Hiroshi Okamoto

Publication Activity (10 Years)

Years Active: 1995-2024
Publications (10 Years): 16

Top Topics

Topic Extraction

Community Detection

Bipartite Networks

Top Venues

IEEE Robotics Autom. Lett.

Publications

Shuji Shinohara, Daiki Morita, Hayato Hirai, Ryosuke Kuribayashi, Nobuhito Manome, Toru Moriyama, Hiroshi Okamoto, Yoshihiro Nakajima, Pegio-yukio Gunji, Ung-il Chung
Random walk model that universally generates inverse square Lévy walk by eliminating search cost minimization constraint. CoRR (2024)
Shuji Shinohara, Daiki Morita, Nobuhito Manome, Ryota Hayashi, Toru Moriyama, Hiroshi Okamoto, Pegio-yukio Gunji, Ung-il Chung
Inverse square Levy walk emerging universally in goal-oriented tasks. CoRR (2023)
Ryota Ishibashi, Takuma Tsubaki, Shingo Okada, Hiroshi Yamamoto, Takeshi Kuwahara, Kenichi Kawamura, Keisuke Wakao, Takatsune Moriyama, Ricardo Ospina, Hiroshi Okamoto, Noboru Noguchi
Experiment of Integrated Technologies in Robotics, Network, and Computing for Smart Agriculture. IEICE Trans. Commun. (4) (2022)
Keishi Sunami, Ryosuke Takehara, Kazuya Miyagawa, Hiroshi Okamoto, Kazushi Kanoda
Topological Excitations in Neutral-Ionic Transition Systems. Symmetry 14 (5) (2022)
Shuji Shinohara, Nobuhito Manome, Yoshihiro Nakajima, Yukio-Pegio Gunji, Toru Moriyama, Hiroshi Okamoto, Shunji Mitsuyoshi, Ung-il Chung
Power Laws Derived from a Bayesian Decision-Making Model in Non-Stationary Environments. Symmetry 13 (4) (2021)
Ryosuke Fukuda, Hiroshi Okamoto, Taku Kitahara, Ryota Yamashina
Design and Implementation of Involute-Curve-Shaped-Mechanism for Stair Climbing. SII (2021)
Takefumi Hiraki, Kenichi Nakahara, Koya Narumi, Ryuma Niiyama, Noriaki Kida, Naoki Takamura, Hiroshi Okamoto, Yoshihiro Kawahara
Laser Pouch Motors: Selective and Wireless Activation of Soft Actuators by Laser-Powered Liquid-to-Gas Phase Change. IEEE Robotics Autom. Lett. 5 (3) (2020)
Shuji Shinohara, Nobuhito Manome, Yoshihiro Nakajima, Yukio-Pegio Gunji, Toru Moriyama, Hiroshi Okamoto, Shunji Mitsuyoshi, Ung-il Chung
Lévy walks derived from a Bayesian decision-making model in non-stationary environments. CoRR (2020)
Yohei Onuki, Tsuyoshi Murata, Shun Nukui, Seiya Inagi, Xule Qiu, Masao Watanabe, Hiroshi Okamoto
Relation prediction in knowledge graph by Multi-Label Deep Neural Network. Appl. Netw. Sci. 4 (1) (2019)
Takako Hashimoto, Tetsuji Kuboyama, Hiroshi Okamoto, Kilho Shin
Topic Extraction from Millions of Tweets Based on Community Detection in Bipartite Networks. EJC (2017)
Yohei Onuki, Tsuyoshi Murata, Shun Nukui, Seiya Inagi, Xule Qiu, Masao Watanabe, Hiroshi Okamoto
Predicting relations of embedded RDF entities by Deep Neural Network. ISWC (Posters, Demos & Industry Tracks) (2017)
Takako Hashimoto, Hiroshi Okamoto, Tetsuji Kuboyama, Kilho Shin
Topic life cycle extraction from big Twitter data based on community detection in bipartite networks. IEEE BigData (2017)
David Lawrence Shepard, Takako Hashimoto, Hiroshi Okamoto, Tetsuji Kuboyama, Kilho Shin
Missionaries, Politicians, and Boy Bands: Onlooker Behavior on Twitter During the Nepal, Kumamoto, and Ecuador Earthquakes. DH (2017)
Takako Hashimoto, Tetsuji Kuboyama, Hiroshi Okamoto, Kilho Shin
