__/ [ Borek ] on Wednesday 01 March 2006 16:42 \__
> On Wed, 01 Mar 2006 17:05:34 +0100, Roy Schestowitz
> <newsgroups@xxxxxxxxxxxxxxx> wrote:
>
>> Good answer. Authority sites can also be based on graph analysis and
>> sub-
>> sequent classification. If you draw the links between one site to
>> its
>> neighbourhood, it often looks like a big pool with linear
>> connections.
>> It's down to some graph analysis. An authority site looks like a
>> spider
>> that many neighbours (nodes/sites) are connected to, but does not
>> neces-
>> sarily contribute back (links).
>
> Hmmm... Such a topology gives large PR, don't you think? ;)
>
> Best,
> Borek
...Yes, which is why PR is a good approximation to finding authority (if
sites that comment spam count as authorities *google giggles*)
Best wishes,
Roy
--
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