A New Method for Degraded Color Image Binarization Based on Adaptive Lightning on Grayscale Versions. - Shigueo Nomura; Keiji Yamanaka; Osamu Katai; Hiroshi Kawakami (IEICE Trans. Inf. Syst., 2004)

A System of Recognition of Characters based on Paraconsistent Artificial Neural Networks. - Luís Fernando Pompeo Ferrara; Keiji Yamanaka; João Inácio da Silva Filho (LAPTEC, 2005)

Improved MLP Learning via Orthogonal Bipolar Target Vectors. - Shigueo Nomura; Keiji Yamanaka; Osamu Katai; Hiroshi Kawakami; Takayuki Shiose (J. Adv. Comput. Intell. Intell. Informatics, 2005)

A novel adaptive morphological approach for degraded character image segmentation. - Shigueo Nomura; Keiji Yamanaka; Osamu Katai; Hiroshi Kawakami; Takayuki Shiose (Pattern Recognit., 2005)

Pathological Electroencephalographic Signals Classification by Using Multi-Resolution Analysis and Neural Network. - Fabio J. Parreira; Keiji Yamanaka; João-Batista Destro-Filho; Angela A. de Sa (SBRN, 2006)

Artificial Neural Networks to Recognize ARToolKit Markers. - Wnêiton L. Gomes; Celso Camilo; Leonardo Araújo Lima; Alexandre Cardoso; Edgard Lamounier Jr.; Keiji Yamanaka (Artificial Intelligence and Pattern Recognition, 2007)

Novel nonspeech tones for conceptualizing spatial information. - Shigueo Nomura; Masayoshi Tsuchinaga; Yaichi Nojima; Takayuki Shiose; Hiroshi Kawakami; Osamu Katai; Keiji Yamanaka (Artif. Life Robotics, 2007)

AIDDES - Distributed Intelligent Pair-Software Development Environment. - Eustáquio São José de Faria; Keiji Yamanaka; Josimeire do Amaral Tavares; Geraldo Henrique Lacerda Pinto; Lowghan Henrique Sudário de Melo (COMPSAC, 2008)

Intelligent Software Agents Mediating the Pair Participation in a Distributed Intelligent Pair-Software Development Environment. - Eustáquio São José de Faria; Keiji Yamanaka; Josimeire do Amaral Tavares; Geraldo Henrique Lacerda Pinto; Lowghan Henrique Sudário de Melo (COMPSAC, 2008)

A Practical Method for Finding an Efficient Static Learning Rate for ANN. - Celso Camilo; Keiji Yamanaka (IC-AI, 2008)

Morphological preprocessing method to thresholding degraded word images. - Shigueo Nomura; Keiji Yamanaka; Takayuki Shiose; Hiroshi Kawakami; Osamu Katai (Pattern Recognit. Lett., 2009)

Cost Optimization of a Localized Irrigation System Using Genetic Algorithms. - Mônica Sakuray Pais; Júlio César Ferreira; Marconi Batista Teixeira; Keiji Yamanaka; Gilberto Arantes Carrijo (IDEAL, 2010)

Improving Iris Recognition through New Target Vectors in MLP Artificial Neural Networks. - José Ricardo Gonçalves Manzan; Shigueo Nomura; Keiji Yamanaka; Milena Bueno Pereira Carneiro; Antônio Cláudio Paschoarelli Veiga (ANNPR, 2012)

Development of a Genetic Algorithm to Improve a UAV Route Tracer Applied to a Man-in-the-Loop Flight Simulator. - Gesmar de Paula Santos; Leonardo Garcia Marques; Milton Miranda Neto; Alexandre Cardoso; Edgard Afonso Lamounier; Keiji Yamanaka (SVR, 2013)

Evaluating Performance of Deterministic Algorithms on a Multicore Processor of a Public Cloud. - Gustavo Prado Oliveira; Lúcia Maria de Assumpção Drummond; Ricardo Soares Bôaventura; Keiji Yamanaka (SBAC-PAD (Workshops), 2014)

Factorial design analysis applied to the performance of parallel evolutionary algorithms. - Mônica Sakuray Pais; Igor S. Peretta; Keiji Yamanaka; Edmilson R. Pinto (J. Braz. Comput. Soc., 2014)

Proposal and Preliminary Investigation of a Fitness Function for Partial Differential Models. - Igor S. Peretta; Keiji Yamanaka; Paul Bourgine; Pierre Collet (EuroGP, 2015)

Orthogonal bipolar vectors as multilayer perceptron targets for biometric pattern recognition. - José Ricardo Gonçalves Manzan; Shigueo Nomura; Keiji Yamanaka (FSKD, 2015)

Exterior lighting computer-automated design based on multi-criteria parallel evolutionary algorithm: optimized designs for illumination quality and energy efficiency. - Hugo Rocha; Igor S. Peretta; Gerson Flavio Mendes de Lima; Leonardo Garcia Marques; Keiji Yamanaka (Expert Syst. Appl., 2016)

Genetic Algorithm-Based Strategy for Routing in Virtual Electrical Substations Aiming for Security. - Camilo de Lellis Barreto Junior; Alexandre Cardoso; Edgard Lamounier; Keiji Yamanaka (CLEI, 2018)

Modified Radial Basis Function and Orthogonal Bipolar Vector for Better Performance of Pattern Recognition. - Camila da Cruz Santos; Keiji Yamanaka; José Ricardo Gonçalves Manzan; Igor Santos Peretta (IntelliSys (1), 2018)

Parallel island based Memetic Algorithm with Lin-Kernighan local search for a real-life Two-Echelon Heterogeneous Vehicle Routing Problem based on Brazilian wholesale companies. - Andre Bevilaqua; Diego Bevilaqua; Keiji Yamanaka (Appl. Soft Comput., 2019)

Cost-effective Indoor Localization for Autonomous Robots using Kinect and WiFi Sensors. - Raul Cesar Alves; Josue Silva de Morais; Keiji Yamanaka (Inteligencia Artif., 2020)

Analysis of Electricity Customer Clusters Using Self-organizing Maps. - Gabriel Augusto Rosa; Daniel de Oliveira Ferreira; Alan Petrônio Pinheiro; Keiji Yamanaka (IntelliSys (2), 2021)

An accelerated and robust algorithm for ant colony optimization in continuous functions. - Jairo G. de Freitas; Keiji Yamanaka (J. Braz. Comput. Soc., 2021)

Predicting Interruptions of Medium Voltage Customers Using Fully Connected Networks. - Gabriel Augusto Rosa; Daniel de Oliveira Ferreira; Alan Petrônio Pinheiro; Keiji Yamanaka (IntelliSys (2), 2022)

Speeding Up On-Line Route Scheduling for an Autonomous Robot Through Pre-Built Paths. - Raul Cesar Alves; Josue Silva de Morais; Keiji Yamanaka (Robotica, 2023)