DEIM Forum 2010 A5-1 Twitter † † † † 305-8573 1-1-1 E-mail: †m.yoshida@mibel.cs.tsukuba.ac.jp, ††{inui,myama}@cs.tsukuba.ac.jp Web 2.0 Web Web Web Twitter Twitter Twitter , , Web , Web Analysis of Tweets including URLs on Twitter Mitsuo YOSHIDA† , Takashi INUI† , and Mikio YAMAMOTO† † Graduate School of Systems and Information Engineering University of Tsukuba, Tennodai 1-1-1 Tsukuba Ibaraki 305-8