The Elements of Meaningful XHTML
"XHTML" Today's Web HTML 4 and "compatible" XHTML 1.0 Valid "Meaningful" Strict not Transitional Layout Tables Avoid <b> <br/> <i> <sub> <sup> <h1> != big and bold <em> != make this italic <blockquote> != indent this For more, see: Throwing Tables Out the Window — Bowman Why tables for layout is stupid — Merikallio & Pratt informIT: The Meaning of Semantics — Holzschlag Precisely Meaningful Goldil
What are Microformats?
History Principles Foundation History: 2000+ More CSS, less HTML Web designers transition to CSS eliminated <font> and <table> replaced with CSS font-family, float etc. documents got smaller explosion of <div>s and <span>s some use of lists <ul>, <ol>, <dl> (X)HTML use becomes stricter History: 2002 semantic (X)HTML headings and paragraphs no more <b>ed and <br>eakfast old: new:
People and Events (hCard & hCalendar)
People & Events Very common "structures" on weblogs Create explicit structures in order to easily publish, index, aggregate Minimize impact on authors (and developers) Avoid duplicating all content Avoid requiring file uploads vCard & iCalendar RFC 2426 & RFC2445 Widely adopted and implemented Not SGML/XML markup XML/RDF variants exist Can't be easily embedded/styled in (X)HTML Places many constra
eTech/2004/realworldsemantics
real world semantics what is it? current examples possibilities real world semantics: what is it? aka lower-case semantic web emerging semantic (x)html adoption by "real people" beyond academics and theoretical discussions "lower-case semantic web" is: Not "Uppercase Semantic Web" RDF, OWL, "The Semantic Web" etc. plenty of sessions on them out of scope for tonight's discussion but can work togeth
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Tantek's Thoughts
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