A while back this “Making AJAX Applications Crawlable” article identified a means of making AJAX more crawl-able. The idea of squeezing the path into the fragment and handing this via JavaScript is silly. Everything shares the same URL. Bad Google, no biscuit this time.
Webmaster details. Stuff you want to know if you run a website. Not the designer HTML look and feel stuff. Just the day-to-day practicalities of how Google does stuff. Their virtual monopoly ensures you need to know their interpretation of this, or fall by the wayside.
Markup detailed product information enabling search engines to display more rich snippets (e.g. price, stock, reviews) in search pages.
SEO has a lot to do with LDA, it would appear.
LDA is a three-level hierarchical Bayesian model, in which each item of a collection is modeled as a finite mixture over an underlying set of topics.
OpenID server software needs to be able to detect when it is being used to proxy an attack on another server.