Return-Path: X-Original-To: apmail-spark-issues-archive@minotaur.apache.org Delivered-To: apmail-spark-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 6B31617FB0 for ; Mon, 2 Feb 2015 22:47:43 +0000 (UTC) Received: (qmail 44219 invoked by uid 500); 2 Feb 2015 22:47:34 -0000 Delivered-To: apmail-spark-issues-archive@spark.apache.org Received: (qmail 44189 invoked by uid 500); 2 Feb 2015 22:47:34 -0000 Mailing-List: contact issues-help@spark.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@spark.apache.org Received: (qmail 44179 invoked by uid 99); 2 Feb 2015 22:47:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 02 Feb 2015 22:47:34 +0000 Date: Mon, 2 Feb 2015 22:47:34 +0000 (UTC) From: "Xiangrui Meng (JIRA)" To: issues@spark.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (SPARK-2309) Generalize the binary logistic regression into multinomial logistic regression MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/SPARK-2309?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Xiangrui Meng updated SPARK-2309: --------------------------------- Priority: Critical (was: Major) > Generalize the binary logistic regression into multinomial logistic regression > ------------------------------------------------------------------------------ > > Key: SPARK-2309 > URL: https://issues.apache.org/jira/browse/SPARK-2309 > Project: Spark > Issue Type: New Feature > Components: MLlib > Reporter: DB Tsai > Assignee: DB Tsai > Priority: Critical > > Currently, there is no multi-class classifier in mllib. Logistic regression can be extended to multinomial one straightforwardly. > The following formula will be implemented. > http://www.slideshare.net/dbtsai/2014-0620-mlor-36132297/25 -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org For additional commands, e-mail: issues-help@spark.apache.org