Amane Nakajima, IBM Research, Japan; Chie Ohtani, Tamagawa Gakuen, Japan; Toshio Souya, IBM Research, Japan; Yoshie Masuda, IBM Japan, Ltd., Japan; Yoshinori Aoki, IBM Research, Japan
There are huge numbers of Web pages in the Internet. However, many learners tend to
miss useful pages, miss valuable information in a page, or misunderstand the contents because there
are huge amount of irrelevant information exist mingled with...