Return-Path: X-Original-To: apmail-mahout-dev-archive@www.apache.org Delivered-To: apmail-mahout-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 71CD4E9EB for ; Tue, 26 Feb 2013 09:05:37 +0000 (UTC) Received: (qmail 69470 invoked by uid 500); 26 Feb 2013 09:05:36 -0000 Delivered-To: apmail-mahout-dev-archive@mahout.apache.org Received: (qmail 68554 invoked by uid 500); 26 Feb 2013 09:05:27 -0000 Mailing-List: contact dev-help@mahout.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@mahout.apache.org Delivered-To: mailing list dev@mahout.apache.org Received: (qmail 68512 invoked by uid 99); 26 Feb 2013 09:05:26 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 26 Feb 2013 09:05:26 +0000 X-ASF-Spam-Status: No, hits=1.7 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of fengsheng1987@gmail.com designates 209.85.219.54 as permitted sender) Received: from [209.85.219.54] (HELO mail-oa0-f54.google.com) (209.85.219.54) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 26 Feb 2013 09:05:18 +0000 Received: by mail-oa0-f54.google.com with SMTP id n12so4590328oag.41 for ; Tue, 26 Feb 2013 01:04:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:mime-version:from:date:message-id:subject:to :content-type; bh=QBQgODwdFpLbK0ouzdB8i9SERSaq3Mij7TlEIBfrBSc=; b=xYBXxgergkJigxEoLGa1MfwF2ZaXRSpmEHVNcNwa/P8bLpj9Ci2eTIkmTjzOC02Oq7 2srenJkh7Yg+V8KgHfOLN+LIFXOpLmvQCF7O7Kk4IGB+7miW9ulAPrGGxWDzHgZ5CkHR vIpshTLPBaKWCNuzkAlzI7CYR7foui5mnHNzcgBGE5XB4OKWAeDGHvvQS7O/Ywujbad+ XgXDk0VyKc9xAhOMr4IJprafx8OiKpN+3nOSgwfCl13dacseetTUCE6YAtbOPPWxhZBB gl/1y/Qp5vVekF7r3HGC8QGc2rJW4In21tVQ/S/hpD8jF8aXDY45k1WKsvz486l9Md7A eRYg== X-Received: by 10.60.7.97 with SMTP id i1mr656243oea.89.1361869497767; Tue, 26 Feb 2013 01:04:57 -0800 (PST) MIME-Version: 1.0 Received: by 10.76.129.70 with HTTP; Tue, 26 Feb 2013 01:04:37 -0800 (PST) From: =?UTF-8?B?RmVuZyAo5Yav6IOcKQ==?= Date: Tue, 26 Feb 2013 17:04:37 +0800 Message-ID: Subject: Small question with Kmeans Clustering To: dev@mahout.apache.org Content-Type: multipart/alternative; boundary=e89a8f64274ea51f1f04d69cf3e9 X-Virus-Checked: Checked by ClamAV on apache.org --e89a8f64274ea51f1f04d69cf3e9 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi, Dear all I=E2=80=99ve been running the Kmeans Clustering algorithm with mahout for a= few days. A small question here: The number of clusters have been set as 8, Why the middle output always have 16 clusters=EF=BC=9F Anybody can share some knowledge on this? very appreciated. Thanks&Regards Feng. --e89a8f64274ea51f1f04d69cf3e9--