Shigeichi Hirasawa

ORCID

Publication Activity (10 Years)

Years Active: 1974-2024
Publications (10 Years): 48

Top Venues

SMC

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

ISITA

TALE

Publications

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)
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)
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) (2023)
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)
Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa
Utilizing Automatic Speech Recognition for English Pronunciation Practice and Analyzing its Impact. ICEED (2023)
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)
Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa
Brain Wave, Heart Rate, and Facial Expression Relationship Validation During Programming Learning Comprehension Study. HELMeTO (2022)
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. (3) (2022)
Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
Performance Evaluation of ECOC Considering Estimated Probability of Binary Classifiers. WorldCIST (2) (2022)
Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
Learning and Estimation of Latent Structural Models Based on between-Data Metrics. SMC (2022)
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)
Hideki Yagi, Shigeichi Hirasawa
Performance Analysis for Biometric Identification Systems with Nonlegitimate Users. SMC (2022)
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)
Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa
Effect of Hamming Distance on Performance of ECOC with Estimated Binary Classifiers. SMC (2022)
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)
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)
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)
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)
Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa
Upper Bounds on the Error Probability for the Ensemble of Linear Block Codes with Mismatched Decoding. ISITA (2020)
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)
Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
Evaluation of Grouped Flipped Classrooms Compared with Three-Year Actual Classes Using a Questionnaire. ICACIT (2020)
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. (1) (2020)
Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
Application of Grouped Flipped Classroom to Two-Year Actual Class and Its Statistical Evaluation. ICCSE (2019)
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)
Katsuyuki Umezawa, Makoto Nakazawa, Masayuki Goto, Shigeichi Hirasawa
Development of Debugging Exercise Extraction System using Learning History. T4E (2019)
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)
Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
Evaluation by Questionnaire on Grouped Flipped Classroom Method. ICEED (2018)
Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa
Linear Programming Bounds for Multi-level Unequal Protection Codes. SMC (2018)
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. (8) (2018)
Manabu Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa
Probabilistic Fault Diagnosis and its Analysis in Multicomputer Systems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2018)
Toshihiro Niinomi, Hideki Yagi, Shigeichi Hirasawa
Decision Feedback Scheme with Criterion LR+Th for the Ensemble of Linear Block Codes. ISITA (2018)
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)
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)
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)
Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
Application and Evaluation of a Grouped Flipped Classroom Method. TALE (2018)
Manabu Kobayashi, Kenta Mikawa, Masayuki Goto, Shigeichi Hirasawa
Collaborative filtering analysis of consumption behavior based on the latent class model. SMC (2017)
Manabu Kobayashi, Kenta Mikawa, Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa
Collaborative Filtering Based on the Latent Class Model for Attributes. ICMLA (2017)
Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
Distance metric learning using each category centroid with nuclear norm regularization. SSCI (2017)
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)
Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa
A note on support recovery of sparse signals using linear programming. ISITA (2016)
Masayuki Goto, Manabu Kobayashi, Kenta Mikawa, Shigeichi Hirasawa
A Bayes prediction algorithm for model class composed of several subclasses. ISITA (2016)
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) (2016)
Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa
Linear programming decoding of binary linear codes for symbol-pair read channels. ISIT (2016)
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. (12) (2016)
Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
Distance metric learning based on different ℓ1 regularized metric matrices in each category. ISITA (2016)
Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa
Linear Programming Decoding of Binary Linear Codes for Symbol-Pair Read Channels. CoRR (2015)
Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
A Study of Distance Metric Learning by Considering the Distances between Category Centroids. SMC (2015)
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)
Kenta Mikawa, Manabu Kobayashi, Masayuki Goto, Shigeichi Hirasawa
A proposal of l1 regularized distance metric learning for high dimensional sparse vector space. SMC (2014)
Shigeichi Hirasawa, Daiki Koizumi, Makoto Nakazawa, Tomoko Kondo
Learning styles for e-learning systems over virtual desktop infrastructure. SMC (2014)
