Kei Ohnishi

Publication Activity (10 Years)

Years Active: 2000-2023
Publications (10 Years): 25

Top Topics

Optimization Problems

Fitness Function

Evolutionary Computation

Top Venues

Publications

Kei Ohnishi, Yusuke Kumano
Framework of Systems for Creating Intelligent Behaviors of Imaginary Creatures for Humans. SSCI (2023)
Kaho Hayashi, Kei Ohnishi
Swarm Intelligence Numerical Optimization Algorithm Representing Individuals as Dynamic Graphs in the Euclidean Search Space. SSCI (2023)
Rina Obata, Kei Ohnishi, Makoto Fukumoto, Miho Ohsaki
Experiment to Investigate Awareness of Tastes for Users in Interactive Evolutionary Computation. SCIS/ISIS (2022)
Hironao Sakamoto, Kotaro Nakamoto, Kei Ohnishi
Evolutionary Computation System Solving Group Decision Making Multiobjective Problems for Human Groups. J. Adv. Comput. Intell. Intell. Informatics 26 (2) (2022)
Miho Ohsaki, Naoya Kishimoto, Hayato Sasaki, Ryoji Ikeura, Shigeru Katagiri, Kei Ohnishi, Yakub Sebastian, Patrick H. H. Then
NNR-GL: A Measure to Detect Co-Nonlinearity Based on Neural Network Regression Regularized by Group Lasso. IEEE Access 9 (2021)
Hironao Sakamoto, Koutaro Nakamoto, Kei Ohnishi
Acquiring Consensus Solutions by Multi-human-agent-based Evolutionary Computation. CYBCONF (2021)
Miho Ohsaki, Hayato Sasaki, Naoya Kishimoto, Shigeru Katagiri, Kei Ohnishi, Yakub Sebastian, Patrick H. H. Then
Evaluation of the Neural-network-based Method to Discover Sets and Representatives of Nonlinearly Dependent Variables. CYBCONF (2021)
Daik Koga, Kei Ohnishi
Non-generational Geometric Semantic Genetic Programming. SSCI (2021)
Kei Ohnishi, Daiki Koga, Tian-Li Yu
Test Problem in Which Bits Used for Fitness Calculation Depend on Bit Pattern. SSCI (2021)
Kei Ohnishi, Shota Ikeda, Tian-Li Yu
A test problem with difficulty in decomposing into sub-problems for model-based genetic algorithms. GECCO Companion (2020)
Tomotaka Watanabe, Yunhao Zhu, Tomohiro Yoshikawa, Kei Ohnishi
Motivating Participants in Human-based Evolutionary Computation Systems. CEC (2020)
Masaya Kato, Miho Ohsaki, Kei Ohnishi
Genetic Algorithms Using Neural Network Regression and Group Lasso for Dynamic Selection of Crossover Operators. SCIS/ISIS (2020)
Naomichi Tabata, Kei Ohnishi
An Evolutionary Algorithm Inspired by Evolution of Birdsong Grammars to Quickly Obtain Practical Solutions to Large-scaled Problems. SCIS/ISIS (2020)
Kei Ohnishi, Tomohiro Yoshikawa, Tian-Li Yu
An intuitive and traceable human-based evolutionary computation system for solving problems in human organizations. GECCO (Companion) (2019)
Zaixiang Zhang, Yunhao Zhu, Akihiro Fujiwara, Kei Ohnishi
Population-based Search Relying on Spatial and/or Temporal Scale-free Behaviors of Individuals. SSCI (2019)
Yamato Mizobe, Kei Ohnishi, Akihiro Fujiwara
Strawberry Optimization for Multi-Objective Knapsack Problem. CANDAR Workshops (2019)
Takuya Sato, Kei Ohnishi
A Metaheuristic Relying on Random Walk on a Graph for Binary Optimization Problems. SMC (2018)
Kei Ohnishi
Designing Fitness Functions for Evolutionary Optimization of the System Inspired by Pattern Formation in Morphogenesis. SCIS&ISIS (2018)
Kousuke Fujimoto, Kei Ohnishi, Tomohiro Yoshikawa
The human-based evolutionary computation system enabling us to follow the solution evolution. GECCO (Companion) (2018)
Ryohei Matsumoto, Momoko Kanmura, Kei Ohnishi, Shinya Watanabe
Evolutionary Problem Solving by People Being Aware of Others' Preferences. iCAST (2018)
Kei Ohnishi, Junya Okano, Mario Koeppen
Building a Simulation Model for Distributed Human-Based Evolutionary Computation. ICSI (1) (2017)
Kei Ohnishi, Chang Wook Ahn
Simple Linkage Identification Using Genetic Clustering. SEAL (2017)