Topic Extraction on Twitter Considering Author's Role Based on Bipartite Networks. DS (2017)
Tsuyoshi Murata, Yohei Onuki, Shun Nukui, Seiya Inagi, Xule Qiu, Masao Watanabe, Hiroshi Okamoto
Predicting Relations Between RDF Entities by Deep Neural Network. ESWC (Satellite Events) (2017)
Hiroshi Okamoto
Local community detection as pattern restoration by attractor dynamics of recurrent neural networks. Biosyst. 146 (2016)
Hiroshi Okamoto
Community Detection as Pattern Restoration by Attractor Neural-Network Dynamics. IPCAT (2015)
Hiroshi Okamoto
Local Detection of Communities by Neural-Network Dynamics. ICANN (2013)
Hiroshi Okamoto
Extracting Communities from Citation Networks of Patents: Application of the Brain-Inspired Mechanism of Information Retrieval. BIONETICS (2012)
Hiroshi Okamoto
Extracting Tailored Protein Complexes from Protein-Protein Interaction Networks. IPCAT (2012)
Hiroshi Okamoto
Topic-Dependent Document Ranking: Citation Network Analysis by Analogy to Memory Retrieval in the Brain. ICANN (1) (2011)
Hiroshi Okamoto, Tomoki Fukai
Recurrent Network Models for Perfect Temporal Integration of Fluctuating Correlated Inputs. PLoS Comput. Biol. 5 (6) (2009)
Yukihiro Tsuboshita, Hiroshi Okamoto
Graded information extraction by neural-network dynamics with multihysteretic neurons. Neural Networks 22 (7) (2009)
Yukihiro Tsuboshita, Hiroshi Okamoto
Context-dependent retrieval of information by neural-network dynamics with continuous attractors. Neural Networks 20 (6) (2007)
Yutaka Sakai, Hiroshi Okamoto, Tomoki Fukai
Computational algorithms and neuronal network models underlying decision processes. Neural Networks 19 (8) (2006)
Yukihiro Tsuboshita, Hiroshi Okamoto
Information Retrieval Based on a Neural-Network System with Multi-stable Neurons. ICANN (2) (2005)
Hiroshi Okamoto, Tomoki Fukai
Propagation of quasi-stable activation in a chain of recurrent neural networks. Neurocomputing (2004)
Hiroshi Okamoto, Tomoki Fukai
Neural bases of accumulator models. Neurocomputing (2003)
Katsunori Kitano, Hiroshi Okamoto, Tomoki Fukai
Time representing cortical activities: two models inspired by prefrontal persistent activity. Biol. Cybern. 88 (5) (2003)
Hiroshi Okamoto, Tomoki Fukai
On experimental predictions from a model for a neural mechanism of internal timer. Neurocomputing (2001)
Hiroshi Okamoto, Kazuhisa Ichikawa
/calmodulin-dependent protein kinase II. Biol. Cybern. 82 (1) (2000)
Hiroshi Okamoto, Tomoki Fukai
A model for neural representation of intervals of time. Neurocomputing (2000)
Yukifumi Shigematsu, Hiroshi Okamoto, Kazuhisa Ichikawa, Gen Matsumoto
Temporal Event Association and Output-Dependent Learning: A Proposed Scheme of Neural Molecular Connections. J. Adv. Comput. Intell. Intell. Informatics 3 (4) (1999)
Hiroshi Okamoto, Kazuhisa Ichikawa
A Model for Synaptic Competition for a Finite Resource. ICONIP (1998)
Masayoshi Naito, Naoki Tanaka, Hiroshi Okamoto
Distinguishing chaos from random fractal sequences by the comparison of forward and backward predictions: utilization of the difference in time reversal symmetry of time series. KES (1) (1997)
Motomu Asano, Toshiyuki Matsuoka, Hiroshi Okamoto, S. Mitsuishi, Teruyuki Matsui
Study for Micro Mobile Machine with Piezoelectric Driving Force Actuator. ICRA (1995)