Yoshihiro Murata

Combination therapy with normobaric oxygen (NBO) plus thrombolysis in experimental ischemic stroke (2009)

Fujiwara, Norio, Murata, Yoshihiro, Arai, Ken, Egi, Yasuhiro, Lu, Jie, Wu, Ona, ...

Abstract Background The widespread use of tissue plasminogen activator (tPA), the only FDA-approved acute stroke treatment, remains limited by its narrow therapeutic time window and related risks of...

A Delivery Method for Compound Video Playback in Wireless Network (2009)

Kazuya Uyama, Morihiko Tamai, Yoshihiro Murata, Naoki Shibata, Minoru Ito

Abstract. As the progress of wireless communication technology and portable computing devices such as PDAs and cellular phones in recent years, users are requiring more advanced services through...

General Architecture for Hardware Implementation of Genetic Algorithm (2009)

Tatsuhiro Tachibana, Yoshihiro Murata, Naoki Shibata, Keiichi Yasumoto, Minoru Ito

In this paper, we propose a technique to flexibly implement Genetic Algorithms (GAs) for various problems on FPGAs. For the purpose, we propose a common architecture for GA. The proposed architecture...

A Method for Distributed Computaion of Semi-Optimal Multicast Tree in MANET (2009)

Eiichi Takashima, Yoshihiro Murata, Naoki Shibata, Keiichi Yasumoto, Minoru Ito

Abstract — In this paper, we propose a new method to construct a semi-optimal QoS-aware multicast tree on MANET using distributed computation of the tree based on Genetic Algorithm (GA). This tree...

Congestion Alleviation Scheduling Technique for Car Drivers Based on Prediction of Future Congestion on Roads and Spots (2009)

Hisaka Kuriyama, Yoshihiro Murata, Naoki Shibata, Keiichi Yasumoto, Minoru Ito

Abstract — In arranging efficient touring to various areas in urban areas, taking into account potential congestion is needed in order to schedule the order of these visits it is important to on...

Cheat Detection for MMORPG on P2P Environments (2009)

Takato Izaiku, Shinya Yamamoto, Yoshihiro Murata, Naoki Shibata, Keiichi Yasumoto, Minoru Ito

In recent years, MMORPG has become popular. In order to improve scalability of game system, several P2P-based architectures have been proposed. However, in P2P-based gaming architecture, cheats by...

QoS Adaptation for Realizing Interaction between Virtual and Real Worlds in Pervasive Network Environment ∗ (2009)

Shinya Yamamoto, Yoshihiro Murata, Naoki Shibata, Keiichi Yasumoto, Minoru Ito

We propose a framework called FAIRVIEW which realizes cooperative work and interaction between mobile users in real world and remote network users. FAIRVIEW allows mobile users and network users to...

QoS Adaptation for Realizing Interaction between Virtual and Real Worlds in Pervasive Network Environment ∗ (2009)

Shinya Yamamoto, Yoshihiro Murata, Naoki Shibata, Keiichi Yasumoto, Minoru Ito

We propose a framework called FAIRVIEW which realizes cooperative work and interaction between mobile users in real world and remote network users. FAIRVIEW allows mobile users and network users to...

Flexible Implementation of Genetic Algorithms on FPGAs (2008)

Tatsuhiro Tachibana, Yoshihiro Murata, Naoki Shibata, Keiichi Yasumoto, Minoru Ito

In this paper, we propose a technique to flexibly implement genetic algorithms for various problems on FPGAs. For the purpose, we propose a basic architecture for GA which consists of several modules...

A Delivery Method for Compound Video Playback in Wireless Network (2008)

Kazuya Uyama, Morihiko Tamai, Yoshihiro Murata, Naoki Shibata, Minoru Ito

Abstract. As the progress of wireless communication technology and portable computing devices such as PDAs and cellular phones in recent years, users are requiring more advanced services through...

A Hardware Implementation Method of Multi-Objective Genetic Algorithms (2008)

Tatsuhiro Tachibana, Yoshihiro Murata, Naoki Shibata, Keiichi Yasumoto, Minoru Ito

Abstract — Multi-Objective Genetic Algorithms (MOGAs) are approximation techniques to solve multi-objective optimization problems. Since MOGAs search a wide variety of pareto optimal solutions at...

Agent Oriented Self Adaptive Genetic Algorithm (2008)

Yoshihiro Murata, Naoki Shibata, Keiichi Yasumoto, Minoru Ito

The Task-Coalition Assignment Problem (TCAP) is a formalization of the distributed computation problem. In TCAP, a set of agents and a set of tasks are given. A subset of the agents processes a task...

Agent Oriented Self Adaptive Genetic Algorithm (2007)

Yoshihiro Murata, Naoki Shibata, Keiichi Yasumoto, Minoru Ito, Key Words

Efficiency of Genetic Algorithms (GAs) depends largely on the parameters such as crossover rate and mutation rate. In general, however, it is difficult to adjust those parameters manually. Although...

A Personal Tourism Navigation System to Support Traveling Multiple Destinations with Time Restrictions ∗ (2007)

Atsushi Maruyama, Naoki Shibata, Yoshihiro Murata, Keiichi Yasumoto, Minoru Ito

In this paper, we propose a personal navigation system (called PNS) which navigates a tourist through multiple destinations efficiently. In our PNS, a tourist can specify multiple destinations with...

Techniques to Improve Exploration Efficiency of Parallel Self Adaptive Genetic Algorithms by Dispensing Synchronization (2006)

Eiichi Takashima, Yoshihiro Murata, Naoki Shibata, Minoru Ito

Exploration efficiency of GAs depends on parameter values such as mutation rate and crossover rate. To save labor of manually adjusting these values, GAs which automatically adjust parameter...

