Return-Path: X-Original-To: apmail-giraph-user-archive@www.apache.org Delivered-To: apmail-giraph-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id C3A9610A5D for ; Thu, 31 Oct 2013 12:56:29 +0000 (UTC) Received: (qmail 3359 invoked by uid 500); 31 Oct 2013 12:56:29 -0000 Delivered-To: apmail-giraph-user-archive@giraph.apache.org Received: (qmail 3019 invoked by uid 500); 31 Oct 2013 12:56:25 -0000 Mailing-List: contact user-help@giraph.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@giraph.apache.org Delivered-To: mailing list user@giraph.apache.org Received: (qmail 2977 invoked by uid 99); 31 Oct 2013 12:56:20 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 31 Oct 2013 12:56:20 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of claudio.martella@gmail.com designates 209.85.212.44 as permitted sender) Received: from [209.85.212.44] (HELO mail-vb0-f44.google.com) (209.85.212.44) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 31 Oct 2013 12:56:14 +0000 Received: by mail-vb0-f44.google.com with SMTP id 11so1861557vbe.17 for ; Thu, 31 Oct 2013 05:55:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type; bh=TB3Y12ETA85l3Ks93s4ljUKAuTkka9cX1zXJbVYYMxU=; b=Sn8lQ1TgWvC/cZPAdWHczghStO9m1LAs/inV9tCoLRJSAU39vIB8fVbEV0jPrxSA98 Em92318hJeJ1XsdW5fqNO9ZvI8Bw9Ow+j/ggJEapEoJMFxnyo5H9ci/Kq/bDZgPhEhJE R8oeyFJ3tsyeHLDTpx+vulRfcnVbzHNVNpwXD+CUhdO2leIe2YOYQRSCWo0ZLBmFvDxR +RM5hxK3qSGjPxD0VQD0mzT7zSvxVSM11ALyVwaVPH1+lYnZZrf1hg/COEKMTXLmd27u AaXTtjppId5KfAU69iOXxnxEPQTeHKW8GGGl/lEjiHbArC2V4h9OQkSTYvJXZGEsVMO4 lcpQ== X-Received: by 10.220.184.70 with SMTP id cj6mr1874886vcb.23.1383224153351; Thu, 31 Oct 2013 05:55:53 -0700 (PDT) MIME-Version: 1.0 Received: by 10.221.56.202 with HTTP; Thu, 31 Oct 2013 05:55:33 -0700 (PDT) In-Reply-To: References: From: Claudio Martella Date: Thu, 31 Oct 2013 13:55:33 +0100 Message-ID: Subject: Re: Link Prediction with Giraph To: "user@giraph.apache.org" Content-Type: multipart/alternative; boundary=089e0141a4404e30ad04ea08f8b6 X-Virus-Checked: Checked by ClamAV on apache.org --089e0141a4404e30ad04ea08f8b6 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable I would assume that it depends on your data. A graph is a very general structure, and it is difficult to attack this problem in general. The most obvious one is transitive closure (if A is connected to B and B to C then A could be conntected to C). The triangle counting example in our codebase (although the name is misleading) is based on these kinds of assumptions. On Thu, Oct 31, 2013 at 1:26 PM, Pascal J=E4ger wro= te: > Hi, > > Does anyone happen to know a paper about link prediction using a pregel > like framework like Giraph? > Or has someone an idea about how link prediction could be accomplished > with Giraph? > > Any input is highly appreciated :) > > Thanks > > Pascal > > --=20 Claudio Martella claudio.martella@gmail.com --089e0141a4404e30ad04ea08f8b6 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
I would assume that it depends on your data. A graph is a = very general structure, and it is difficult to attack this problem in gener= al. The most obvious one is transitive closure (if A is connected to B and = B to C then A could be conntected to C). The triangle counting example in o= ur codebase (although the name is misleading) is based on these kinds of as= sumptions.


On Thu, Oct 3= 1, 2013 at 1:26 PM, Pascal J=E4ger <pascal@pascaljaeger.de> wrote:
Hi,

Does anyone happen to know a paper about link prediction using a pregel
like framework like Giraph?
Or has someone an idea about how link prediction could be accomplished
with Giraph?

Any input is highly appreciated :)

Thanks

Pascal




-- =A0 =A0Claudio Martella
=A0 =A0claudio.martella@gmail.com=A0 =A0
--089e0141a4404e30ad04ea08f8b6--