Return-Path: Delivered-To: apmail-hadoop-core-commits-archive@www.apache.org Received: (qmail 87687 invoked from network); 13 Feb 2008 00:55:52 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 13 Feb 2008 00:55:52 -0000 Received: (qmail 62783 invoked by uid 500); 13 Feb 2008 00:55:45 -0000 Delivered-To: apmail-hadoop-core-commits-archive@hadoop.apache.org Received: (qmail 62753 invoked by uid 500); 13 Feb 2008 00:55:45 -0000 Mailing-List: contact core-commits-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-commits@hadoop.apache.org Received: (qmail 62744 invoked by uid 99); 13 Feb 2008 00:55:45 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 12 Feb 2008 16:55:45 -0800 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.130] (HELO eos.apache.org) (140.211.11.130) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 13 Feb 2008 00:55:12 +0000 Received: from eos.apache.org (localhost [127.0.0.1]) by eos.apache.org (Postfix) with ESMTP id 68B03D2E9 for ; Wed, 13 Feb 2008 00:55:20 +0000 (GMT) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Apache Wiki To: core-commits@hadoop.apache.org Date: Wed, 13 Feb 2008 00:55:20 -0000 Message-ID: <20080213005520.26819.22984@eos.apache.org> Subject: [Hadoop Wiki] Update of "Matrix" by udanax X-Virus-Checked: Checked by ClamAV on apache.org Dear Wiki user, You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for change notification. The following page has been changed by udanax: http://wiki.apache.org/hadoop/Matrix ------------------------------------------------------------------------------ * [:udanax:Edward Yoon] (R&D center, NHN corp.) * Chanwit Kaewkasi + === Project Homepage === + + * http://code.google.com/p/hama + === Dependencies === * Hadoop (HDFS, Map/Reduce) License: Apache License, 2.0 * Hbase (Sparse Matrix Table) License: Apache License, 2.0 * Groovy (Agile Dynamic Language) License: Apache License, 2.0 + === RoadMap === + ==== Version 0.1 ==== + * Done by Edward Yoon + * Initial version imported here + ==== Version 0.2 ==== + * Expected by April 15, 2008 Qdg parser (JSR-241 implementation) + * Matrix / Vector literals - === Getting Start === - Download the matrix project: - {{{ - bash# svn checkout http://hama.googlecode.com/svn/trunk/ hama-read-only - bash# ant package - }}} - After setup the configuration files of Hadoop + Hbase, type in the following: - {{{ - # ./bin/start-all.sh - # ./bin/hadoop dfs -ls - - # ./bin/start-hbase.sh - # ./bin/hbase shell - - // create 10 by 10 random matrix - def a = random(10, 10) - // create 10 by 10 random matrix - def b = random(10, 10) - - // performing multiplication - def c = a * b - println c - c.clear() - }}} - ---- - == Future Plans == - * http://code.google.com/p/hama/wiki/Design - * http://code.google.com/p/hama/wiki/LanguageSyntax - * It needs own Input/Output formatter and splitter. - * Make the Decompositions and Factorizations Map/Reduce classes. ---- == References ==