binary linear codes for symbol-pair read channels. ISIT Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa
2015	B	`conf`	A Study of Distance Metric Learning by Considering the Distances between Category Centroids. SMC Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
2015	—	`conf`	An Effective Flipped Classroom Based on Log Information of Self-Study. ACIT-CSI Katsuyuki Umezawa, Michitaka Aramoto, Manabu Kobayashi, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
2015	J	`jnl`	Linear Programming Decoding of Binary Linear Codes for Symbol-Pair Read Channels. CoRR Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa
2014	B	`conf`	A modified aspect model for simulation analysis. SMC Masayuki Goto, Kazushi Minetoma, Kenta Mikawa, Manabu Kobayashi, Shigeichi Hirasawa
2014	B	`conf`	A note on the correlated multiple matrix completion based on the convex optimization method. SMC Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa
2014	B	`conf`	A proposal of l1 regularized distance metric learning for high dimensional sparse vector space. SMC Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
2014	J	`jnl`	Constructions of A Large Class of Optimum Constant Weight Codes over F_2. CoRR Masao Kasahara, Shigeichi Hirasawa
2014	B	`conf`	Learning styles for e-learning systems over virtual desktop infrastructure. SMC Shigeichi Hirasawa, Daiki Koizumi, Makoto Nakazawa, Tomoko Kondo
2014	B	`conf`	Robustness of syndrome analysis method in highly structured fault-diagnosis systems. SMC Manabu Kobayashi, Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa
2013	J	`jnl`	A Study on the Degrees of Freedom in an Experimental Design Model Based on an Orthonormal System. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yoshifumi Ukita, Toshiyasu Matsushima, Shigeichi Hirasawa
2013	—	`conf`	Iterative multiuser joint decoding based on ADMM. GlobalSIP Shunsuke Horii, Tota Suko, Toshiyasu Matsushima, Shigeichi Hirasawa
2012	B	`conf`	A note on ANOVA in an experimental design model based on an orthonormal system. SMC Yoshifumi Ukita, Toshiyasu Matsushima, Shigeichi Hirasawa
2012	C	`conf`	An error probability estimation of the document classification using Markov model. ISITA Manabu Kobayashi, Hiroshi Ninomiya, Toshiyasu Matsushima, Shigeichi Hirasawa
2012	C	`conf`	Fault diagnosis algorithm in multi-computer systems based on Lagrangian relaxation method. ISITA Shunsuke Horii, Manabu Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa
2011	J	`jnl`	A Note on the Linear Programming Decoding of Binary Linear Codes for Multiple-Access Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa
2011	B	`conf`	A note on the degrees of freedom in an experimental design model based on an orthonormal system. SMC Yoshifumi Ukita, Toshiyasu Matsushima, Shigeichi Hirasawa
2011	B	`conf`	An authentication system using smart phones as secure storage. SMC Katsuyuki Umezawa, Satoru Tezuka, Shigeichi Hirasawa
2011	B	`conf`	Disk allocation methods for Cartesian product files using unequal error protection codes. SMC Tomohiko Saito, Hiroshige Inazumi, Toshiyasu Matsushima, Shigeichi Hirasawa
2011	C	`conf`	On automatic detection of SQL injection attacks by the feature extraction of the single character. SIN Michio Sonoda, Takeshi Matsuda, Daiki Koizumi, Shigeichi Hirasawa
2011	B	`conf`	On predictive errors of SQL injection attack detection by the feature of the single character. SMC Takeshi Matsuda, Daiki Koizumi, Michio Sonoda, Shigeichi Hirasawa
2011	C	`conf`	On the capacity of fingerprinting codes against unknown size of colluders. IAS Gou Hosoya, Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa
2011	B	`conf`	Probabilistic fault diagnosis and its analysis in multicomputer systems. SMC Manabu Kobayashi, Toshinori Takabatake, Toshiyasu Matsushima, Shigeichi Hirasawa
2011	B	`conf`	System evaluation of disk allocation methods for Cartesian product files by using error correcting codes. SMC Shigeichi Hirasawa, Tomohiko Saito, Hiroshige Inazumi, Toshiyasu Matsushima
2010	J	`jnl`	A Note on a Sampling Theorem for Functions over IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yoshifumi Ukita, Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa
2010	J	`jnl`	A Note on the Branch-and-Cut Approach to Decoding Linear Block Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa
2010	J	`jnl`	Estimation of the Effects in the Experimental Design Using Fourier Transforms. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yoshifumi Ukita, Toshiyasu Matsushima, Shigeichi Hirasawa
2010	B	`conf`	On a new model for automatic text categorization based on Vector Space Model. SMC Makoto Suzuki, Naohide Yamagishi, Takashi Ishida, Masayuki Goto, Shigeichi Hirasawa
2009	B	`conf`	A Note on the Relation between a Sampling Theorem for Functions over a GF (q)n Domain and Linear Codes. SMC Yoshifumi Ukita, Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa
