Konnichiwa! Thank you for visiting.
My name is Yutaka Matsuo. I am an associate professor at the University of Tokyo (UT), working on Information Technology and Artificial Intelligence. I got my Ph.D degree from the University of Tokyo in 2002. From Oct. 2005 to Oc. 2007, I was a visiting scholar at CSLI, Stanford University.[Vita]

My current research interests are in web mining, social networks, and online social media. We have developed social network mining system called POLYPHONET.
[Research topics] [Publication]

I belong to Department of Technology Management for Innovation (at Graduate School) and Program for Social Innovation (for undergraduates). My laboratory is weblab.

Please feel free to contact me!

Current Research Topics

Social Network Extraction from the Web

Social Network Extraction from the Web

Relations among people are important for many intelligent systems. In my research, a social network, especially a collaboration network of researchers, is extracted automatically from the Web. The algorithm distinguishes the

User modeling from Location Information

User Modeling from Location Information

This research, funded by Ministry of Internal Affairs and Communications from 2003-2005, aims at developing advanced representation of places and user modeling based on location information.

Analysis on social media

Analysis on Social Media

We are provided weblogs data, social networking services (SNSs) data, and other user-generated data from various