Peter Norvig
That's the Peter Norvig of "Russel & Norvig" fame, for anyone here taking a CS course that has AI modules.
Google research head Peter Norvig says that the search giant's hallowed PageRank link-analysis algorithm is overrated. And always has been. "One thing that I think is still over-hyped is PageRank," Norvig said this morning during a question and answer keynote at the search-obsessed SMX West conference in Santa Clara, …
With Google adding more and more "feed" into their results, I'd like to see an option (in your iGoogle account setup, possibly) to disable some of those feeds. I, for one, couldn't care less about Twitter results when I search on a term and don't want to have to add subtractive terms to every search to exclude Twitter feeds.
A nice idea. But better still if google could incorporate the idea into its own searches and let you right click on a result and say "omit this host from future search results".
It does currently have that "show me less shopping sites" option but shopping sites are easily recognised and probably less than half the problem. The real timewasters are spam sites that have tricked google into indexing pages of little more than keywords and no real content.
Not only that, but google could spot when a significant number of people have opted out of a particular domain, and have a look to see if it merits global demoting.