microsoft has published a number of patents and whitepapers on how they might perform some of activities while breaking pages down into smaller blocks. my most recent blog post describing the microsoft efforts was about a patent filing that gave us some insights into how they determined the functions of different blocks in web pages. that post has some links in it to other posts here involving papers and patent filings from yahoo, microsoft, and google.
the html5 standard being developed for the web introduces a new set of html elements. these include elements such as section, header, footer, article,
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interestingly, the search engines have been working hard trying to do this themselves for a number of years, and a new patent granted to google today describes how it might work to understand different parts of web pages,
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