The document provides an overview of using Hivemall, an open source machine learning library built for Hive, for recommendation tasks. It begins with an introduction to Hivemall and its vision of enabling machine learning on SQL. It then covers recommendation 101, discussing explicit versus implicit feedback. Matrix factorization and Bayesian probabilistic ranking algorithms for recommendations fr
1. Copyright © TIS Inc. All rights reserved. 機械学習で泣かないためのコード設計 2018 戦略技術センター 久保隆宏 Don't cry anymore when creating machine learning model 2. Copyright © TIS Inc. All rights reserved. 2 ◼ はじめに ◼ 機械学習モデルの開発における問題点 ◼ 原因の特定が難しい ◼ コード上で管理できない依存が発生する ◼ 処理に必要な静的ファイルが多い ◼ 設計による問題の解決 ◼ 機械学習モデル開発におけるモジュール構成 ◼ 構成のポイント ◼ vs問題の切り分けが難しい ◼ vsコード上で管理できない依存が発生する ◼ vs処理に必要な静的ファイルが多い ◼ おわりに 目次 3. Copyright © TIS Inc.
1. 1 Linux のユーザーランドを init から全てまるごと Golang で書く Tetsuyuki Kobayashi 2018.4.15 Go Conference 2018 Spring 2. 2 The latest version of this slide will be available from here http://www.slideshare.net/tetsu.koba/presentati ons 3. 3 Who am I? 20+ years involved in embedded systems 10 years in real time OS, such as iTRON 10 years in embedded Java Virtual Machine Now GCC, Linux, QEMU, Android, …
3. 3 Who am I? 20+ years involved in embedded systems 10 years in real time OS, such as iTRON 10 years in embedded Java Virtual Machine Now GCC, Linux, QEMU, Android, … Blogs https://qiita.com/tetsu_koba http://d.hatena.ne.jp/embedded/ http://kobablog.wordpress.com/(English) Twitter @tetsu_koba
This document discusses various tools used for data pipelines including Digdag for workflow automation, BigQuery for data storage and analysis, and Tableau, Python, and R for visualization and reporting. It provides examples of using these tools together including loading data from MySQL to BigQuery, partitioning BigQuery tables, and altering tables. It also briefly mentions other related tools li
2017/10/20(金) アイレット様主催の「雲勉」で発表させていただいた「Kubernetes」の資料です!Read less
This document summarizes a presentation about using Ruby in an office setting. It discusses four case studies: [1] Applying the issue tracker Redmine to various projects beyond software development, [2] Using GitLab to allow every team member to easily create repositories for Redmine projects, [3] Using the Axlsx gem to generate Excel files for communicating project data with clients, and [4] Usin
Future of Ruby standard libraries will focus on gemification. Standard libraries will be extracted out of the Ruby core repository and maintained as default gems or bundled gems in GitHub repositories. This allows libraries to be updated independently of Ruby releases and more easily accept contributions. While this approach has benefits, it also has challenges around maintaining compatibility and
1. Copyright © DeNA Co.,Ltd. All Rights Reserved. C++ビルド支援ツール qtpm Golang.tokyo #7 2017/7/3 渋川よしき DeNA Co., Ltd. 2. * Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 社内GUIツール開発 ● GUIのツール作りたくなることありますよね? ● マルチプラットフォーム(mac/win)の時に何を使うのか? ● C++: Qt / GTK ● C#: Xamarin, GTK# ● JavaScript: Electron ● Java: Swing ● ラッパー系はいろいろつらいので避けたい ● メンテされなくなることが多い ● 純正でも死屍累々(Qt JambiとかQt binding for QtScript Engineと
V8 is Google's open source JavaScript engine that is used in Chrome and Node.js. It uses several optimization techniques like hidden classes, inline caching, and TurboFan to improve JavaScript performance. V8 first parses JavaScript into an AST, then compiles it into bytecode which is executed by the Ignition bytecode interpreter or optimized by TurboFan into machine code using techniques like hid
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