A Modification of the Constructive Asymptotically Good Codes of Justesen for Low Rates - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (Inf. Control., 1974)

A new class of binary codes constructed on the basis of BCH codes (Corresp.). - Masao Kasahara; Yasuo Sugiyama; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1975)

Some efficient binary codes constructed using Srivastava codes (Corresp.). - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1975)

A Method for Solving Key Equation for Decoding Goppa Codes - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (Inf. Control., 1975)

New classes of binary codes constructed on the basis of concatenated codes and product codes. - Masao Kasahara; Yasuo Sugiyama; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1976)

An erasures-and-errors decoding algorithm for Goppa codes (Corresp.). - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1976)

Further results on Goppa codes and their applications to constructing efficient binary codes. - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1976)

Correction to 'An Erasures-and-Errors Decoding Algorithm for Goppa Codes'. - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1976)

A new class of asymptotically good codes beyond the Zyablov bound. - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1978)

Certain generalizations of concatenated codes-Exponential error bounds and decoding complexity. - Shigeichi Hirasawa; Masao Kasahara; Yasuo Sugiyama; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1980)

Superimposed concatenated codes (Corresp.). - Yasuo Sugiyama; Masao Kasahara; Shigeichi Hirasawa; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1980)

An improvement of error exponents at low rates for the generalized version of concatenated codes. - Shigeichi Hirasawa; Masao Kasahara; Yasuo Sugiyama; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1981)

Modified product codes. - Shigeichi Hirasawa; Masao Kasahara; Yasuo Sugiyama; Toshihiko Namekawa (IEEE Trans. Inf. Theory, 1984)

Memory versus error trade-offs in binary-valued retrieval problems. - Hiroshige Inazumi; Shigeichi Hirasawa (IEEE Trans. Syst. Man Cybern., 1984)

On the Relaxed Consecutive Retrieval Property in File Organization. - Hiroshige Inazumi; Shigeichi Hirasawa (FODO, 1985)

On Analyses of the Modified Versions of the Consecutive Retrieval File Organization. - Hiroshige Inazumi; Shigeichi Hirasawa (IEEE Trans. Syst. Man Cybern., 1987)

On the trade-offs between the file redundancy and the communication costs in distributed database systems. - Hiroshige Inazumi; Masaki Kochiya; Shigeichi Hirasawa (IEEE Trans. Syst. Man Cybern., 1989)

A class of distortionless codes designed by Bayes decision theory. - Toshiyasu Matsushima; Hiroshige Inazumi; Shigeichi Hirasawa (IEEE Trans. Inf. Theory, 1991)

An inductive inference procedure to minimize prediction error. - Toshiyasu Matsushima; Hiroshige Inazumi; Shigeichi Hirasawa (IEEE Trans. Syst. Man Cybern., 1993)

An efficient maximum-likelihood-decoding algorithm for linear block codes with algebraic decoder. - Toshimitsu Kaneko; Toshihisa Nishijima; Hiroshige Inazumi; Shigeichi Hirasawa (IEEE Trans. Inf. Theory, 1994)

An improvement of soft-decision maximum-likelihood decoding algorithm using hard-decision bounded-distance decoding. - Toshimitsu Kaneko; Toshihisa Nishijima; Shigeichi Hirasawa (IEEE Trans. Inf. Theory, 1997)

On a Deductive Reasoning Model and Method for Uncertainty. - Makoto Suzuki; Toshiyasu Matsushima; Shigeichi Hirasawa (ICTAI, 1999)

An analysis of the difference of code lengths between two-step codes based on MDL principle and Bayes codes. - Masayuki Goto; Toshiyasu Matsushima; Shigeichi Hirasawa (IEEE Trans. Inf. Theory, 2001)

An Efficient Heuristic Search Method for Maximum Likelihood Decoding of Linear Block Codes Using Dual Codes. - Tomotsugu Okada; Manabu Kobayashi; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Representation method for a set of documents from the viewpoint of Bayesian statistics. - Masayuki Goto; Takashi Ishida 004; Shigeichi Hirasawa (SMC, 2003)

