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Akira Hara
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2020 – today
- 2022
- [j9]Yoshifumi Noda, Hiroyuki Tomita, Takuma Ishihara, Yoshiki Tsuboi, Nobuyuki Kawai, Masaya Kawaguchi, Tetsuro Kaga, Fuminori Hyodo, Akira Hara, Avinash R. Kambadakone, Masayuki Matsuo:
Prediction of overall survival in patients with pancreatic ductal adenocarcinoma: histogram analysis of ADC value and correlation with pathological intratumoral necrosis. BMC Medical Imaging 22(1): 23 (2022) - 2021
- [j8]Takeshi Kawachi, Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama:
Efficient parameter-free adaptive penalty method with balancing the objective function value and the constraint violation. Int. J. Comput. Intell. Stud. 10(2/3): 127-160 (2021) - [c51]Akira Hara, Jun-ichi Kushida, Ryohei Yasuda, Tetsuyuki Takahama:
Efficient Data Presentation Method for Building User Preference Model Using Interactive Evolutionary Computation. KES-IDT 2021: 583-593 - 2020
- [c50]Akira Hara, Jun-ichi Kushida, Tetsuyuki Takahama:
Maintaining Population Diversity in Deterministic Geometric Semantic Genetic Programming by ϵ-Lexicase Selection. SMC 2020: 205-210
2010 – 2019
- 2019
- [j7]Shin Kamada
, Takumi Ichimura, Akira Hara, Kenneth J. Mackin:
Adaptive structure learning method of deep belief network using neuron generation-annihilation and layer generation. Neural Comput. Appl. 31(11): 8035-8049 (2019) - [c49]Takeshi Kawachi, Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama:
Efficient Constraint Handling based on the Adaptive Penalty Method with Balancing the Objective Function Value and the Constraint Violation. IWCIA 2019: 121-128 - [c48]Takeshi Kawachi, Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama:
L-SHADE with an adaptive penalty method of balancing the objective value and the constraint violation. GECCO (Companion) 2019: 5-6 - [c47]Akira Hara, Jun-ichi Kushida, Tetsuyuki Takahama:
Time Series Prediction Using Deterministic Geometric Semantic Genetic Programming. SMC 2019: 1945-1949 - 2018
- [c46]Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama:
Cartesian Genetic Programming with Module Mutation for Symbolic Regression. SMC 2018: 159-164 - [c45]Akira Hara, Jun-ichi Kushida, Ryota Takemoto, Tetsuyuki Takahama:
Artificial Bee Colony Programming Using Semantic Control Crossover. SMC 2018: 189-194 - [i1]Takumi Ichimura, Takuya Uemoto, Akira Hara:
Emergence of Altruism Behavior for Multi Feeding Areas in Army Ant Social Evolutionary System. CoRR abs/1807.04118 (2018) - 2017
- [j6]Toshiki Nishio, Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama:
Particle swarm optimisation with dynamic search strategies based on rank correlation. Int. J. Comput. Intell. Stud. 6(4): 311-332 (2017) - [c44]Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama, Naoya Mimura:
Cartesian ant programming introducing symbiotic relationship between ants and aphids. IWCIA 2017: 115-120 - [c43]Akira Hara, Jun-ichi Kushida, Takamichi Yamagata, Tetsuyuki Takahama:
The influence of generation alternation model on search performance in deterministic geometric semantic genetic programming. SMC 2017: 588-593 - 2016
- [j5]Tetsuyuki Takahama, Setsuko Sakai, Jun-ichi Kushida, Akira Hara:
Particle swarm optimization with mutation operations controlled by landscape modality estimation using hill-valley detection. Artif. Life Robotics 21(4): 423-433 (2016) - [c42]Akira Hara, Hiroki Konishi, Jun-ichi Kushida, Tetsuyuki Takahama:
Efficiency improvement of imitation operator in multi-agent control model based on Cartesian Genetic Programming. IWCIA 2016: 69-74 - [c41]Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama, Shogo Nagura:
Cartesian ant programming with transition rule considering internode distance. IWCIA 2016: 101-105 - [c40]Toshiki Nishio, Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama:
Particle swarm optimization with dynamic search strategies based on landscape modality estimation. IWCIA 2016: 113-118 - [c39]Akira Hara, Jun-ichi Kushida, Ryo Tanemura, Tetsuyuki Takahama:
Deterministic Crossover Based on Target Semantics in Geometric Semantic Genetic Programming. IIAI-AAI 2016: 197-202 - [c38]Akira Hara, Jun-ichi Kushida, Tetsuyuki Takahama:
Deterministic Geometric Semantic Genetic Programming with Optimal Mate Selection. SMC 2016: 3387-3392 - 2015
- [c37]Akira Hara, Jun-ichi Kushida, Tomoya Okita, Tetsuyuki Takahama:
Behavior control of multiple agents by Cartesian Genetic Programming equipped with sharing sub-programs among agents. IWCIA 2015: 71-76 - [c36]Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama:
Cartesian Ant Programming with node release mechanism. IWCIA 2015: 83-88 - [c35]Toshiki Nishio, Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama:
Adaptive particle swarm optimization with multi-dimensional mutation. IWCIA 2015: 131-136 - [c34]Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama:
Rank-based differential evolution with multiple mutation strategies for large scale global optimization. CEC 2015: 353-360 - [c33]Akira Hara, Jun-ichi Kushida, Kei Kisaka, Tetsuyuki Takahama:
Geometric Semantic Genetic Programming Using External Division of Parents. IIAI-AAI 2015: 189-194 - [c32]Akira Hara, Takuya Mototsuka, Jun-ichi Kushida, Tetsuyuki Takahama:
Genetic Programming Using the Best Individuals of Genealogies for Maintaining Population Diversity. SMC 2015: 2690-2696 - 2014
- [c31]Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama:
Enhanced interactive differential evolution using evolutionary level. SCIS&ISIS 2014: 62-65 - [c30]Takumi Ichimura, Takuya Uemoto, Akira Hara:
Emergence of altruism behavior for multi feeding areas in army ant social evolutionary system. SMC 2014: 170-175 - [c29]Akira Hara, Jun-ichi Kushida, Takeyuki Nobuta, Tetsuyuki Takahama:
Rank-based Semantic Control Crossover in Genetic Programming. SMC 2014: 501-506 - 2013
- [c28]Akira Hara, Jun-ichi Kushida, Souichi Tanabe, Tetsuyuki Takahama:
Parallel Ant Programming using genetic operators. IWCIA 2013: 75-80 - [c27]Takuya Mototsuka, Akira Hara, Jun-ichi Kushida, Tetsuyuki Takahama:
Genetic programming with multiple initial populations generated by simulated annealing. IWCIA 2013: 113-118 - [c26]Jun-ichi Kushida, Akira Hara, Tetsuyuki Takahama, Ayumi Kido:
Island-based differential evolution with varying subpopulation size. IWCIA 2013: 119-124 - [c25]Akira Hara, Jun-ichi Kushida, Koji Kitao, Tetsuyuki Takahama:
Neuroevolution by Particle Swarm Optimization with Adaptive Input Selection for Controlling Platform-Game Agent. SMC 2013: 2504-2509 - 2012
- [j4]Akira Hara, Haruko Tanaka, Takumi Ichimura, Tetsuyuki Takahama:
Knowledge acquisition from many-attribute data by genetic programming with clustered terminal symbols. Int. J. Knowl. Web Intell. 3(2): 180-201 (2012) - [c24]Jun-ichi Kushida, Kazuhisa Oba, Akira Hara, Tetsuyuki Takahama:
Solving quadratic assignment problems by differential evolution. SCIS&ISIS 2012: 639-644 - [c23]Akira Hara, Kazumasa Shiraga, Tetsuyuki Takahama:
Heterogeneous Particle Swarm Optimization including predator-prey relationship. SCIS&ISIS 2012: 1368-1373 - [c22]Akira Hara, Yoshimasa Ueno, Tetsuyuki Takahama:
New crossover operator based on semantic distance between subtrees in Genetic Programming. SMC 2012: 721-726 - 2011
- [j3]Takumi Ichimura, Hiroshi Inoue, Akira Hara, Tetsuyuki Takahama, Kenneth J. Mackin:
A Proposal of Memory and Prediction Based Genetic Algorithm Using Speciation in Dynamic Multimodal Function Optimization. J. Adv. Comput. Intell. Intell. Informatics 15(8): 1082-1094 (2011) - [c21]Masaki Nakanishi, Yasue Mitsukura, Akira Hara:
EEG analysis for acoustic quality evaluation using PCA and FDA. RO-MAN 2011: 321-324 - [c20]Akira Hara, Manabu Watanabe, Tetsuyuki Takahama:
Cartesian Ant Programming. SMC 2011: 3161-3166 - 2010
- [c19]Akira Hara, Syuhei Matsushima, Takumi Ichimura, Tetsuyuki Takahama:
Ant Colony Optimization using exploratory ants for constructing partial solutions. IEEE Congress on Evolutionary Computation 2010: 1-7
