Andrzej Bialecki wrote:
> Reading the other day the searchenginewatch forum I came to conclusion
> that currently Nutch is rather careless about the bandwidth

To be really economic with bandwidth, the search engine should only
fetch enough information to present as search hits.  Instead of just
registering if the page has changed (and how often), it could also
register how often the page has been showed in a query hit list.  If
all users only query for topics in metallurgy, it is quite useless to
fetch new versions of a page on entomology (assuming that the page
will stay on topic).  Especially with a do-it-yourself search engine
like Nutch, I would guess there are many applications that target
small user communities with a narrow focus.  However, updating the
database for every search query might be more expensive than fetching
a few more pages.  It depends on how many you have of each kind.


-- 
  Lars Aronsson ([EMAIL PROTECTED])
  Aronsson Datateknik - http://aronsson.se/



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