RSS nanno@lr.pi.titech.ac.jp oku@pi.titech.ac.jp 1 Web RSS[1] (RDF Site Summary / Really Simple Syndication) Weblog RSS RSS ( ) Web RSS RSS CMS(Content Management System) CMS HTML RSS Web RSS Feed HTML RSS Feed Web RSS Feed 2 HTML RSS Web RSS RSS Feed channel item [1, 2] channel Feed URI Feed , item channel URI Web RSS item ( “ ”) 1 1( ) • 2005-03-14 - 1 • 2005-03-15 - 2 • 2005-03-15 - 3 • 2005-03