2000 – 2009
- 2009
- [c18]Takumi Ichimura, Azusa Yamasaki, Akira Hara, Tetsuyuki Takahama:
Human Communication Network Based on the Classification Results of Personal Preferences by Using Self-Organizing Map. SMC 2009: 418-423 - 2007
- [c17]Miyuki Shibasaka, Akira Hara, Takumi Ichimura, Tetsuyuki Takahama:
Species-based differential evolution with switching search strategies for multimodal function optimization. IEEE Congress on Evolutionary Computation 2007: 1183-1190 - [c16]Tetsuyuki Takahama, Setsuko Sakai, Akira Hara, Noriyuki Iwane:
Structural learning of neural networks by differential evolution with degeneration using mappings. IEEE Congress on Evolutionary Computation 2007: 3434-3441 - [c15]Akira Hara, Yoshiaki Kurosawa, Takumi Ichimura:
Knowledge Acquisition from Computer Log Files by ADG with Variable Agent Size. IMECS 2007: 47-52 - [c14]Takumi Ichimura, Yoshiaki Kurosawa, Akira Hara:
A Web Based Maintenance Method of Computer Servers Using Extracted Rules by ADG. IMECS 2007: 976-981 - [c13]Yoshiaki Kurosawa, Akira Hara, Kazuya Mera, Takumi Ichimura:
Reconsideration of the Effectiveness on Extracting Computer Diagnostic Rules by Automatically Defined Groups. KES (2) 2007: 411-418 - [c12]Takumi Ichimura, Akira Hara, Yoshiaki Kurosawa:
A classification method for spam e-mail by Self-Organizing Map and automatically defined groups. SMC 2007: 2044-2049 - 2006
- [c11]Akira Hara, Takumi Ichimura, Nobuyuki Fujita, Tetsuyuki Takahama:
Effective Diversification of Ant-Based Search Using Colony Fission and Extinction. IEEE Congress on Evolutionary Computation 2006: 1028-1035 - [c10]Takumi Ichimura, Kazuya Sakaguchi, Akira Hara, Tetsuyuki Takahama:
A Proposal of Interactive Genetic Network Programming by Fuzzy Structural Modeling. SMC 2006: 1172-1177 - [c9]Yoshiaki Kurosawa, Akira Hara, Takumi Ichimura, Yuji Kawano:
Extraction of Error Detection Rules without Supervised Information from Log Files Using Automatically Defined Groups. SMC 2006: 5314-5319 - 2005
- [j2]Akira Hara, Takumi Ichimura, Katsumi Yoshida:
Discovering Multiple Diagnostic Rules from Coronary Heart Disease Database using Automatically Defined Groups. J. Intell. Manuf. 16(6): 645-661 (2005) - [c8]Akira Hara, Takumi Ichimura, Tetsuyuki Takahama, Yoshinori Isomichi, Motoki Shigemi:
Effect of Direct Communication in Ant System. KES (1) 2005: 925-931 - [c7]Toshihiro Ikeda, Akira Hara, Takumi Ichimura, Tetsuyuki Takahama, Yuko Taniguchi, Hiroshige Yamada, Ryota Hakozaki, Haruo Sakuda:
Multi-agent Cluster System for Optimal Performance in Heterogeneous Computer Environments. KES (1) 2005: 932-937 - [c6]Akira Hara, Takumi Ichimura, Tetsuyuki Takahama, Yoshinori Isomichi:
Extraction of Risk Factors by Multi-agent Voting Model Using Automatically Defined Groups. KES (3) 2005: 1218-1224 - [c5]Yoshiaki Kurosawa, Akira Hara, Machi Suka, Takumi Ichimura:
Preprocessing for Extracting Information from Medical Record to Add XML Tags. KES (3) 2005: 1246-1252 - 2004
- [c4]Akira Hara, Takumi Ichimura, Tetsuyuki Takahama, Yoshinori Isomichi:
Extraction of Rules from Coronary Heart Disease Database Using Automatically Defined Groups. KES 2004: 1089-1096 - 2003
- [c3]Takumi Ichimura, Akira Hara, Tetsuyuki Takahama, Yoshinori Isomichi, Rie Utsunomiya:
Multi-objective Decision Making by AHP and Its Application to Personal Preference Retrieval System. KES 2003: 474-480 - [c2]Akira Hara, Takumi Ichimura, Tetsuyuki Takahama, Yoshinori Isomichi:
Extraction of Rules by Heterogeneous Agents Using Automatically Defined Groups. KES 2003: 1405-1411 - 2002
- [j1]Akira Hara, Tomoharu Nagao:
Construction and Analysis of Stock Market Model Using ADG; Automatically Defined Groups. Int. J. Comput. Intell. Appl. 2(4): 433-446 (2002)
1990 – 1999
- 1999
- [c1]Akira Hara, Tomoharu Nagao:
Emergence of the cooperative behavior using ADG; Automatically Defined Groups. GECCO 1999: 1039-1046
Coauthor Index
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