Primary Culture of Gustatory Receptor Neurons from the Blowfly, Phormia regina (2006)

Murata, Yoshihiro, Ozaki, Mamiko, Nakamura, Tadashi

Flies provide a powerful model system for exploring signaling systems in gustatory receptor neurons (GRNs). To elucidate the cellular and molecular bases of these signaling systems, we sought to...

Primary Culture of Gustatory Receptor Neurons from the Blowfly, Phormia regina (2006)

Murata, Yoshihiro, Ozaki, Mamiko, Nakamura, Tadashi

Flies provide a powerful model system for exploring signaling systems in gustatory receptor neurons (GRNs). To elucidate the cellular and molecular bases of these signaling systems, we sought to...

Primary Culture of Gustatory Receptor Neurons from the Blowfly, Phormia regina (2006)

Murata, Yoshihiro, Ozaki, Mamiko, Nakamura, Tadashi

Flies provide a powerful model system for exploring signaling systems in gustatory receptor neurons (GRNs). To elucidate the cellular and molecular bases of these signaling systems, we sought to...

A Distributed Event Delivery Method with Load Balancing for MMORPG (2005)

Shinya Yamamoto, Yoshihiro Murata, Keiichi Yasumoto, Minoru Ito

In this paper, we propose a new distributed event delivery method for MMORPG (Massively Multiplayer Online Role Playing Games). In our method, the whole game space is divided into multiple sub spaces...

A Distributed Event Delivery Method with Load Balancing for MMORPG (2005)

Shinya Yamamoto, Yoshihiro Murata, Keiichi Yasumoto, Minoru Ito

method for MMORPG (Massively Multiplayer Online Role Playing Games). In our method, the whole game space is divided into multiple sub spaces with the same size and some player nodes are selected as...

A Distributed Event Delivery Method with Load Balancing for MMORPG (2005)

Shinya Yamamoto, Yoshihiro Murata, Keiichi Yasumoto, Minoru Ito

In this paper, we propose a new distributed event delivery method for MMORPG (Massively Multiplayer Online Role Playing Games). In our method, the whole game space is divided into multiple sub spaces...

P-Tour: A Personal Navigation System for Tourism (2004)

Atsushi Maruyama, Naoki Shibata, Yoshihiro Murata, Keiichi Yasumoto, Minoru Ito

In this paper, we propose a personal navigation system for tourism called P-Tour. When a tourist specifies multiple destinations with relative importance and restrictions on arrival/staying time,...

Intrinsic Nitric Oxide Regulates the Taste Response of the Sugar Receptor Cell in the Blowfly, Phormia regina (2004)

Murata, Yoshihiro, Mashiko, Masashi, Ozaki, Mamiko, Amakawa, Taisaku, Nakamura, Tadashi

The taste organ in insects is a hair-shaped taste sensory unit having four functionally differentiated contact chemoreceptor cells. In the blowfly, Phormia regina, cGMP has been suggested to be a...

Self Adaptive Island GA (2003)

Eiichi Takashima Yoshihiro, Yoshihiro Murata, Naoki Shibata, Minoru Ito

Exploration efficiency of GAs largely depends on parameter values. But, it is hard to manually adjust these values. To cope with this problem, several adaptive GAs which automatically adjust...

Effects of trampling on morphology and ethylene production in asiatic plantain (2002)

Yukari Sunohara, Hiroaki Ikeda, Satoru Tsukagoshi, Yoshihiro Murata, Naoto Sakurai, Yutaka Noma

The effects of simulated trampling on shoot morphology and ethylene production of a trampling-tolerant perennial forb asiatic plantain were investigated. Trampling increased the number of leaves or...

Electrophysiological Studies of Salty Taste Modification by Organic Acids in the Labellar Taste Cell of the Blowfly (2002)

Murata, Yoshihiro, Kataoka-Shirasugi, Naoko, Amakawa, Taisaku

Using the labellar salt receptor cells of the blowfly, Phormia regina, we electrophysiologically showed that the response to NaCl and KCl aqueous solutions was enhanced and depressed by acetic,...

ニホンナシ"幸水", "新水"の新梢伸長並びに花芽形成に及ぼすPaclobutrazol処理の影響

野間, 豊, ノマ, ユタカ, Noma, Yutaka, NOMA, Yutaka, 小原, 均, オハラ, ヒトシ, ...

植物生長調整物質であるPaclobutrazol(pp333)[(2RS, 3RS)-1-(4-chlorophenyl)-4, 4-dimetyl-2(1H-1, 2, 4-triazol-1-yl)pentan-3-01]を用いてニホンナシ"幸水", "新水"の新梢伸長,...

ニホンナシ"幸水", "新水"の新梢伸長並びに花芽形成に及ぼすPaclobutrazol処理の影響

小原, 均, 加藤, 勝, 村田, 義宏, 中村, 宏二, オハラ, ヒトシ, Ohara, Hitoshi, ...

植物生長調整物質であるPaclobutrazol(pp333)[(2RS, 3RS)-1-(4-chlorophenyl)-4, 4-dimetyl-2(1H-1, 2, 4-triazol-1-yl)pentan-3-01]を用いてニホンナシ"幸水", "新水"の新梢伸長,...

ニホンナシ"幸水", "新水"の新梢伸長並びに花芽形成に及ぼすPaclobutrazol処理の影響

野間, 豊, ノマ, ユタカ, Noma, Yutaka, NOMA, Yutaka, 小原, 均, オハラ, ヒトシ, ...

植物生長調整物質であるPaclobutrazol(pp333)[(2RS, 3RS)-1-(4-chlorophenyl)-4, 4-dimetyl-2(1H-1, 2, 4-triazol-1-yl)pentan-3-01]を用いてニホンナシ"幸水", "新水"の新梢伸長,...