On Thu, Feb 16, 2012 at 12:34 AM, Jay Levitt <jay(dot)levitt(at)gmail(dot)com> wrote:
> - But a dimension might be in any domain, not just floats
> - The distance along each dimension is a domain-specific function
>
What exact domains do you expect? Some domains could appear to be quite
hard for index-based similarity search using GiST (for example, sets,
strings etc.).
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With best regards,
Alexander Korotkov.