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Yukio Hayashi Associate Professor
School of Knowledge Science¡ÊDepartment of Knowledge Science¡¦Systems Knowledge¡Ë
¢£Degrees
B. Eng. (1985), M. Eng. (1987), degrees from Toyohashi University of Technology , Dr. Eng. degree from Kyoto University (1995)
¢£Professional Career
Researcher of ATR Audio and Visual Perception Research Labs (1991), ATR Human Information Processing Research Labs (1991-1994)
¢£Specialties
Network Science, Adhoc Comminication System, Community Analysis, Self-organization, Mathematical Physics and Engineering
¢£Research Keywords
Scale-free, Small-world, SNS, Wireless Communication System
¢£Research Interests
Mathematical Model of Information Space:
Modeling of "information space" that dymanically generates various relations of information-flagments according to user's viewpoints.
Network Webology¡§
Analysis of link-structures in the World Wide Web.
Network Larning Mechanism:
Acquisition and delivery of recomended information from network communities.
Complex Network Science
My research interests include the structure and dynamics of self-organized networks, the fault-tolerance, the efficient distributed design, etc. in complex network science for wireless adhoc systems and social communications.
¢£Publications
¡þPublished Papers
- Adaptive Fractal-like Network Structure for Efficient Search of Targets at Unknown Positions¡¤Yukio Hayashi¡¤Proc. of the the 4th International Conference on Adaptive and Self-adaptive Systems and Applications, ISBN:978-1-61208-219-6¡¤63-68¡¤2012/07/23
- An approximative calculation of the fractal structure in self-similar tilings¡¤Yukio Hayashi¡¤IEICE Trans. Fundamentals¡¤Vol.E94-A¡¤No.2¡¤846-84
- Geographical networks stochastically constructed by a self-similar tiling according to population¡¤Yukio Hayashi, and Yasumasa Ono¡¤Physical Review E¡¤82¡¤016108
¡þLectures and Presentations
- A self-organized design of efficient and strong robust communication networks¡¤Yukio Hayashi¡¤Satellite event in Netsci2011, Networks of Networks: Systemic Risk and Infrastructural Interdependencies¡¤Budapest, Hunguary¡¤June 7
- Robust and efficient design of geographical networks according to a population density¡¤Yukio Hayashi¡¤The 4th International Workshop and Conference on Network Science and their Applications¡¤Venice Italy
- Serious Damages in DDoS Attacks on the Internet at AS level¡¤Yasumasa Ono, and Yukio Hayashi¡¤The 9th Asia-Pacific Complex Systems Conference¡¤Tokyo
¢£Extramural Activities
¡þOther Activities
- The 9th Asia-pacific Complex Systems Conference¡¤Program Committee¡¤2009/11/04 - 2009/11/07
- IPSJ¡¤NE Group President
- IPSJ¡¤Journal Senior Editor