Hirofumi Ochiai

Affiliation and department：
Job title： a Ph.D. student
Other affiliations (1)：

Research field (2)： Biological, health, and medical informatics , Biological, health, and medical informatics

Research keywords (12)： power low , mass extinction , food web , trophic level , network , ecosystem , artificial life , complexity , ネットワーク , 生態系 , 人工生命 , 複雑系

Papers (6)：

Hirofumi Ochiai, Reiji Suzuki, Takaya Arita. Self-organizing stability of the food web that emerges from the evolution of restrictions on speciation. Artificial Life and Robotics. 2012. 16. 4. 523-525
Hirofumi Ochiai, Reiji Suzuki, Takaya Arita. A Constructive Model for the Evolution of Food Web Structure based on the Trophic Constraint. Computer Software. 2011. 28. 1. 34-42
落合洋文, 鈴木麗璽, 有田隆也. 栄養段階の制約に基づく食物網の進化に関する構成論的モデル. コンピュータソフトウェア. 2011. 28. 1. 34-42
Hirofumi Ochiai, Reiji Suzuki, Takaya Arita. The effects of the trophic level on the stability of food webs. Artificial Life and Robotics. 2009. 14. 3. 379-383
Shirakawa Koichi, Kagawa Koutarou, Takigawa-Imamura Hisako, Hirofumi Ochiai. Mathematical Models for the Spatial Spread of Influenza Transmission and Vaccination Programs Depending on the Social Network in Osaka. RIMS Kokyuroku. 2009. 1653. 18-31

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Lectures and oral presentations (4)：

Self-organizing Stability of Food Web that Emerges from the Evolution of Restrictions on Speciation
(the 16th International Symposium on Artificial Life and Robotics 2011)
The effects of trophic structure on the topology and behaviors of food webs
(第19回日本数理生物学会 2009)
栄養段階から生じる制約が食物網のトポロジーや挙動に及ぼす影響
(ネットワークが創発する知能研究会 2009)
The effects of the trophic level on the stability of food webs
(the 14th International Symposium on Artificial Life and Robotics 2009)

Professional career (1)：

master's degree

Work history (4)：

2010/04 - 現在日本IBM
2010/04 - 現在 Nagoya University Graduate School of Information Science, Graduate School of Information Science
2008/04 - 2010/03 Nagoya University Graduate School of Information Science, Graduate School of Information Science
2004/04 - 2008/03 Niigata University Faculty of Science, Department of Biology

Awards (1)：

2011/01 - SICE Artificial Life Systems Technical Committee Student Paper Award Self-organizing stability of food web that emerges from the evolution of restrictions on speciation

Association Membership(s) (2)：

Japanese Society for Mathematical Biology , 日本数理生物学会

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