Analysis of software bug causes and its prevention. - Toyoshiro Nakashima; M. Oyama; H. Hisada; Naohiro Ishii (Inf. Softw. Technol., 1999)

Development of Teaching Material on the Web for Programming Course and its Evaluation. - Chieko Matsuyama; Toyoshiro Nakashima; Naohiro Ishii; Hidenori Itoh (SERA, 2005)

Animation Creation in Computer Software Programming Education and its Evaluation. - Chieko Matsuyama; Toyoshiro Nakashima; Naohiro Ishii (SNPD, 2005)

Improving Accuracy of Multiple Regression Analysis for Effort Prediction Model. - Kazunori Iwata 001; Toyoshiro Nakashima; Yoshiyuki Anan; Naohiro Ishii (ACIS-ICIS, 2006)

Effort Prediction Model Using Similarity for Embedded Software Development. - Kazunori Iwata 001; Yoshiyuki Anan; Toyoshiro Nakashima; Naohiro Ishii (ICCSA (2), 2006)

Studies on Project Management Models for Embedded Software Development Projects. - Toyoshiro Nakashima; Kazunori Iwata 001; Yoshiyuki Anan; Naohiro Ishii (SERA, 2006)

Errors Estimation Models for Embedded Software Development Projects. - Kazunori Iwata 001; Toyoshiro Nakashima; Yoshiyuki Anan; Naohiro Ishii (SERA, 2007)

Analysis of Source Codes by Beginners in Programming Education. - Chieko Matsuyama; Toyoshiro Nakashima; Naohiro Ishii (SNPD (2), 2007)

Error Estimation Models Integrating Previous Models and Using Artificial Neural Networks for Embedded Software Development Projects. - Kazunori Iwata 001; Toyoshiro Nakashima; Yoshiyuki Anan; Naohiro Ishii (ICTAI (2), 2008)

Error Estimation Model for Managing Embedded Software Development. - Yoshiyuki Anan; Kazunori Iwata 001; Toyoshiro Nakashima; Naohiro Ishii (SERA (selected papers), 2009)

Using an Artificial Neural Network for Predicting Embedded Software Development Effort. - Kazunori Iwata 001; Yoshiyuki Anan; Toyoshiro Nakashima; Naohiro Ishii (SNPD, 2009)

Quantitative Comparison of LOC of Beginners' Program Making Ability. - Toyoshiro Nakashima; Chieko Matsuyama; Naohiro Ishii (SNPD, 2009)

Quantitative Comparison by the Function Point of Beginner's Programming Ability in the Animation Creation. - Chieko Matsuyama; Toyoshiro Nakashima; Naohiro Ishii (ACIS-ICIS, 2010)

Healing Effects of Pet Robots at an Elderly-Care Facility. - Toyoshiro Nakashima; Goro Fukutome; Naohiro Ishii (ACIS-ICIS, 2010)

A Detection Method of Basic Mouth Shapes from Japanese Utterance Images. - Tsuyoshi Miyazaki 001; Toyoshiro Nakashima; Naohiro Ishii (HCI (1), 2011)

Effort Prediction Models Using Self-Organizing Maps for Embedded Software Development Projects. - Kazunori Iwata 001; Toyoshiro Nakashima; Yoshiyuki Anan; Naohiro Ishii (ICTAI, 2011)

Clustering and Analyzing Embedded Software Development Projects Data Using Self-Organizing Maps. - Kazunori Iwata 001; Toyoshiro Nakashima; Yoshiyuki Anan; Naohiro Ishii (SERA (selected papers), 2011)

Effect of Touch-Typing Practices in Computer Literacy and Evaluation of Its Continuity. - Chieko Matsuyama; Toyoshiro Nakashima; Naohiro Ishii (SNPD, 2011)

A Proposal of Mouth Shapes Sequence Code for Japanese Pronunciation. - Tsuyoshi Miyazaki 001; Toyoshiro Nakashima; Naohiro Ishii (SNPD (Selected Papers), 2011)

Grouping Beginner's Programming Ability for Animation Creation Using Cluster Analysis. - Chieko Matsuyama; Toyoshiro Nakashima; Naohiro Ishii (SNPD, 2012)

Analyzing relationship between the number of errors in review and debug processes for embedded software development projects. - Toyoshiro Nakashima; Kazunori Iwata 001; Yoshiyuki Anan; Naohiro Ishii (ICIS, 2013)

Mouth Shape Detection Based on Template Matching and Optical Flow for Machine Lip Reading. - Tsuyoshi Miyazaki 001; Toyoshiro Nakashima; Naohiro Ishii (Int. J. Softw. Innov., 2013)

Generation of Reducts Based on Nearest Neighbor Relation. - Naohiro Ishii; Ippei Torii; Kazunori Iwata 001; Toyoshiro Nakashima (IDEAL, 2014)