Knowledge acquisition from documents with both fixed and free formats. - Shigeichi Hirasawa; Wesley W. Chu (SMC, 2003)

A Source Model with Probability Distribution over Word Set and Recurrence Time Theorem. - Masayuki Goto; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Complexity Reduction of the Gazelle and Snyders Decoding Algorithm for Maximum Likelihood Decoding. - Hideki Yagi; Manabu Kobayashi; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Bayes universal coding algorithm for side information context tree models. - Toshiyasu Matsushima; Shigeichi Hirasawa (ISIT, 2005)

A note on a decoding algorithm of codes on graphs with small loops. - Naoto Kobayashi; Toshiyasu Matsushima; Shigeichi Hirasawa (ITW, 2005)

A Heuristic Search Method with the Reduced List of Test Error Patterns for Maximum Likelihood Decoding. - Hideki Yagi; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

New Traceability Codes Against a Generalized Collusion Attack for Digital Fingerprinting. - Hideki Yagi; Toshiyasu Matsushima; Shigeichi Hirasawa (WISA, 2006)

A Modification Method for Constructing Low-Density Parity-Check Codes for Burst Erasures. - Gou Hosoya; Hideki Yagi; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Properties of a Word-Valued Source with a Non-prefix-free Word Set. - Takashi Ishida 004; Masayuki Goto; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

A Note on Error Correction Schemes with a Feedback Channel. - Naoto Kobayashi; Daiki Koizumi; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Transformation of a Parity-Check Matrix for a Message-Passing Algorithm over the BEC. - Naoto Kobayashi; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

A Note on Construction of Orthogonal Arrays with Unequal Strength from Error-Correcting Codes. - Tomohiko Saito; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Fast Algorithm for Generating Candidate Codewords in Reliability-Based Maximum Likelihood Decoding. - Hideki Yagi; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Statistical Evaluation of Measure and Distance on Document Classification Problems in Text Mining. - Masayuki Goto; Takashi Ishida 004; Shigeichi Hirasawa (CIT, 2007)

Word Segmentation for the Sequences Emitted from a Word-Valued Source. - Takashi Ishida 004; Toshiyasu Matsushima; Shigeichi Hirasawa (CIT, 2007)

A Note on Error Correction Schemes using LDPC codes with a High-Capacity Feedback Channel. - Naoto Kobayashi; Toshiyasu Matsushima; Shigeichi Hirasawa (ISIT, 2007)

On the -overflow probability of lossless codes. - Ryo Nomura; Toshiyasu Matsushima; Shigeichi Hirasawa (ISIT, 2007)

Student questionnaire analyses for class management by text mining both in Japanese and in Chinese. - Shigeichi Hirasawa; Fu-Yih Shih; Wei-Tzen Yang (SMC, 2007)

Text categorization based on the ratio of word frequency in each categories. - Makoto Suzuki; Shigeichi Hirasawa (SMC, 2007)

Improved collusion-secure codes for digital fingerprinting based on finite geometries. - Hideki Yagi; Toshiyasu Matsushima; Shigeichi Hirasawa (SMC, 2007)

Reliability-Based Hybrid ARQ Scheme with Encoded Parity Bit Retransmissions and Message Passing Decoding. - Daiki Koizumi; Naoto Kobayashi; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

A Note on the epsilon-Overflow Probability of Lossless Codes. - Ryo Nomura; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

A Generalization of the Parallel Error Correcting Codes by Allowing Some Random Errors. - Hideki Yagi; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Error control codes for parallel channel with correlated errors. - Hideki Yagi; Toshiyasu Matsushima; Shigeichi Hirasawa (ITW, 2008)

A Combined Matrix Ensemble of Low-Density Parity-Check Codes for Correcting a Solid Burst Erasure. - Gou Hosoya; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Density Evolution Analysis of Robustness for LDPC Codes over the Gilbert-Elliott Channel. - Manabu Kobayashi; Hideki Yagi; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

A Method for Grouping Symbol Nodes of Group Shuffled BP Decoding Algorithm. - Yoshiyuki Sato; Gou Hosoya; Hideki Yagi; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Reducing the space complexity of a Bayes coding algorithm using an expanded context tree. - Toshiyasu Matsushima; Shigeichi Hirasawa (ISIT, 2009)

