Kenjiro Cho, Senior Researcher
Research Topics
My research focus is on understanding network dynamics from a global view, which contributes to turning the Internet into a simpler, more flexible and more dependable communication infrastructure.
The Internet that is an inter-network of distributed autonomous networks shows surprisingly complex behaviors due to interference of various technologies. For example, a local optimization sometimes has a negative impact to the global system, and such a global impact is often overlooked. We also need to take it into consideration that, even if there is no problem at the moment, it might affect future technical evolution. It is important for the global Internet that we look at technologies with a global perspective, and understand their technical impacts as well as social impacts.
My research projects include measurement of traffic dynamics, and quality of service.
- Traffic measurement from ISP backbones
- DNS measurement
- IPv4/IPv6 comparative path analysis
- Publicly available packet traces from the WIDE backbone
- Network data visualization
- ALTQ (a framework for packet scheduling)
Software
including ALTQ, aguri, and ttt.Visualization
Publications
Professional Activities
- A board member of the WIDE Project.
- An adjunct professor at JAIST, School of Information Science.
- A senior visiting researcher at Keio Research Institute at SFC.
- CoNEXT Steering Committee Member (2008-)
- Vice General Chair of SIGCOMM2007.
- A Co-Chair of Future Internet Workshop at CoNEXT 2006.
- A PC Co-Chair of AINTEC2005, AINTEC2006, AINTEC2008
- TPC members: AsiaBSDCon2008, QoSim2008, AINTEC2007, SIGCOMM2005.
- ACM Recognition of Service Award (for contributions to ACM SIGCOMM2007). November 2007.
Misc
- OpenPGP publickey fingerprint: FFC4 5675 A05F 8AE9 3CDC A95C 91CF CAD0 D9FB 511F
