- Semantic Gap for users (bits, chars, lists -> events/objects, concepts)
- Data and users: triangle
- Semantic gap exists in text too - search engines do little beyond string matching
- Semantic web tools help, much still to do
- Life - events, experiences and multimedia: eventweb
- Lots of multimedia - raises problems
- Multimedia semantics: many approaches
- Content-based: different model layers (data -> concepts)
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<html> | |
<body vocab="http://schema.org/"> | |
<div typeof="Person"> | |
<h1 property="name">elf Pavlik</h1> | |
<img property="image" src="http://www.gravatar.com/avatar/00000000000000000000000000000000" /> | |
<p property="description">i like you :)</p> | |
</div> | |
</body> | |
</html> |
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