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 A230E188DF for ; Sat, 13 Jun 2015 01:04:28 +0000 (UTC) Received: (qmail 73162 invoked by uid 500); 13 Jun 2015 01:04:28 -0000 Delivered-To: apmail-flink-dev-archive@flink.apache.org Received: (qmail 73104 invoked by uid 500); 13 Jun 2015 01:04:28 -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 Delivered-To: moderator for dev@flink.apache.org Received: (qmail 6734 invoked by uid 99); 10 Jun 2015 09:28:50 -0000 X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -0.121 X-Spam-Level: X-Spam-Status: No, score=-0.121 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd2-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:content-type:content-transfer-encoding:subject:message-id:date :to:mime-version; bh=53FefHefaNPinlSdjcIMxBs0h127wzK5+Yzwaj/68JM=; b=vmt/AUzjGqI3wfcIx0IrSjST/pLy4fImIN1WvVr24GwqCHBgPt4rNer0Bh/dc8nGyo +tjw7KXQEZ6GgJlHKXWgGGZ+UibQB9vBdP/TY2tu0Uc7tKd3n4HXy7354XU8lL0e/Aad +nSYvptH5jnNOo7mnq+t8iAlEhPO9XbuwfrLw0FYkdPNgqE3ONXRU46wA53GqI+R9lZa ci4lmXZQS48zc//ByBBGt4eVES9yUMJ4TuRx7g1hE6hYMjVjbtHVaFmsuQs8k/+3EW11 O3+sd9Zcrt/LFm6GGr6h3wI/IUh92/wU1MDzE1fcsPesfrySqf01fYWzBziasxtGe0SV Y/PA== X-Received: by 10.180.149.173 with SMTP id ub13mr6603539wib.23.1433928528329; Wed, 10 Jun 2015 02:28:48 -0700 (PDT) From: =?windows-1252?Q?Ronny_Br=E4unlich?= Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Subject: Apache Flink 0.9 ALS API Message-Id: Date: Wed, 10 Jun 2015 11:28:45 +0200 To: dev@flink.apache.org Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.6\)) X-Mailer: Apple Mail (2.1878.6) Hello everybody, for a university project we use the current implementation of ALS in = Flink 0.9 and we were wondering about the API of predict() and fit() = requiring a DataSet[(Int, Int)] or DataSet[(Int, Int, Double]) = respectively, because the range of Int is quite limited. That is why we wanted to ask you if it wouldn=92t be advantageous to = change Int to Long, to allow more values. Please let me know what you think about it. Cheers, Ronny=