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 0A86D1647 for ; Tue, 26 Apr 2011 07:25:47 +0000 (UTC) Received: (qmail 95591 invoked by uid 500); 26 Apr 2011 07:25:46 -0000 Delivered-To: apmail-mahout-user-archive@mahout.apache.org Received: (qmail 95526 invoked by uid 500); 26 Apr 2011 07:25:44 -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 95518 invoked by uid 99); 26 Apr 2011 07:25:43 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 26 Apr 2011 07:25:43 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,RFC_ABUSE_POST,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of mathieu.sgard@gmail.com designates 74.125.83.42 as permitted sender) Received: from [74.125.83.42] (HELO mail-gw0-f42.google.com) (74.125.83.42) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 26 Apr 2011 07:25:37 +0000 Received: by gwb17 with SMTP id 17so245483gwb.1 for ; Tue, 26 Apr 2011 00:25:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:date:message-id:subject:from:to :content-type; bh=/Hc6odfS/cT7Y0ePU7pl+55b1Ynb8Rc/3s+JgMqzYAY=; b=wFqxhaRxf3OifFmR0mK0UCwtn5gKMLeK2A9a5yH5nQ1QjqJZy2pKZ+Pvuwy6RiJquA UrSZFqwgpuM/aOTOmNnWe8+nmbPYhHiMczjQaOPyCYKcz4UJOcmeTpUVEU4JN6pi3Plh Ltn9FTBh0Kt/BTE/IFD7npPPCH/XwbnTVgyJY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=m97qSCCdiiugxnezWnv9WqCgyDMApCkbuCG6UTmFLKW1iny3VtT4cU/tImLvvRwJN4 JfBNNziaYbCfgO7fxSdgut92HIyWbwYq+2B5OFymruo69V9POdhmDmkVb496LbdLbeVS DoztMrhyg6R558DnRqYHXrNWYdA9/0LqS/pYM= MIME-Version: 1.0 Received: by 10.101.12.5 with SMTP id p5mr258205ani.39.1303802716901; Tue, 26 Apr 2011 00:25:16 -0700 (PDT) Received: by 10.100.14.18 with HTTP; Tue, 26 Apr 2011 00:25:16 -0700 (PDT) Date: Tue, 26 Apr 2011 09:25:16 +0200 Message-ID: Subject: Convert preference matrix From: Mathieu sgard To: user@mahout.apache.org Content-Type: multipart/alternative; boundary=00504502952ecc51fe04a1cd3927 --00504502952ecc51fe04a1cd3927 Content-Type: text/plain; charset=ISO-8859-1 Hello, I'm playing with mahout to discover it and I would like to cluster a sample of customers. I have a preference matrix file (userID, ItemID, score) and I would like to use clustering functions. How could I change this file into VectorWritable/SequenceFile ? Thanks, Best Regards, --00504502952ecc51fe04a1cd3927--