Bayesian Forecasting of WWW Traffic on the Time Varying Poisson Model. - Daiki Koizumi; Toshiyasu Matsushima; Shigeichi Hirasawa (PDPTA, 2009)

A Note on the Relation between a Sampling Theorem for Functions over a GF (q)n Domain and Linear Codes. - Yoshifumi Ukita; Tomohiko Saito; Toshiyasu Matsushima; Shigeichi Hirasawa (SMC, 2009)

Adaptive Decoding Algorithms for Low-Density Parity-Check Codes over the Binary Erasure Channel. - Gou Hosoya; Hideki Yagi; Manabu Kobayashi; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

On the Condition of epsilon-Transmissible Joint Source-Channel Coding for General Sources and General Channels. - Ryo Nomura; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Fingerprinting Codes for Multimedia Data against Averaging Attack. - Hideki Yagi; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

On a new model for automatic text categorization based on Vector Space Model. - Makoto Suzuki; Naohide Yamagishi; Takashi Ishida 004; Masayuki Goto; Shigeichi Hirasawa (SMC, 2010)

A Note on the Branch-and-Cut Approach to Decoding Linear Block Codes. - Shunsuke Horii; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Estimation of the Effects in the Experimental Design Using Fourier Transforms. - Yoshifumi Ukita; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

A Note on a Sampling Theorem for Functions over GF(q)n Domain. - Yoshifumi Ukita; Tomohiko Saito; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

On the capacity of fingerprinting codes against unknown size of colluders. - Gou Hosoya; Hideki Yagi; Manabu Kobayashi; Shigeichi Hirasawa (IAS, 2011)

On automatic detection of SQL injection attacks by the feature extraction of the single character. - Michio Sonoda; Takeshi Matsuda; Daiki Koizumi; Shigeichi Hirasawa (SIN, 2011)

System evaluation of disk allocation methods for Cartesian product files by using error correcting codes. - Shigeichi Hirasawa; Tomohiko Saito; Hiroshige Inazumi; Toshiyasu Matsushima (SMC, 2011)

Probabilistic fault diagnosis and its analysis in multicomputer systems. - Manabu Kobayashi; Toshinori Takabatake; Toshiyasu Matsushima; Shigeichi Hirasawa (SMC, 2011)

On predictive errors of SQL injection attack detection by the feature of the single character. - Takeshi Matsuda; Daiki Koizumi; Michio Sonoda; Shigeichi Hirasawa (SMC, 2011)

Disk allocation methods for Cartesian product files using unequal error protection codes. - Tomohiko Saito; Hiroshige Inazumi; Toshiyasu Matsushima; Shigeichi Hirasawa (SMC, 2011)

A note on the degrees of freedom in an experimental design model based on an orthonormal system. - Yoshifumi Ukita; Toshiyasu Matsushima; Shigeichi Hirasawa (SMC, 2011)

An authentication system using smart phones as secure storage. - Katsuyuki Umezawa; Satoru Tezuka; Shigeichi Hirasawa (SMC, 2011)

A Note on the Linear Programming Decoding of Binary Linear Codes for Multiple-Access Channel. - Shunsuke Horii; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Fault diagnosis algorithm in multi-computer systems based on Lagrangian relaxation method. - Shunsuke Horii; Manabu Kobayashi; Toshiyasu Matsushima; Shigeichi Hirasawa (ISITA, 2012)

An error probability estimation of the document classification using Markov model. - Manabu Kobayashi; Hiroshi Ninomiya; Toshiyasu Matsushima; Shigeichi Hirasawa (ISITA, 2012)

A note on ANOVA in an experimental design model based on an orthonormal system. - Yoshifumi Ukita; Toshiyasu Matsushima; Shigeichi Hirasawa (SMC, 2012)

Iterative multiuser joint decoding based on ADMM. - Shunsuke Horii; Tota Suko; Toshiyasu Matsushima; Shigeichi Hirasawa (GlobalSIP, 2013)

A Study on the Degrees of Freedom in an Experimental Design Model Based on an Orthonormal System. - Yoshifumi Ukita; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

