From issues-return-97244-archive-asf-public=cust-asf.ponee.io@ignite.apache.org Tue Jul 16 13:00:06 2019 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id 0793F180684 for ; Tue, 16 Jul 2019 15:00:05 +0200 (CEST) Received: (qmail 11583 invoked by uid 500); 16 Jul 2019 13:00:02 -0000 Mailing-List: contact issues-help@ignite.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ignite.apache.org Delivered-To: mailing list issues@ignite.apache.org Received: (qmail 11511 invoked by uid 99); 16 Jul 2019 13:00:01 -0000 Received: from mailrelay1-us-west.apache.org (HELO mailrelay1-us-west.apache.org) (209.188.14.139) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 16 Jul 2019 13:00:01 +0000 Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 0E75AE2EF9 for ; Tue, 16 Jul 2019 13:00:01 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 6B86126598 for ; Tue, 16 Jul 2019 13:00:00 +0000 (UTC) Date: Tue, 16 Jul 2019 13:00:00 +0000 (UTC) From: "Aleksey Zinoviev (JIRA)" To: issues@ignite.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (IGNITE-9283) [ML] Add Discrete Cosine preprocessor MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/IGNITE-9283?page=3Dcom.atlassia= n.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D168= 86097#comment-16886097 ]=20 Aleksey Zinoviev commented on IGNITE-9283: ------------------------------------------ [~ilantukh] are you going to make this task? > [ML] Add Discrete Cosine preprocessor > ------------------------------------- > > Key: IGNITE-9283 > URL: https://issues.apache.org/jira/browse/IGNITE-9283 > Project: Ignite > Issue Type: Sub-task > Components: ml > Reporter: Aleksey Zinoviev > Assignee: Ilya Lantukh > Priority: Major > > Add [https://en.wikipedia.org/wiki/Discrete_cosine_transform] > Please look at the MinMaxScaler or Normalization packages in preprocessin= g package. > Add classes if required > 1) Preprocessor > 2) Trainer > 3) custom PartitionData if shuffling is a step of algorithm > =C2=A0 > Requirements for successful PR: > # PartitionedDataset usage > # Trainer-Model paradigm support > # Tests for Model and for Trainer (and other stuff) > # Example of usage with small, but famous dataset like IRIS, Titanic or = House Prices > # Javadocs/codestyle according guidelines > =C2=A0 > =C2=A0 -- This message was sent by Atlassian JIRA (v7.6.14#76016)