2009	J	`jnl`	Adaptive Decoding Algorithms for Low-Density Parity-Check Codes over the Binary Erasure Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Gou Hosoya, Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa
2009	J	`jnl`	Bayesian Forecasting of WWW Traffic on the Time Varying Poisson Model CoRR Daiki Koizumi, Toshiyasu Matsushima, Shigeichi Hirasawa
2009	Misc	`conf`	Bayesian Forecasting of WWW Traffic on the Time Varying Poisson Model. PDPTA Daiki Koizumi, Toshiyasu Matsushima, Shigeichi Hirasawa
2009	J	`jnl`	Fingerprinting Codes for Multimedia Data against Averaging Attack. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
2009	J	`jnl`	On the Condition of epsilon-Transmissible Joint Source-Channel Coding for General Sources and General Channels. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Ryo Nomura, Toshiyasu Matsushima, Shigeichi Hirasawa
2009	B	`conf`	Reducing the space complexity of a Bayes coding algorithm using an expanded context tree. ISIT Toshiyasu Matsushima, Shigeichi Hirasawa
2008	J	`jnl`	A Combined Matrix Ensemble of Low-Density Parity-Check Codes for Correcting a Solid Burst Erasure. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Gou Hosoya, Toshiyasu Matsushima, Shigeichi Hirasawa
2008	J	`jnl`	A Method for Grouping Symbol Nodes of Group Shuffled BP Decoding Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yoshiyuki Sato, Gou Hosoya, Hideki Yagi, Shigeichi Hirasawa
2008	J	`jnl`	Density Evolution Analysis of Robustness for LDPC Codes over the Gilbert-Elliott Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Manabu Kobayashi, Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
2008	B	`conf`	Error control codes for parallel channel with correlated errors. ITW Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
2007	J	`jnl`	A Generalization of the Parallel Error Correcting Codes by Allowing Some Random Errors. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
2007	B	`conf`	A Note on Error Correction Schemes using LDPC codes with a High-Capacity Feedback Channel. ISIT Naoto Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa
2007	J	`jnl`	A Note on the epsilon-Overflow Probability of Lossless Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Ryo Nomura, Toshiyasu Matsushima, Shigeichi Hirasawa
2007	B	`conf`	Improved collusion-secure codes for digital fingerprinting based on finite geometries. SMC Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
2007	B	`conf`	On the -overflow probability of lossless codes. ISIT Ryo Nomura, Toshiyasu Matsushima, Shigeichi Hirasawa
2007	J	`jnl`	Reliability-Based Hybrid ARQ Scheme with Encoded Parity Bit Retransmissions and Message Passing Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Daiki Koizumi, Naoto Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa
2007	C	`conf`	Statistical Evaluation of Measure and Distance on Document Classification Problems in Text Mining. CIT Masayuki Goto, Takashi Ishida, Shigeichi Hirasawa
2007	B	`conf`	Student questionnaire analyses for class management by text mining both in Japanese and in Chinese. SMC Shigeichi Hirasawa, Fu-Yih Shih, Wei-Tzen Yang
2007	B	`conf`	Text categorization based on the ratio of word frequency in each categories. SMC Makoto Suzuki, Shigeichi Hirasawa
2007	C	`conf`	Word Segmentation for the Sequences Emitted from a Word-Valued Source. CIT Takashi Ishida, Toshiyasu Matsushima, Shigeichi Hirasawa
2006	J	`jnl`	A Modification Method for Constructing Low-Density Parity-Check Codes for Burst Erasures. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Gou Hosoya, Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
2006	J	`jnl`	A Note on Construction of Orthogonal Arrays with Unequal Strength from Error-Correcting Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa
2006	J	`jnl`	A Note on Error Correction Schemes with a Feedback Channel. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Naoto Kobayashi, Daiki Koizumi, Toshiyasu Matsushima, Shigeichi Hirasawa
2006	J	`jnl`	Fast Algorithm for Generating Candidate Codewords in Reliability-Based Maximum Likelihood Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
2006	Misc	`conf`	New Traceability Codes Against a Generalized Collusion Attack for Digital Fingerprinting. WISA Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
2006	J	`jnl`	Properties of a Word-Valued Source with a Non-prefix-free Word Set. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Takashi Ishida, Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa
2006	J	`jnl`	Transformation of a Parity-Check Matrix for a Message-Passing Algorithm over the BEC. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Naoto Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa
2005	J	`jnl`	A Heuristic Search Method with the Reduced List of Test Error Patterns for Maximum Likelihood Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
2005	B	`conf`	A note on a decoding algorithm of codes on graphs with small loops. ITW Naoto Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa
2005	B	`conf`	Bayes universal coding algorithm for side information context tree models. ISIT Toshiyasu Matsushima, Shigeichi Hirasawa
2003	J	`jnl`	A Source Model with Probability Distribution over Word Set and Recurrence Time Theorem. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa
2003	J	`jnl`	Complexity Reduction of the Gazelle and Snyders Decoding Algorithm for Maximum Likelihood Decoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa
2003	B	`conf`	Knowledge acquisition from documents with both fixed and free formats. SMC Shigeichi Hirasawa, Wesley W. Chu
2003	B	`conf`	Representation method for a set of documents from the viewpoint of Bayesian statistics. SMC Masayuki Goto, Takashi Ishida, Shigeichi Hirasawa
2002	J	`jnl`	An Efficient Heuristic Search Method for Maximum Likelihood Decoding of Linear Block Codes Using Dual Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Tomotsugu Okada, Manabu Kobayashi, Shigeichi Hirasawa
2001	J	`jnl`	An analysis of the difference of code lengths between two-step codes based on MDL principle and Bayes codes. IEEE Trans. Inf. Theory Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa
1999	B	`conf`	On a Deductive Reasoning Model and Method for Uncertainty. ICTAI Makoto Suzuki, Toshiyasu Matsushima, Shigeichi Hirasawa
1997	J	`jnl`	An improvement of soft-decision maximum-likelihood decoding algorithm using hard-decision bounded-distance decoding. IEEE Trans. Inf. Theory Toshimitsu Kaneko, Toshihisa Nishijima, Shigeichi Hirasawa
1994	J	`jnl`	An efficient maximum-likelihood-decoding algorithm for linear block codes with algebraic decoder. IEEE Trans. Inf. Theory Toshimitsu Kaneko, Toshihisa Nishijima, Hiroshige Inazumi, Shigeichi Hirasawa
1993	J	`jnl`	An inductive inference procedure to minimize prediction error. IEEE Trans. Syst. Man Cybern. Toshiyasu Matsushima, Hiroshige Inazumi, Shigeichi Hirasawa
1991	J	`jnl`	A class of distortionless codes designed by Bayes decision theory. IEEE Trans. Inf. Theory Toshiyasu Matsushima, Hiroshige Inazumi, Shigeichi Hirasawa
1989	J	`jnl`	On the trade-offs between the file redundancy and the communication costs in distributed database systems. IEEE Trans. Syst. Man Cybern. Hiroshige Inazumi, Masaki Kochiya, Shigeichi Hirasawa
1987	J	`jnl`	On Analyses of the Modified Versions of the Consecutive Retrieval File Organization. IEEE Trans. Syst. Man Cybern. Hiroshige Inazumi, Shigeichi Hirasawa
1985	—	`conf`	On the Relaxed Consecutive Retrieval Property in File Organization. FODO Hiroshige Inazumi, Shigeichi Hirasawa
1984	J	`jnl`	Memory versus error trade-offs in binary-valued retrieval problems. IEEE Trans. Syst. Man Cybern. Hiroshige Inazumi, Shigeichi Hirasawa
1984	J	`jnl`	Modified product codes. IEEE Trans. Inf. Theory Shigeichi Hirasawa, Masao Kasahara, Yasuo Sugiyama, Toshihiko Namekawa
1981	J	`jnl`	An improvement of error exponents at low rates for the generalized version of concatenated codes. IEEE Trans. Inf. Theory Shigeichi Hirasawa, Masao Kasahara, Yasuo Sugiyama, Toshihiko Namekawa
1980	J	`jnl`	Certain generalizations of concatenated codes-Exponential error bounds and decoding complexity. IEEE Trans. Inf. Theory Shigeichi Hirasawa, Masao Kasahara, Yasuo Sugiyama, Toshihiko Namekawa
1980	J	`jnl`	Superimposed concatenated codes (Corresp.). IEEE Trans. Inf. Theory Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa
1978	J	`jnl`	A new class of asymptotically good codes beyond the Zyablov bound. IEEE Trans. Inf. Theory Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa
1976	J	`jnl`	An erasures-and-errors decoding algorithm for Goppa codes (Corresp.). IEEE Trans. Inf. Theory Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa
1976	J	`jnl`	Correction to 'An Erasures-and-Errors Decoding Algorithm for Goppa Codes'. IEEE Trans. Inf. Theory Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa
1976	J	`jnl`	Further results on Goppa codes and their applications to constructing efficient binary codes. IEEE Trans. Inf. Theory Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa
1976	J	`jnl`	New classes of binary codes constructed on the basis of concatenated codes and product codes. IEEE Trans. Inf. Theory Masao Kasahara, Yasuo Sugiyama, Shigeichi Hirasawa, Toshihiko Namekawa
1975	J	`jnl`	A Method for Solving Key Equation for Decoding Goppa Codes Inf. Control. Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa
1975	J	`jnl`	A new class of binary codes constructed on the basis of BCH codes (Corresp.). IEEE Trans. Inf. Theory Masao Kasahara, Yasuo Sugiyama, Shigeichi Hirasawa, Toshihiko Namekawa
1975	J	`jnl`	Some efficient binary codes constructed using Srivastava codes (Corresp.). IEEE Trans. Inf. Theory Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa
1974	J	`jnl`	A Modification of the Constructive Asymptotically Good Codes of Justesen for Low Rates Inf. Control. Yasuo Sugiyama, Masao Kasahara, Shigeichi Hirasawa, Toshihiko Namekawa