A modified aspect model for simulation analysis. - Masayuki Goto; Kazushi Minetoma; Kenta Mikawa; Manabu Kobayashi; Shigeichi Hirasawa (SMC, 2014)

Learning styles for e-learning systems over virtual desktop infrastructure. - Shigeichi Hirasawa; Daiki Koizumi; Makoto Nakazawa; Tomoko Kondo (SMC, 2014)

A note on the correlated multiple matrix completion based on the convex optimization method. - Shunsuke Horii; Toshiyasu Matsushima; Shigeichi Hirasawa (SMC, 2014)

Robustness of syndrome analysis method in highly structured fault-diagnosis systems. - Manabu Kobayashi; Masayuki Goto; Toshiyasu Matsushima; Shigeichi Hirasawa (SMC, 2014)

A proposal of l1 regularized distance metric learning for high dimensional sparse vector space. - Kenta Mikawa; Manabu Kobayashi; Masayuki Goto; Shigeichi Hirasawa (SMC, 2014)

Constructions of A Large Class of Optimum Constant Weight Codes over F_2. - Masao Kasahara; Shigeichi Hirasawa (CoRR, 2014)

An Effective Flipped Classroom Based on Log Information of Self-Study. - Katsuyuki Umezawa; Michitaka Aramoto; Manabu Kobayashi; Takashi Ishida 004; Makoto Nakazawa; Shigeichi Hirasawa (ACIT-CSI, 2015)

A Study of Distance Metric Learning by Considering the Distances between Category Centroids. - Kenta Mikawa; Manabu Kobayashi; Masayuki Goto; Shigeichi Hirasawa (SMC, 2015)

Linear programming decoding of binary linear codes for symbol-pair read channels. - Shunsuke Horii; Toshiyasu Matsushima; Shigeichi Hirasawa (ISIT, 2016)

A Bayes prediction algorithm for model class composed of several subclasses. - Masayuki Goto; Manabu Kobayashi; Kenta Mikawa; Shigeichi Hirasawa (ISITA, 2016)

A note on support recovery of sparse signals using linear programming. - Shunsuke Horii; Toshiyasu Matsushima; Shigeichi Hirasawa (ISITA, 2016)

Distance metric learning based on different ℓ1 regularized metric matrices in each category. - Kenta Mikawa; Manabu Kobayashi; Masayuki Goto; Shigeichi Hirasawa (ISITA, 2016)

Linear Programming Decoding of Binary Linear Codes for Symbol-Pair Read Channel. - Shunsuke Horii; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

A Method Based on Self-Study Log Information for Improving Effectiveness of Classroom Component in Flipped Classroom Approach. - Katsuyuki Umezawa; Takashi Ishida 004; Michitaka Aramoto; Manabu Kobayashi; Makoto Nakazawa; Shigeichi Hirasawa (Int. J. Softw. Innov., 2016)

An Electroencephalograph-Based Method for Judging the Difficulty of a Task Given to a Learner. - Katsuyuki Umezawa; Tomohiko Saito; Takashi Ishida 004; Makoto Nakazawa; Shigeichi Hirasawa (ICALT, 2017)

Collaborative Filtering Based on the Latent Class Model for Attributes. - Manabu Kobayashi; Kenta Mikawa; Masayuki Goto; Toshiyasu Matsushima; Shigeichi Hirasawa (ICMLA, 2017)

Collaborative filtering analysis of consumption behavior based on the latent class model. - Manabu Kobayashi; Kenta Mikawa; Masayuki Goto; Shigeichi Hirasawa (SMC, 2017)

Distance metric learning using each category centroid with nuclear norm regularization. - Kenta Mikawa; Manabu Kobayashi; Masayuki Goto; Shigeichi Hirasawa (SSCI, 2017)

A Visualization System of the Contribution of Learners in Software Development PBL Using GitHub. - Yutsuki Miyashita; Atsuo Hazeyama; Hiroaki Hashiura; Masayuki Goto; Shigeichi Hirasawa (APSEC, 2018)

