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 CE81B9B21 for ; Tue, 28 Feb 2012 14:27:53 +0000 (UTC) Received: (qmail 51997 invoked by uid 500); 28 Feb 2012 14:27:52 -0000 Delivered-To: apmail-mahout-user-archive@mahout.apache.org Received: (qmail 51953 invoked by uid 500); 28 Feb 2012 14:27:52 -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 Received: (qmail 51944 invoked by uid 99); 28 Feb 2012 14:27:52 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 28 Feb 2012 14:27:52 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of ted.dunning@gmail.com designates 209.85.210.42 as permitted sender) Received: from [209.85.210.42] (HELO mail-pz0-f42.google.com) (209.85.210.42) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 28 Feb 2012 14:27:43 +0000 Received: by dang27 with SMTP id g27so267331dan.1 for ; Tue, 28 Feb 2012 06:27:22 -0800 (PST) Received-SPF: pass (google.com: domain of ted.dunning@gmail.com designates 10.68.136.234 as permitted sender) client-ip=10.68.136.234; Authentication-Results: mr.google.com; spf=pass (google.com: domain of ted.dunning@gmail.com designates 10.68.136.234 as permitted sender) smtp.mail=ted.dunning@gmail.com; dkim=pass header.i=ted.dunning@gmail.com Received: from mr.google.com ([10.68.136.234]) by 10.68.136.234 with SMTP id qd10mr17716704pbb.14.1330439242233 (num_hops = 1); Tue, 28 Feb 2012 06:27:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=references:in-reply-to:mime-version:content-transfer-encoding :content-type:message-id:cc:x-mailer:from:subject:date:to; bh=TGhI0eHKeBnXZ4sFS/OkLg7S5vQ121wAKgjFfz0cruo=; b=F7Ks2Al6GcyBEux1WJBCtDTjSaMK6R4XK6O1CZkclOa7I78u3WRjtHCTUsVt4QIFOs w4TY3gUQx3wlmUuA8oeTLHHBhENdif1mL3weRoNUZIgZkZZnRoj612nN122mr/ZDpIX0 xULqPy3cFHT+FXAtxAaoispTUJqIa3vpl97Tk= Received: by 10.68.136.234 with SMTP id qd10mr14756940pbb.14.1330439242140; Tue, 28 Feb 2012 06:27:22 -0800 (PST) Received: from [192.168.104.130] ([69.239.249.254]) by mx.google.com with ESMTPS id o7sm15822351pbq.8.2012.02.28.06.27.20 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 28 Feb 2012 06:27:21 -0800 (PST) References: <1329548046.88424.androidMobile@web130205.mail.mud.yahoo.com> <1329951319.63336.YahooMailNeo@web130205.mail.mud.yahoo.com> <46EA2EED-DFB9-4EA9-B5DC-0B23ABFA42AA@gmail.com> In-Reply-To: Mime-Version: 1.0 (1.0) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Message-Id: <2AE12675-3E0D-480F-A2F5-CD6E8D9A066C@gmail.com> Cc: "user@mahout.apache.org" X-Mailer: iPhone Mail (9A406) From: Ted Dunning Subject: Re: Naive-Bayes work flow Date: Tue, 28 Feb 2012 06:27:18 -0800 To: "user@mahout.apache.org" X-Virus-Checked: Checked by ClamAV on apache.org I think that you have an invocation or format bug and you are effectively gi= ving NB different data you think.=20 Note that this is what is called a stopped clock model. That means it is onl= y getting correct results by putting out a constant value.=20 Sent from my iPhone On Feb 28, 2012, at 2:58 AM, Naveenchandra wrote= : >=20 > Hi Ted, > I have not used R, you are saying the poor performance of classifier is= > because of the less number of records ? > I have tried with 50000 records(same for train and test) but the result i= s > same, deactive being correctly classified and most of the active to deacti= ve, > what range you records you me to give for getting correct result. > Or it is because of the data ?=20 >=20