Re: Announcing RDFdb

Can you supply any references for this material?  I have implemented an
in-memory RDF store based on an ordered tree, but have not yet examined
hash-based approaches.

----- Original Message -----
From: "Guha" <guha@guha.com>
To: "Sergey Melnik" <melnik@DB.Stanford.EDU>
Cc: <www-rdf-interest@w3.org>
Sent: Friday, August 18, 2000 1:22 PM
Subject: Re: Announcing RDFdb


>  The indexes are currently built on b-trees provided by Sleepycat.
>  I am working on a "nested hash" structure which is more appropriate
> for graphs. The "join algorithm" is fairly straightforward and
> only uses conjunct ordering for optimization. I plan to implement
> a lot of the optimizations used in cyc, lore, etc.
>

Received on Friday, 18 August 2000 14:16:51 UTC