From user-return-4787-apmail-couchdb-user-archive=couchdb.apache.org@couchdb.apache.org Fri May 08 18:20:34 2009 Return-Path: Delivered-To: apmail-couchdb-user-archive@www.apache.org Received: (qmail 6583 invoked from network); 8 May 2009 18:20:34 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 8 May 2009 18:20:34 -0000 Received: (qmail 45159 invoked by uid 500); 8 May 2009 18:20:33 -0000 Delivered-To: apmail-couchdb-user-archive@couchdb.apache.org Received: (qmail 45085 invoked by uid 500); 8 May 2009 18:20:32 -0000 Mailing-List: contact user-help@couchdb.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@couchdb.apache.org Delivered-To: mailing list user@couchdb.apache.org Received: (qmail 45075 invoked by uid 99); 8 May 2009 18:20:32 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 08 May 2009 18:20:32 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of ixmatus@gmail.com designates 74.125.92.24 as permitted sender) Received: from [74.125.92.24] (HELO qw-out-2122.google.com) (74.125.92.24) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 08 May 2009 18:20:23 +0000 Received: by qw-out-2122.google.com with SMTP id 5so1077215qwd.29 for ; Fri, 08 May 2009 11:20:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=ilCKlPXw2HqhwjUX8dYsQn/24pqafoVfP3yPf9KYudk=; b=hfLefzH8ndpOEDzxJ3KT/hWAUB0BoyZWCtMoKsMQQPAiisA59toFkF5KVZDFp4qC0t duezDSRzmEeIHfFAHRt+Bf+74l0nXhT2zy5mDyyBQA1WqM74royRVmCvoW+A3vShS0RO wViRD9tCQfOdvHgivusQ78heUc0Ormc4KQ/s0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=fkl0LwqzorCuzAcvNkFNqDuL1RauuZFbReEw5n8xy2pNIZmEn1UoP6BkGHSKpDk48D b3Y7ylYfvJDgLSZOYUFCHaWWTxIXarPwgCog1ov6wt24F7KdVQvvRZNUKh89pHZsKdma LP3b6CUJ9DuG9f3WAak/ie+AOw4gUkecIZBB0= MIME-Version: 1.0 Received: by 10.220.100.139 with SMTP id y11mr8171774vcn.117.1241806802145; Fri, 08 May 2009 11:20:02 -0700 (PDT) In-Reply-To: References: <4aa4f4d60905071215r577e0715wcc971199e69164a8@mail.gmail.com> <4A033ECC.3070206@borwankar.com> <4aa4f4d60905071311s82a0805p7df9b201c077b840@mail.gmail.com> <4A034AB4.6010408@borwankar.com> <4A0449BE.4090901@gmail.com> Date: Fri, 8 May 2009 11:20:02 -0700 Message-ID: Subject: Re: CouchDB x RDF databases comparison From: Parnell Springmeyer To: user@couchdb.apache.org Content-Type: multipart/alternative; boundary=0016e646544e5254e504696aad49 X-Virus-Checked: Checked by ClamAV on apache.org --0016e646544e5254e504696aad49 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit I haven't personally used SPARQL in any prototypes or implementations, just the RDFParse lib - I would RDF in CouchDB documents and parse it within map-reduce views to return usable triples. It all depends on what you are trying to do too - although, that seemed like the most exciting use of CouchDB + RDF for me. These ideas are very new too - I haven't matured them at all or used them within a production environment, so, more than anything they are ideas and theories. On Fri, May 8, 2009 at 10:48 AM, Barry Wark wrote: > On Fri, May 8, 2009 at 8:03 AM, Parnell Springmeyer > wrote: > > Just so you are aware, there are RDF and SPARQL libraries out there for > > Javascript. Which can be used in the JS views in CouchDB when performing > map > > reduce operations on the data - quite powerful IMHO. > > > > Could you say a little more about how this might work? Would you have > parallel CouchDB and RDF stores or are you suggesting that it would be > possible to use SPARQL to query from CouchDB? > --0016e646544e5254e504696aad49--