Kei Ohnishi
Parallel Evolutionary Peer-to-Peer Networking in Realistic Environments. Appl. Comput. Intell. Soft Comput. 2017 (2017)
Masatomo Azumaya, Kei Ohnishi
A Generation Gap Model for a Human-Based Evolutionary Algorithm Using a Tag Cloud. SCIS&ISIS (2016)
Kei Ohnishi, Akihiro Fujiwara, Mario Koeppen
Non-swarm intelligence search algorithm based on the foraging behaviors of fruit flies. CEC (2016)
Sebastián Basterrech, Kei Ohnishi, Mario Köppen
Neural Signature of Efficiency Relations. SMC (2015)
Kei Ohnishi, Kazuya Tsukamoto, Mario Köppen
Mutation-based receiver search in a network for temporary information sharing. CEC (2015)
Yuta Ueki, Kei Ohnishi
Inducing awareness for learners through visualizing mutual evaluation data by a self-organizing map. SoCPaR (2015)
Kei Ohnishi, Kazuya Tsukamoto, Shigeru Kashihara
A morphogenetic and evolutionary approach to regulating wireless access points for energy-efficient and reliable connection services. CEC (2015)
Mario Köppen, Kei Ohnishi, Masato Tsuru
Ensemble relations for resource allocation tasks. ISDA (2014)
Ryosuke Hasebe, Rina Kouda, Kei Ohnishi, Masaharu Munetomo
Human-based genetic algorithm for facilitating practical use of data in the internet. SCIS&ISIS (2014)
Kouta Hamano, Kei Ohnishi, Mario Köppen
Evolution of Developmental Timing for Solving Hierarchically Dependent Deceptive Problems. SEAL (2014)
Mario Köppen, Kei Ohnishi, Masato Tsuru
Maxmin Fairness under Priority for Network Resource Allocation Tasks. COMPSAC Workshops (2014)
Junya Okano, Kouta Hamano, Kei Ohnishi, Mario Köppen
Particular fine-grained parallel GA for simulation study of distributed human-based GA. SMC (2014)
Mario Koeppen, Kaori Yoshida, Kei Ohnishi
Evolving Fair Linear Regression for the Representation of Human-Drawn Regression Lines. INCoS (2014)
Ryosuke Hasebe, Kei Ohnishi, Mario Köppen
Distributed human-based genetic algorithm utilizing a mobile ad hoc network. CYBCONF (2013)
Mario Köppen, Kei Ohnishi
Significance relations for the benchmarking of meta-heuristic algorithms. ISDA (2013)
Mario Köppen, Kei Ohnishi, Masato Tsuru
Multi-Jain Fairness Index of Per-Entity Allocation Features for Fair and Efficient Allocation of Network Resources. INCoS (2013)
Mario Köppen, Kei Ohnishi
Significance Relations for the Benchmarking of Meta-Heuristic Algorithms. CoRR (2013)
Mario Köppen, Kei Ohnishi, Masato Tsuru
Knaster Procedure for Proportional Fair Wireless Channel Allocation. COMPSAC Workshops (2013)
Kei Ohnishi, Mario Köppen
Parallel Evolutionary P2P Networking Technique Evaluating Network Topologies Sequentially. COMPSAC Workshops (2013)
Mario Köppen, Kaori Yoshida, Kei Ohnishi, Masato Tsuru
Meta-heuristic approach to proportional fairness. Evol. Intell. 5 (4) (2012)
Masanori Takaoka, Masato Uchida, Kei Ohnishi, Yuji Oie
A generalised diffusion-based file replication scheme for load balancing in P2P file-sharing networks. Int. J. Grid Util. Comput. 3 (4) (2012)
Jun'ichi Shimada, Kei Ohnishi, Hitomi Tamura, Yuji Oie
Inducing Scale-Free Characteristics of Dynamic Unstructured P2P Networks. AINA (2012)
Qian Cheng, Kei Ohnishi
Creating new functions in a P2P network using a source routing based method and a genetic algorithm. SCIS&ISIS (2012)
Kei Ohnishi, Mario Köppen, Chang Wook Ahn, Kaori Yoshida
Genetic clustering based on segregation distortion caused by selfish genes. SMC (2012)
Kei Ohnishi, Mario Köppen, Kaori Yoshida
Evolutionary linkage creation between information sources in P2P networks. Evol. Intell. 5 (4) (2012)
Kei Ohnishi, Hiroshi Yamamoto, Masato Uchida, Yuji Oie
Query-Trail-Mediated Cooperative Behaviors of Peers in Unstructured P2P File Sharing Networks. IEICE Trans. Inf. Syst. (10) (2011)
