Return-Path: X-Original-To: apmail-flink-issues-archive@minotaur.apache.org Delivered-To: apmail-flink-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 CD31518EAF for ; Fri, 11 Mar 2016 14:37:56 +0000 (UTC) Received: (qmail 53913 invoked by uid 500); 11 Mar 2016 14:37:56 -0000 Delivered-To: apmail-flink-issues-archive@flink.apache.org Received: (qmail 53867 invoked by uid 500); 11 Mar 2016 14:37:56 -0000 Mailing-List: contact issues-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 issues@flink.apache.org Received: (qmail 53857 invoked by uid 99); 11 Mar 2016 14:37:56 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 11 Mar 2016 14:37:56 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 3BB1D2C044E for ; Fri, 11 Mar 2016 14:37:56 +0000 (UTC) Date: Fri, 11 Mar 2016 14:37:56 +0000 (UTC) From: "Theodore Vasiloudis (JIRA)" To: issues@flink.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Comment Edited] (FLINK-1932) Add L-BFGS to the optimization framework 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/FLINK-1932?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15190999#comment-15190999 ] Theodore Vasiloudis edited comment on FLINK-1932 at 3/11/16 2:37 PM: --------------------------------------------------------------------- Hello [~spkavulya], thanks that sounds great. I've done some initial work on this, but I wasn't happy with the implementation or performance so I haven't made a PR. You can find the code here: https://github.com/thvasilo/flink/commit/269e572bc541aeae31501a8e9c51a511fcba15da was (Author: tvas): Hello [~spkavulya], thanks that sounds great. I've done some initial work on this, but I'm wasn't happy with the implementation or performance so I haven't made a PR. You can find the code here: https://github.com/thvasilo/flink/commit/122379457154974bc85a3e40406b48eafff418a6 > Add L-BFGS to the optimization framework > ---------------------------------------- > > Key: FLINK-1932 > URL: https://issues.apache.org/jira/browse/FLINK-1932 > Project: Flink > Issue Type: New Feature > Components: Machine Learning Library > Reporter: Till Rohrmann > Assignee: Theodore Vasiloudis > Labels: ML > > A good candidate to add to the new optimization framework could be L-BFGS [1, 2]. > Resources: > [1] http://papers.nips.cc/paper/5333-large-scale-l-bfgs-using-mapreduce.pdf > [2] http://en.wikipedia.org/wiki/Limited-memory_BFGS -- This message was sent by Atlassian JIRA (v6.3.4#6332)