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Hiroshi Okamoto
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2020 – today
- 2024
- [i3]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 abs/2405.07541 (2024) - 2023
- [i2]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 abs/2305.15559 (2023) - 2022
- [j17]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. 105-B(4): 364-378 (2022) - [j16]Keishi Sunami, Ryosuke Takehara, Kazuya Miyagawa, Hiroshi Okamoto, Kazushi Kanoda:
Topological Excitations in Neutral-Ionic Transition Systems. Symmetry 14(5): 925 (2022) - 2021
- [j15]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): 718 (2021) - [c17]Ryosuke Fukuda, Hiroshi Okamoto, Taku Kitahara, Ryota Yamashina:
Design and Implementation of Involute-Curve-Shaped-Mechanism for Stair Climbing. SII 2021: 594-599 - 2020
- [j14]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): 4180-4187 (2020) - [i1]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 abs/2012.08858 (2020)
2010 – 2019
- 2019
- [j13]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): 20:1-20:17 (2019) - 2017
- [c16]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: 2740-2745 - [c15]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 - [c14]Takako Hashimoto, Tetsuji Kuboyama, Hiroshi Okamoto, Kilho Shin:
Topic Extraction on Twitter Considering Author's Role Based on Bipartite Networks. DS 2017: 239-247 - [c13]Takako Hashimoto, Tetsuji Kuboyama, Hiroshi Okamoto, Kilho Shin:
Topic Extraction from Millions of Tweets Based on Community Detection in Bipartite Networks. EJC 2017: 395-408 - [c12]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: 343-354 - [c11]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 - 2016
- [j12]Hiroshi Okamoto:
Local community detection as pattern restoration by attractor dynamics of recurrent neural networks. Biosyst. 146: 85-90 (2016) - 2015
- [c10]Hiroshi Okamoto:
Community Detection as Pattern Restoration by Attractor Neural-Network Dynamics. IPCAT 2015: 197-207 - 2013
- [c9]Hiroshi Okamoto:
Local Detection of Communities by Neural-Network Dynamics. ICANN 2013: 50-57 - 2012
- [c8]Hiroshi Okamoto:
Extracting Communities from Citation Networks of Patents: Application of the Brain-Inspired Mechanism of Information Retrieval. BIONETICS 2012: 269-282 - [c7]Hiroshi Okamoto:
Extracting Tailored Protein Complexes from Protein-Protein Interaction Networks. IPCAT 2012: 250-263 - 2011
- [c6]Hiroshi Okamoto:
Topic-Dependent Document Ranking: Citation Network Analysis by Analogy to Memory Retrieval in the Brain. ICANN (1) 2011: 371-378 - 2010
- [c5]Tuan A. Phan, Sangmin Lee, Akihiro Makino, Hiroshi Okamoto, Hiroki Kuwano:
Fe-B-Nb-Nd magnetic metallic glass thin film for MEMS and NEMS. NEMS 2010: 541-544
2000 – 2009
- 2009
- [j11]Yukihiro Tsuboshita, Hiroshi Okamoto:
Graded information extraction by neural-network dynamics with multihysteretic neurons. Neural Networks 22(7): 922-930 (2009) - [j10]Hiroshi Okamoto, Tomoki Fukai:
Recurrent Network Models for Perfect Temporal Integration of Fluctuating Correlated Inputs. PLoS Comput. Biol. 5(6) (2009) - 2007
- [j9]Yukihiro Tsuboshita, Hiroshi Okamoto:
Context-dependent retrieval of information by neural-network dynamics with continuous attractors. Neural Networks 20(6): 705-713 (2007) - 2006
- [j8]Yutaka Sakai, Hiroshi Okamoto, Tomoki Fukai:
Computational algorithms and neuronal network models underlying decision processes. Neural Networks 19(8): 1091-1105 (2006) - 2005
- [c4]Yukihiro Tsuboshita, Hiroshi Okamoto:
Information Retrieval Based on a Neural-Network System with Multi-stable Neurons. ICANN (2) 2005: 865-872 - 2004
- [j7]Hiroshi Okamoto, Tomoki Fukai:
Propagation of quasi-stable activation in a chain of recurrent neural networks. Neurocomputing 58-60: 235-238 (2004) - 2003
- [j6]Katsunori Kitano, Hiroshi Okamoto, Tomoki Fukai:
Time representing cortical activities: two models inspired by prefrontal persistent activity. Biol. Cybern. 88(5): 387-394 (2003) - [j5]Hiroshi Okamoto, Tomoki Fukai:
Neural bases of accumulator models. Neurocomputing 52-54: 285-288 (2003) - 2001
- [j4]Hiroshi Okamoto, Tomoki Fukai:
On experimental predictions from a model for a neural mechanism of internal timer. Neurocomputing 38-40: 1489-1493 (2001) - 2000
- [j3]Hiroshi Okamoto, Kazuhisa Ichikawa:
Switching characteristics of a model for biochemical-reaction networks describing autophosphorylation versus dephosphorylation of Ca2+/calmodulin-dependent protein kinase II. Biol. Cybern. 82(1): 35-47 (2000) - [j2]Hiroshi Okamoto, Tomoki Fukai:
A model for neural representation of intervals of time. Neurocomputing 32-33: 935-939 (2000)
1990 – 1999
- 1999
- [j1]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): 234-244 (1999) - 1998
- [c3]Hiroshi Okamoto, Kazuhisa Ichikawa:
A Model for Synaptic Competition for a Finite Resource. ICONIP 1998: 1517-1520 - 1997
- [c2]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: 101-107 - 1995
- [c1]Motomu Asano, Toshiyuki Matsuoka, Hiroshi Okamoto, S. Mitsuishi, Teruyuki Matsui:
Study for Micro Mobile Machine with Piezoelectric Driving Force Actuator. ICRA 1995: 2955-2960
Coauthor Index
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