Masayuki Goto, Kazushi Minetoma, Kenta Mikawa, Manabu Kobayashi, Shigeichi Hirasawa
A modified aspect model for simulation analysis. SMC (2014)
Shunsuke Horii, Toshiyasu Matsushima, Shigeichi Hirasawa
A note on the correlated multiple matrix completion based on the convex optimization method. SMC (2014)
Masao Kasahara, Shigeichi Hirasawa
Constructions of A Large Class of Optimum Constant Weight Codes over F_2. CoRR (2014)
Manabu Kobayashi, Masayuki Goto, Toshiyasu Matsushima, Shigeichi Hirasawa
Robustness of syndrome analysis method in highly structured fault-diagnosis systems. SMC (2014)
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. (2) (2013)
Shunsuke Horii, Tota Suko, Toshiyasu Matsushima, Shigeichi Hirasawa
Iterative multiuser joint decoding based on ADMM. GlobalSIP (2013)
Manabu Kobayashi, Hiroshi Ninomiya, Toshiyasu Matsushima, Shigeichi Hirasawa
An error probability estimation of the document classification using Markov model. ISITA (2012)
Shunsuke Horii, Manabu Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa
Fault diagnosis algorithm in multi-computer systems based on Lagrangian relaxation method. ISITA (2012)
Yoshifumi Ukita, Toshiyasu Matsushima, Shigeichi Hirasawa
A note on ANOVA in an experimental design model based on an orthonormal system. SMC (2012)
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)
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)
Gou Hosoya, Hideki Yagi, Manabu Kobayashi, Shigeichi Hirasawa
On the capacity of fingerprinting codes against unknown size of colluders. IAS (2011)
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. (6) (2011)
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)
Katsuyuki Umezawa, Satoru Tezuka, Shigeichi Hirasawa
An authentication system using smart phones as secure storage. SMC (2011)
Tomohiko Saito, Hiroshige Inazumi, Toshiyasu Matsushima, Shigeichi Hirasawa
Disk allocation methods for Cartesian product files using unequal error protection codes. SMC (2011)
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)
Manabu Kobayashi, Toshinori Takabatake, Toshiyasu Matsushima, Shigeichi Hirasawa
Probabilistic fault diagnosis and its analysis in multicomputer systems. SMC (2011)
Yoshifumi Ukita, Tomohiko Saito, Toshiyasu Matsushima, Shigeichi Hirasawa
Domain. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2010)
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)
Yoshifumi Ukita, Toshiyasu Matsushima, Shigeichi Hirasawa
Estimation of the Effects in the Experimental Design Using Fourier Transforms. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2010)
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. (11) (2010)
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. (11) (2009)
Toshiyasu Matsushima, Shigeichi Hirasawa
Reducing the space complexity of a Bayes coding algorithm using an expanded context tree. ISIT (2009)
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)
Daiki Koizumi, Toshiyasu Matsushima, Shigeichi Hirasawa
Bayesian Forecasting of WWW Traffic on the Time Varying Poisson Model CoRR (2009)
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. (10) (2009)
Daiki Koizumi, Toshiyasu Matsushima, Shigeichi Hirasawa
Bayesian Forecasting of WWW Traffic on the Time Varying Poisson Model. PDPTA (2009)
Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
Fingerprinting Codes for Multimedia Data against Averaging Attack. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2009)
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. (10) (2008)
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. (10) (2008)
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. (10) (2008)
Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
Error control codes for parallel channel with correlated errors. ITW (2008)
Makoto Suzuki, Shigeichi Hirasawa
Text categorization based on the ratio of word frequency in each categories. SMC (2007)
Masayuki Goto, Takashi Ishida, Shigeichi Hirasawa
Statistical Evaluation of Measure and Distance on Document Classification Problems in Text Mining. CIT (2007)
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. (9) (2007)
Ryo Nomura, Toshiyasu Matsushima, Shigeichi Hirasawa
A Note on the epsilon-Overflow Probability of Lossless Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2007)
Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
Improved collusion-secure codes for digital fingerprinting based on finite geometries. SMC (2007)
Takashi Ishida, Toshiyasu Matsushima, Shigeichi Hirasawa
Word Segmentation for the Sequences Emitted from a Word-Valued Source. CIT (2007)
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. (9) (2007)
Ryo Nomura, Toshiyasu Matsushima, Shigeichi Hirasawa
On the -overflow probability of lossless codes. ISIT (2007)
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)
Naoto Kobayashi, Toshiyasu Matsushima, Shigeichi Hirasawa
A Note on Error Correction Schemes using LDPC codes with a High-Capacity Feedback Channel. ISIT (2007)
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. (12) (2006)
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. (10) (2006)
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. (10) (2006)
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. (10) (2006)
Hideki Yagi, Toshiyasu Matsushima, Shigeichi Hirasawa
New Traceability Codes Against a Generalized Collusion Attack for Digital Fingerprinting. WISA (2006)
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. (5) (2006)
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. (5) (2006)

Shigeichi Hirasawa.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Shigeichi Hirasawa