Evaluation by Questionnaire on Grouped Flipped Classroom Method. - Katsuyuki Umezawa; Takashi Ishida 004; Makoto Nakazawa; Shigeichi Hirasawa (ICEED, 2018)

Linear Programming Bounds for Multi-level Unequal Protection Codes. - Tomohiko Saito; Toshiyasu Matsushima; Shigeichi Hirasawa (SMC, 2018)

Application and Evaluation of a Grouped Flipped Classroom Method. - Katsuyuki Umezawa; Takashi Ishida 004; Makoto Nakazawa; Shigeichi Hirasawa (TALE, 2018)

System Evaluation of Construction Methods for Multi-class Problems Using Binary Classifiers. - Shigeichi Hirasawa; Gendo Kumoi; Manabu Kobayashi; Masayuki Goto; Hiroshige Inazumi (WorldCIST (2), 2018)

Learning State Estimation Method by Browsing History and Brain Waves During Programming Language Learning. - Katsuyuki Umezawa; Tomohiko Saito; Takashi Ishida 004; Makoto Nakazawa; Shigeichi Hirasawa (WorldCIST (2), 2018)

Probabilistic Fault Diagnosis and its Analysis in Multicomputer Systems. - Manabu Kobayashi; Toshiyasu Matsushima; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

On the DS2 Bound for Forney's Generalized Decoding Using Non-Binary Linear Block Codes. - Toshihiro Niinomi; Hideki Yagi; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Exponential Error Bounds and Decoding Complexity for Block Codes Constructed by Unit Memory Trellis Codes of Branch Length Two. - Shigeichi Hirasawa; Hideki Yagi; Manabu Kobayashi; Masao Kasahara (CISS, 2019)

Application of Grouped Flipped Classroom to Two-Year Actual Class and Its Statistical Evaluation. - Katsuyuki Umezawa; Takashi Ishida 004; Makoto Nakazawa; Shigeichi Hirasawa (ICCSE, 2019)

System Evaluation of Ternary Error-Correcting Output Codes for Multiclass Classification Problems. - Shigeichi Hirasawa; Gendo Kumoi; Hideki Yagi; Manabu Kobayashi; Masayuki Goto; Tetsuya Sakai; Hiroshige Inazumi (SMC, 2019)

Development of Debugging Exercise Extraction System using Learning History. - Katsuyuki Umezawa; Makoto Nakazawa; Masayuki Goto; Shigeichi Hirasawa (T4E, 2019)

Learning-State-Estimation Method Using Browsing History and Electroencephalogram During Programming Language Learning and Its Evaluation. - Katsuyuki Umezawa; Tomohiko Saito; Takashi Ishida 004; Makoto Nakazawa; Shigeichi Hirasawa (HELMeTO, 2020)

Evaluation of Grouped Flipped Classrooms Compared with Three-Year Actual Classes Using a Questionnaire. - Katsuyuki Umezawa; Takashi Ishida 004; Makoto Nakazawa; Shigeichi Hirasawa (ICACIT, 2020)

Detection of Careless Mistakes during Programming Learning using a Simple Electroencephalograph. - Katsuyuki Umezawa; Makoto Nakazawa; Manabu Kobayashi; Yutaka Ishii; Michiko Nakano; Shigeichi Hirasawa (ICCSE, 2020)

Analysis of Logic Errors Utilizing a Large Amount of File History During Programming Learning. - Katsuyuki Umezawa; Makoto Nakazawa; Manabu Kobayashi; Yutaka Ishii; Michiko Nakano; Shigeichi Hirasawa (TALE, 2020)

Decision Feedback Scheme with Criterion LR+Th for the Ensemble of Linear Block Codes. - Toshihiro Niinomi; Hideki Yagi; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)

Comparison Experiment of Learning State Between Visual Programming Language and Text Programming Language. - Katsuyuki Umezawa; Yutaka Ishii; Makoto Nakazawa; Michiko Nakano; Manabu Kobayashi; Shigeichi Hirasawa (TALE, 2021)

Evaluation of Difficulty During Visual Programming Learning Using a Simple Electroencephalograph and Minecraft Educational Edition. - Katsuyuki Umezawa; Makoto Nakazawa; Manabu Kobayashi; Yutaka Ishii; Michiko Nakano; Shigeichi Hirasawa (WorldCIST (3), 2021)

