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Slide 1:MOAT: From Tagging to Semantic Web Alexandre Passant WWW2008, Dev Track, 2008-04-25, Beijing Electricité de France R&D, Clamart, France LaLIC, Université Paris-Sorbonne, France 1 MOAT: From Tagging to Semantic Web - WWW2008, Dev Track, 2008-04-25, Beijing
Slide 2:Tagging is cool ... • A widely-used practice • Pictures, bookmarks, videos, blog posts, e-mails, music ... • Various advantages • No pre-defined schema • Emergent user-based vocabulary • Browsing capabilities • Social aspect 2 MOAT: From Tagging to Semantic Web - WWW2008, Dev Track, 2008-04-25, Beijing
Slide 3:... but has various limitations • Ambiguity • One tag for different concepts • Acronyms, homonyms … • Apple - Fruit ? Company ? • Heterogeneity • Different tags for the



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