Kazuki Kume, Kei Ohnishi, Kazuya Tsukamoto, Shinya Yamamura, Akira Nagata
Heuristic Information Retrieval Using Variable Identifiers in Mobile Ad-hoc Networks. INCoS (2011)
Kei Ohnishi, Yuji Oie
Parallel Evolutionary P2P Networking for Realizing Adaptive Large-Scale Networks. SAINT (2011)
Mario Köppen, Kaori Yoshida, Kei Ohnishi
Meta-heuristic optimization reloaded. NaBIC (2011)
Kentaro Hamada, Kaori Yoshida, Kei Ohnishi, Mario Köppen
Color Effect on Subjective Perception of Progress Bar Speed. INCoS (2011)
Mario Köppen, Kaori Yoshida, Kei Ohnishi
A GRATIS theorem for relational optimization. HIS (2011)
Kei Ohnishi, Takeshi Koga, Kazuya Tsukamoto, Yuji Oie
Self-Adaptive Routing for Temporary Information Sharing in Wireless Mesh Networks. ICCCN (2011)
Masanori Takaoka, Masato Uchida, Kei Ohnishi, Yuji Oie
Access Load Balancing with Analogy to Thermal Diffusion for Dynamic P2P File-Sharing Environments. IEICE Trans. Commun. (5) (2010)
Kei Ohnishi, Kazuya Tsukamoto, Shigeru Kashihara, Yuji Oie
Self-configuration of Wireless Access Points Based on Mechanisms of Biological Development and Evolution. SASO Workshops (2010)
Masato Uchida, Kei Ohnishi, Kento Ichikawa, Masato Tsuru, Yuji Oie
Dynamic and Decentralized Storage Load Balancing with Analogy to Thermal Diffusion for P2P File Sharing. IEICE Trans. Commun. (3) (2010)
Kei Ohnishi, Yuji Oie
Evolutionary P2P Networking That Fuses Evolutionary Computation and P2P Networking Together. IEICE Trans. Commun. (2) (2010)
Kei Ohnishi, Kento Ichikawa, Yuji Oie
Evolutionary p2p network adaptively changing its topologies for reliable searching. BADS@ICAC (2009)
Takeshi Koga, Kei Ohnishi, Kazuya Tsukamoto, Yuji Oie
Complex Routing for Temporary Information Sharing in Wireless Mesh Networks. INCoS (2009)
Kei Ohnishi, Kaori Yoshida, Yuji Oie
Folksonomical P2P File Sharing Networks Using Vectorized KANSEI Information as Search Tags. IEICE Trans. Inf. Syst. (12) (2009)
Kei Ohnishi, Kaori Yoshida, Mario Köppen
Pattern Formation in Networks Inspired by Biological Development. ArtsIT (2009)
Kei Ohnishi, Satoshi Nagamatsu, Yuji Oie
Query-trail-mediated topology reconstruction for exploring performance trade-off in unstructured P2P networks. Int. J. Hybrid Intell. Syst. 5 (2) (2008)
Kei Ohnishi, Satoshi Nagamatsu, Yuji Oie
Performance Trade-off Exploration by Query-Trail-Mediated Topology Reconstruction in Unstructured P2P Networks. HIS (2007)
Kei Ohnishi, Masato Uchida, Yuji Oie
Evolution and Learning Mediated by Differences in Developmental Timing. J. Adv. Comput. Intell. Intell. Informatics 11 (8) (2007)
Kei Ohnishi, Kaori Yoshida, Yuji Oie
P2P file sharing networks allowing participants to freely assign structured meta-data to files. Infoscale (2007)
Kei Ohnishi, Hiroshi Yamamoto, Kento Ichikawa, Masato Uchida, Yuji Oie
Storage load balancing via local interactions among peers in unstructured P2P networks. Infoscale (2006)
Kei Ohnishi, Kaori Yoshida
Evolutionary change in developmental timing. GECCO (2005)
Xavier Llorà, Kei Ohnishi, Ying-Ping Chen, David E. Goldberg, Michael Welge
Enhanced Innovation: A Fusion of Chance Discovery and Evolutionary Computation to Foster Creative Processes and Decision Making. GECCO (2) (2004)
Kei Ohnishi, Kumara Sastry, Ying-Ping Chen, David E. Goldberg
Inducing Sequentiality Using Grammatical Genetic Codes. GECCO (1) (2004)
Kei Ohnishi, Kaori Yoshida
A Constructive Approach to Creating A Method for Generating Images. HIS (2004)
Kei Ohnishi
Adapting genotype-phenotype-mapping by using redundant real representation. SMC (2003)
Kei Ohnishi, Hideyuki Takagi
Feedback model inspired by biological development to hierarchically design complex structure. SMC (2000)