[Z3-zemantic] Re: big zemantic storage / some changes

[David Pratt]

Found this googling:

zope2/Products/ZemanticIndex/README.txt and other sources for some 
zope2 testing

Where is this source being maintained. Can it be checked out?

Regards,
David

On Saturday, May 7, 2005, at 11:35 AM, David Pratt wrote:

> Hi.  I am new to the list and semantic web but I have had an interest 
> for quite some time and been reading a fair amount over the last few 
> years.  I am currently working with Zope 2.7 and am wondering whether 
> there is something that I could try to work at the Zope 2.7 level this 
> way because I am trying to figure a way to tie together the rdf 
> resources generated in multiple sites into a single store and 
> something that could work as a product.  What version of rdflib are 
> you working with at present?
>
> I found a scrap that suggested that someone was working on something 
> that might work for Zope2
>
> Anyway it got me thinking about your post with the email.  I have been 
> doing some things like this already to keep memory requirements for 
> zope low and to speed access by using Postgres.  Also, a fellow in the 
> UK has developed a nice mailmanager application in zope that he is 
> continuing to refine and is now writing for postgres backend as well 
> since I think also in his app there are concerns of speed, memory and 
> what millions of records can do to the size and usability of a zodb 
> without lots of horsepower.
>
> Regards
> David
>
>
> From your post ...
>
> But if zemantic will be based on some kind of external catalog, maybe I
> could also use this catalog to store raw datas for each mail. the idea
> would be to be able to link regular ZODB objects to properties which
> values would be stored outside Zope.
>
> I'm pretty sure a bit of magic is possible to bind some zope object
> attributes to an external storage and hide them from zodb.
>
> I  have the feeling that this would speed up things a lot but my
> knowledge of ZODB is not good enough to be sure what i am saying is not
> totally wrong.  :)
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