Generation and Mapping of Multi-Reducts Based on Nearest Neighbor Relation. - Naohiro Ishii; Ippei Torii; Toyoshiro Nakashima; Hidekazu Tanaka (Int. J. Networked Distributed Comput., 2014)

Estimating Interval of the Number of Errors for Embedded Software Development Projects. - Kazunori Iwata 001; Toyoshiro Nakashima; Yoshiyuki Anan; Naohiro Ishii (Int. J. Softw. Innov., 2014)

Analysis of Mouth Shape Deformation Rate for Generation of Japanese Utterance Images Automatically. - Tsuyoshi Miyazaki 001; Toyoshiro Nakashima (Software Engineering Research, Management and Applications, 2014)

Classification on nonlinear mapping of reducts based on nearest neighbor relation. - Naohiro Ishii; Ippei Torii; Naoto Mukai; Kazunori Iwata 001; Toyoshiro Nakashima (ICIS, 2015)

Analyzing relationship between the number of errors in review processes for embedded software development projects. - Toyoshiro Nakashima; Kazunori Iwata 001; Yoshiyuki Anan; Naohiro Ishii (ICIS, 2015)

Nonlinear Mapping of Reducts - Nearest Neighbor Classification. - Naohiro Ishii; Ippei Torii; Naoto Mukai; Kazunori Iwata 001; Toyoshiro Nakashima (ACIT-CSI, 2015)

Analyzing Relationship between the Amount of Effort in Review Processes and the Total Amount of Effort for Embedded Software Development Projects. - Kazunori Iwata 001; Toyoshiro Nakashima; Yoshiyuki Anan; Naohiro Ishii (ACIT-CSI, 2015)

Characterization of Nearest Neighbor Relation Based on Boolean Reasoning and Convex Cones. - Naohiro Ishii; Ippei Torii; Kazunori Iwata 001; Kazuya Odagiri; Toyoshiro Nakashima (ACIT/CSII/BCD, 2017)

Effort Estimation for Embedded Software Development Projects by Combining Machine Learning with Classification. - Kazunori Iwata 001; Toyoshiro Nakashima; Yoshiyuki Anan; Naohiro Ishii (ACIT/CSII/BCD, 2017)

Characterization and Generation of Threshold Functions Based on Nearest Neighbor Relations. - Naohiro Ishii; Ippei Torii; Kazunori Iwata 001; Kazuya Ogagiri; Toyoshiro Nakashima (ACIT/CSII/BCD, 2017)

Generation of Reducts Based on Nearest Neighbor Relations and Boolean Reasoning. - Naohiro Ishii; Ippei Torii; Kazunori Iwata 001; Kazuya Odagiri; Toyoshiro Nakashima (HAIS, 2017)

Generation of Reducts and Threshold Functions and Its Networks for Classification. - Naohiro Ishii; Ippei Torii; Kazunori Iwata 001; Kazuya Odagiri; Toyoshiro Nakashima (IDEAL, 2017)

Generation of reducts and threshold functions using discernibility and indiscerniblity matrices. - Naohiro Ishii; Ippei Torii; Kazunori Iwata 001; Kazuya Odagiri; Toyoshiro Nakashima (SERA, 2017)

Generation of Reducts and Threshold Functions Using Discernibility and Indiscernibility Matrices for Classification. - Naohiro Ishii; Ippei Torii; Kazunori Iwata 001; Kazuya Odagiri; Toyoshiro Nakashima (UKCI, 2017)

Machine Learning Classification to Effort Estimation for Embedded Software Development Projects. - Kazunori Iwata 001; Toyoshiro Nakashima; Yoshiyuki Anan; Naohiro Ishii (Int. J. Softw. Innov., 2017)

Generation of Convex Cones Based on Nearest Neighbor Relations. - Naohiro Ishii; Ippei Torii; Kazunori Iwata 001; Kazuya Ogagiri; Toyoshiro Nakashima (CSII, 2018)

Dimension Reduction Based on Geometric Reasoning for Reducts. - Naohiro Ishii; Ippei Torii; Kazunori Iwata 001; Kazuya Odagiri; Toyoshiro Nakashima (UKCI, 2018)

Applying Machine Learning Classification to Determining Outliers in Effort for Embedded Software Development Projects. - Kazunori Iwata 001; Toyoshiro Nakashima; Yoshiyuki Anan; Naohiro Ishii (CSII, 2019)

Incremental Reducts Based on Nearest Neighbor Relations and Linear Classifications. - Naohiro Ishii; Ippei Torii; Kazunori Iwata 001; Kazuya Odagiri; Toyoshiro Nakashima; Tokuro Matsuo (IIAI-AAI, 2019)

Reduction of Variables and Generation of Functions Through Nearest Neighbor Relations in Threshold Networks. - Naohiro Ishii; Kazunori Iwata 001; Kazuya Odagiri; Toyoshiro Nakashima; Tokuro Matsuo (EANN, 2020)