Return-Path: X-Original-To: apmail-flink-dev-archive@www.apache.org Delivered-To: apmail-flink-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 3212D182F0 for ; Thu, 4 Feb 2016 04:05:45 +0000 (UTC) Received: (qmail 83232 invoked by uid 500); 4 Feb 2016 04:05:40 -0000 Delivered-To: apmail-flink-dev-archive@flink.apache.org Received: (qmail 83145 invoked by uid 500); 4 Feb 2016 04:05:40 -0000 Mailing-List: contact dev-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@flink.apache.org Delivered-To: mailing list dev@flink.apache.org Received: (qmail 83114 invoked by uid 99); 4 Feb 2016 04:05:39 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 04 Feb 2016 04:05:39 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id CF5732C044E for ; Thu, 4 Feb 2016 04:05:39 +0000 (UTC) Date: Thu, 4 Feb 2016 04:05:39 +0000 (UTC) From: "Chiwan Park (JIRA)" To: dev@flink.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (FLINK-3330) Add SparseVector support to BLAS library in FlinkML MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Chiwan Park created FLINK-3330: ---------------------------------- Summary: Add SparseVector support to BLAS library in FlinkML Key: FLINK-3330 URL: https://issues.apache.org/jira/browse/FLINK-3330 Project: Flink Issue Type: Improvement Components: Machine Learning Library Affects Versions: 1.0.0 Reporter: Chiwan Park Assignee: Chiwan Park An user reported the problem using {{GradientDescent}} algorithm with {{SparseVector}}. (http://mail-archives.apache.org/mod_mbox/flink-user/201602.mbox/%3CCAMJxVsiNRy_B349tuRpC%2BY%2BfyW7j2SHcyVfhqnz3BGOwEHXHpg%40mail.gmail.com%3E) It seems lack of SparseVector support in {{BLAS.axpy}}. -- This message was sent by Atlassian JIRA (v6.3.4#6332)