Brain Wave, Heart Rate, and Facial Expression Relationship Validation During Programming Learning Comprehension Study. - Katsuyuki Umezawa; Makoto Nakazawa; Michiko Nakano; Shigeichi Hirasawa (HELMeTO, 2022)

Construction Methods for Error Correcting Output Codes Using Constructive Coding and Their System Evaluations. - Shigeichi Hirasawa; Gendo Kumoi; Hideki Yagi; Manabu Kobayashi; Masayuki Goto; Hiroshige Inazumi (SMC, 2022)

Effect of Hamming Distance on Performance of ECOC with Estimated Binary Classifiers. - Gendo Kumoi; Hideki Yagi; Manabu Kobayashi; Shigeichi Hirasawa (SMC, 2022)

Learning and Estimation of Latent Structural Models Based on between-Data Metrics. - Kenta Mikawa; Manabu Kobayashi; Masayuki Goto; Shigeichi Hirasawa (SMC, 2022)

A Study on the Relationship Between Brain Waves, Heart Rate, and Facial Expressions During Programming Learning. - Katsuyuki Umezawa; Makoto Nakazawa; Michiko Nakano; Shigeichi Hirasawa (SMC, 2022)

Performance Analysis for Biometric Identification Systems with Nonlegitimate Users. - Hideki Yagi; Shigeichi Hirasawa (SMC, 2022)

Performance Evaluation of ECOC Considering Estimated Probability of Binary Classifiers. - Gendo Kumoi; Hideki Yagi; Manabu Kobayashi; Masayuki Goto; Shigeichi Hirasawa (WorldCIST (2), 2022)

Upper Bounds on the Error Probability for the Ensemble of Linear Block Codes with Mismatched Decoding. - Toshihiro Niinomi; Hideki Yagi; Shigeichi Hirasawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022)

Proposal and Evaluation of Intermediate Content for the Transition from Visual to Text-Based Programming Languages. - Katsuyuki Umezawa; Kouta Ishida; Makoto Nakazawa; Shigeichi Hirasawa (HICSS, 2023)

Utilizing Automatic Speech Recognition for English Pronunciation Practice and Analyzing its Impact. - Katsuyuki Umezawa; Makoto Nakazawa; Michiko Nakano; Shigeichi Hirasawa (ICEED, 2023)

A Study on the Relationship Between Heart Rate and Brain Waves During Programming Task in Several Experiments. - Katsuyuki Umezawa; Mitsuaki Sawata; Makoto Nakazawa; Shigeichi Hirasawa (ICSCA, 2023)

Differential Analysis of Biological Information during the Learning of a Second Language and a Programming Language. - Katsuyuki Umezawa; Takumi Tajima; Michiko Nakano; Makoto Nakazawa; Shigeichi Hirasawa (TALE, 2023)

Performance Evaluation of Error-Correcting Output Coding Based on Noisy and Noiseless Binary Classifiers. - Gendo Kumoi; Hideki Yagi; Manabu Kobayashi; Masayuki Goto; Shigeichi Hirasawa (Int. J. Neural Syst., 2023)

Verification of the effectiveness of classes using intermediate content for transitioning from a visual-to a text-based programming language. - Katsuyuki Umezawa; Makoto Nakazawa; Shigeichi Hirasawa (ICALT, 2024)

Average Performance Analysis of Multi-Class Classification Based on Error-Correcting Output Codes. - Manabu Kobayashi; Gendo Kumoi; Hideki Yagi; Shigeichi Hirasawa (SMC, 2024)

Mental Stress Analysis During Visual- And Text-Based Language Learning by Measuring Heart Rate Variability. - Katsuyuki Umezawa; Takumi Koshikawa; Makoto Nakazawa; Shigeichi Hirasawa (WorldCIST (4), 2024)

Mental stress analysis by measuring heart rate variability during learning programming: Comparison of visual- and text-based languages. - Katsuyuki Umezawa; Takumi Koshikawa; Makoto Nakazawa; Shigeichi Hirasawa (J. Comput. Lang., 2025)