Return-Path: X-Original-To: apmail-mahout-user-archive@www.apache.org Delivered-To: apmail-mahout-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 E0E297D61 for ; Tue, 18 Oct 2011 21:47:33 +0000 (UTC) Received: (qmail 28743 invoked by uid 500); 18 Oct 2011 21:47:32 -0000 Delivered-To: apmail-mahout-user-archive@mahout.apache.org Received: (qmail 28708 invoked by uid 500); 18 Oct 2011 21:47:32 -0000 Mailing-List: contact user-help@mahout.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@mahout.apache.org Delivered-To: mailing list user@mahout.apache.org Delivered-To: moderator for user@mahout.apache.org Received: (qmail 20002 invoked by uid 99); 18 Oct 2011 21:40:36 -0000 X-ASF-Spam-Status: No, hits=1.6 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,HTML_IMAGE_ONLY_32,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS,T_REMOTE_IMAGE,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of vignesh2066@gmail.com designates 74.125.82.170 as permitted sender) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; bh=YZRazcr+VPGmzjQ/Taotq263gXVscyb20j3MSYVgx/Q=; b=poQBABwEGUHkpynNnOfp08bZ6G2jwkCDS4ry6Uy5dywBdPi+d5XNqwRxUTMfHHK/rs dbNqwXQo0vqTE8sOG51+Lb2L2OY2N5ewJHmnIowEKN8i47GS2VSa8VMfe2thkt/rUx+k AbG5fxrFw6EpE4bhcb5d4oI42mdxxYXxhYV0A= MIME-Version: 1.0 Date: Tue, 18 Oct 2011 17:40:10 -0400 Message-ID: Subject: mahout Algorithm for recommendation engine From: VIGNESH PRAJAPATI To: user@mahout.apache.org Content-Type: multipart/alternative; boundary=002215b024b65bc9b904af99910e --002215b024b65bc9b904af99910e Content-Type: text/plain; charset=ISO-8859-1 Hello, mahot users. I am vignesh prajapati from india want to develop recommendation engine with hadoop , mahout and hive. But after using http://code.google.com/p/unresyst/wiki/CreateMahoutRecommender information i have generated recommendations via slopbased algorithm.And for generating recommendations it is taking a 18 minutes and generating same recommendations for all of users among 51,970 users and 14,000 items. Ans after if i am normalizing all of data in csv files then its taking 4.5 seconds with no recommendations. so is there any solution and suggestion for this ? Thanks in advance.. -- *Vignesh Prajapati* **** Tel: 9427415949 | vignesh2066@gmail.com | www.makeyour.tk MYTK [image: Facebook] [image: Twitter] [image: LinkedIn] [image: about.me] --002215b024b65bc9b904af99910e--