The released infrastructure, however, allows users to access only the web pages in the Amazon.com Web site.
tSUBAKI is different from the infrastructure of the Web Laboratory project in terms 5 http://projects.netlab.jp/rast/ 6 http://search.wikia.com/wiki/Search Wikia 7 http://www.archive.org/index.php   We have described tSUBAKI, an open search engine infrastructure for developing new information access methodology.