On Jan 5, 2007, at 1:59 AM, Chris Hostetter wrote:


: The issue is best described with an example:
: search for canon - matches multiple categories, which will have very
: different schemas
: http://cnet.search.com/search? chkpt=astg.cnet.fd.search.cnet&q=canon&tag=srch

I just so happen to have a bit of insight into how that page works, and while it's true that it queries multiple indexes with differnet schemas,
it makes no attepts to merge the results -- the "product" results come
from one index, the "features" come from another, the "downloads" come
from a third, the "blogs" come from a forth, etc...  but all of hte
"products" are from a single index, even if the products are in differnet categories (ie: cameras vs printers) they are still kept in a single index
with a single schema -- but dynamicFields are used to store category
specific fields, so that if you are doing a category specific search,
category specific filters can be offered to you...

http://shopper.cnet.com/4144-6501_9-0-1.html?query=canon

Could you elaborate a bit more about how the front-end and back-end work to communicate the category specific filters?

Showing *all* facets from the start can be unnecessarily too much for a user to navigate, so I'm interested in how to develop a system that can adjust the facets shown based on context a bit more elegantly.

Thanks,
        Erik

Reply via email to