Return-Path: Delivered-To: apmail-incubator-cassandra-user-archive@minotaur.apache.org Received: (qmail 5212 invoked from network); 11 Jan 2010 23:36:46 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 11 Jan 2010 23:36:46 -0000 Received: (qmail 18380 invoked by uid 500); 11 Jan 2010 23:36:46 -0000 Delivered-To: apmail-incubator-cassandra-user-archive@incubator.apache.org Received: (qmail 18341 invoked by uid 500); 11 Jan 2010 23:36:46 -0000 Mailing-List: contact cassandra-user-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: cassandra-user@incubator.apache.org Delivered-To: mailing list cassandra-user@incubator.apache.org Received: (qmail 18332 invoked by uid 99); 11 Jan 2010 23:36:46 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 11 Jan 2010 23:36:46 +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 jakers@gmail.com designates 209.85.220.214 as permitted sender) Received: from [209.85.220.214] (HELO mail-fx0-f214.google.com) (209.85.220.214) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 11 Jan 2010 23:36:34 +0000 Received: by fxm6 with SMTP id 6so9329115fxm.20 for ; Mon, 11 Jan 2010 15:36:14 -0800 (PST) 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=jDPR9uY9PFcCvRib+wafCLp9nWEo+aHWpJVA/I0DjxU=; b=cXqD1/TQywyK0QEzO4olgpMR6Q81HEQ858e1y0s9CZe1M53yBs4Emhw/+3gkpoElGA w/YyZcQ9oUz+bKdmPxjeCFw57Zlth4gAmx+ifJziovgM54XskAi+zri3Ba7Gnr7dFkf6 zYYBfpeX+oJ3VSTrSGIT4rcNXWFmyrZbcv22M= 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=EfLCcwxXNsHyYGlJ4yUn1BoiEE8WPMTBypwPIgbsyBmbK20Ui6gLlmL6jaV6alQoAn 5onaIdjGB6PXkE0aRHk1FyBebAxyxOTUcNdN3rBwX5HbLVtHq1vecVMZQAohPPB4vGpA HCIcAZCAk2XPdPOYBSCtqAA5zxJfh1hr+TuoQ= MIME-Version: 1.0 Received: by 10.239.139.6 with SMTP id r6mr2297922hbr.205.1263252973489; Mon, 11 Jan 2010 15:36:13 -0800 (PST) In-Reply-To: <1263252089056-4288808.post@n2.nabble.com> References: <1262988768225-4275199.post@n2.nabble.com> <4F0A7CFD-860E-430B-9F18-EB83B8300AD1@Holsman.net> <1263252089056-4288808.post@n2.nabble.com> Date: Mon, 11 Jan 2010 18:36:13 -0500 Message-ID: Subject: Re: Data Model Index Text From: Jake Luciani To: cassandra-user@incubator.apache.org Content-Type: multipart/alternative; boundary=001485f1e44ebf108a047cec00bb X-Virus-Checked: Checked by ClamAV on apache.org --001485f1e44ebf108a047cec00bb Content-Type: text/plain; charset=ISO-8859-1 currently uses the 0.4 release series. On Mon, Jan 11, 2010 at 6:21 PM, ML_Seda wrote: > > Is there a particular version of cassandra required for Lucandra to work? > > It's not able to resolve Cassandra Class, along with a few others. I have > trunk cassandra checked out, and Lucandra from github the link provided > below. > > > Ian Holsman-3 wrote: > > > > Hi ML. > > this sounds more like a job for SOLR, but if you want to do this with > > cassandra, > > you should look at Jake's Lucandra http://github.com/tjake/Lucandra > > > > > > you should also look at > > http://nicklothian.com/blog/2009/10/27/solr-cassandra-solandra/ > > > > I wouldn't recommend you building your own IR engine, just use one of the > > ones out there. > > > > regards > > Ian > > On Jan 9, 2010, at 9:12 AM, ML_Seda wrote: > > > >> > >> Hey, > >> > >> I've been reading up on the Cassandra data model a bit, and would like > to > >> get some input from this forum on different techniques for a particular > >> problem. > >> > >> Assume I need to index millions of text docs (e.g. research papers), and > >> allow the ability to query them by a given word inside or around any of > >> the > >> indexed docs. meaning if i search for terms i would like to get a list > >> of > >> docs in which these terms show up (e.g. Michael Jordan = Michael is the > >> main > >> term, and Jordan is next term n1. The same can be applied by indicating > >> previous terms to Michael) > >> > >> How do I model this in Cassandra? > >> > >> Would my Keys be a concat of the middle term + docid? Will I be able to > >> do > >> queries by wildcarding the docid? > >> > >> Thanks. > >> -- > >> View this message in context: > >> http://n2.nabble.com/Data-Model-Index-Text-tp4275199p4275199.html > >> Sent from the cassandra-user@incubator.apache.org mailing list archive > at > >> Nabble.com. > > > > -- > > Ian Holsman > > Ian@Holsman.net > > > > > > > > > > > > -- > View this message in context: > http://n2.nabble.com/Data-Model-Index-Text-tp4275199p4288808.html > Sent from the cassandra-user@incubator.apache.org mailing list archive at > Nabble.com. > --001485f1e44ebf108a047cec00bb Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable currently uses the 0.4 release series.

On= Mon, Jan 11, 2010 at 6:21 PM, ML_Seda <sonnyheer@gmail.com> wrote:

Is there a particular version of cassandra required for Lucandra to work?
It's not able to resolve Cassandra Class, along with a few others. =A0 = I have
trunk cassandra checked out, and Lucandra from github the link provided
below.


Ian Holsman-3 wrote:
>
> Hi ML.
> this sounds more like a job for SOLR, but if you want to do this with<= br> > cassandra,
> you should look at Jake's Lucandra http://github.com/tjake/Lucandra
>
>
> you should also look at
> http://nicklothian.com/blog/2009/10/27/solr-cassand= ra-solandra/
>
> I wouldn't recommend you building your own IR engine, just use one= of the
> ones out there.
>
> regards
> Ian
> On Jan 9, 2010, at 9:12 AM, ML_Seda wrote:
>
>>
>> Hey,
>>
>> I've been reading up on the Cassandra data model a bit, and wo= uld like to
>> get some input from this forum on different techniques for a parti= cular
>> problem.
>>
>> Assume I need to index millions of text docs (e.g. research papers= ), and
>> allow the ability to query them by a given word inside or around a= ny of
>> the
>> indexed docs. =A0meaning if i search for terms i would like to get= a list
>> of
>> docs in which these terms show up (e.g. Michael Jordan =3D Michael= is the
>> main
>> term, and Jordan is next term n1. =A0The same can be applied by in= dicating
>> previous terms to Michael)
>>
>> How do I model this in Cassandra?
>>
>> Would my Keys be a concat of the middle term + docid? =A0Will I be= able to
>> do
>> queries by wildcarding the docid?
>>
>> Thanks.
>> --
>> View this message in context:
>> http://n2.nabble.com/Data-Model-Index-Text-tp= 4275199p4275199.html
>> Sent from the cassandra-user@incubator.apache.org mailing list archive at
>> Nabble.com.
>
> --
> Ian Holsman
> Ian@Holsman.net
>
>
>
>
>

--
View this message in context: http://n2.na= bble.com/Data-Model-Index-Text-tp4275199p4288808.html
Sent from the cassandra-user@incubator.apache.org mailing= list archive at Nabble.com.

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