. . . . . 36 2.2.1 Performing the installation . . . . . . . . . . . . . . . . . . . . . . . . . 36 2.2.2 Uninstallation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 2.2.3 Unattended . . . 36 2.3 Installing on Linux hosts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 2.3.1 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 2.3.2 VirtualBox installer or by doing a manual installation; see chapter 2.3, Installing on Linux hosts, page 36. However, the formally tested and supported Linux distributions are those for which we offer a dedicated

. . . . . . . . . . . . . . . . . . . . . . . . . . . 36 2.3.5 Starting VirtualBox on Linux . . . . . . . . . . . . . . . . . . . . . . . . 36 2.4 Installing on Solaris hosts . . . . . . . . . . . in your start menu or from the command line (see chapter 2.3.5, Starting VirtualBox on Linux, page 36). 2.3.3.2 Using the alternative installer (VirtualBox.run) The alternative installer performs the set prior to the installa- tion, described in chapter 2.3.3.7, Automatic installation options, page 36. 35 2 Installation details 2.3.3.6 Automatic installation of .rpm packages The .rpm format does

. . . . . . . . . . . . . . . . . . . . . . . . . . . 36 2.1.4 Unattended installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 2.2 Installing on Mac OS X hosts . . . . . . . . . . . 4 Unattended installation Unattended installations can be performed using the standard MSI support. 36 2 Installation details 2.2 Installing on Mac OS X hosts 2.2.1 Performing the installation For Mac than 4 GB of RAM. This is made possible by adding another 4 bits to memory addresses, so that with 36 bits, up to 64 GB can be addressed. Some operating systems (such as Ubuntu Server) require PAE support

provided by the web service which does not take a managed object reference as the first argument!) 36 2 Environment-specific notes 3. The VirtualBox Main API documentation says that the IVirtualBox interface

. . . . . . 35 2.3.4 Event queue processing . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 2.3.5 Visual Basic and Visual Basic Script (VBS) on Windows hosts . . . . . . 37 2.3.6 C binding to both blocking and non-blocking operations. For the Python bindings, a common layer provides the method 36 2 Environment-specific notes VirtualBoxManager.waitForEvents(ms) with similar semantics. Things get

ne.slide#3 1/36 基于 mesos 的容器调度框架 Gopher 杭州 meetup 5 August 2017 黄励博(huangnauh) 又拍云 2017/8/3 基于 mesos 的容器调度框架 http://go-talks.appspot.com/github.com/huangnauh/slides/upone.slide#3 2/36 What's Upone 2017/8/3 基于 mesos 的容器调度框架 http://go-talks.appspot.com/github.com/huangnauh/slides/upone.slide#3 3/36 Mesos 介绍 Image credit: mesos.apache.org (http://mesos.apache.org/) 官方称之为分布式系统内核, 它把数据中心的 CPU、内存、磁盘等抽象成一个资源池 2017/8/3 基于 mesos 的容器调度框架 http://go-talks.appspot.com/github.com/huangnauh/slides/upone.slide#3 4/36 Mesos 调度 各个 Agent 启动后, 向 Master 注册，携带统计资源, 由 Master 决定给每个框架多少资源, 默认 采用分级主导资源公平算法 每个框架收到资源后, 根据自身任务需求

. . . . . . . . . . . make & Makefile . . Make School of Computer Wuhan University ©hfwang - 1/36 - ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . . 变量的定义和引用 自动变量 模式规则 Makefile 的结构 make 命令参数与选项 常见的错误 依赖关系的自动生成 Turbo C 的 make 与 make 相关的命令 参考文献 ©hfwang - 2/36 - ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . . . . . . . . . . . . . . . make & Makefile . Free as in Freedom .GNU’s Not UNIX . . ©hfwang - 3/36 - ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . ... . .

认识Python 01 相关概念 02 特征构建 03 特征提取 04 特征选择 4 许永洪,吴林颖.中国各地区人口特征和房价波动的动态关系[J].统计研究,2019,36(01) 文献解读 定义 目的 作用 是把原始数据转变为模型的训练数据的过程 获取更好的训练数据特征，使得机器学习模型逼 近这个上限 ➢ 使模型的性能得到提升 ➢ 在机器学习中占有非常重要的作用 成功的机器学习应用不是 拥有最好的算法，而是拥 有最多的数据！ 数据决定一切 数据大小 准 确 率 1. 相关概念 6 许永洪,吴林颖.中国各地区人口特征和房价波动的动态关系[J].统计研究,2019,36(01) 项目 特征提取 特征选择 共同点 都从原始特征中找出最有效的特征 都能帮助减少特征的维度、数据冗余 区别 ➢ 强调通过特征转换的方式得 到一组具有明显物理或统计 意义的特征 2. 特征构建 01 相关概念 02 特征构建 03 特征提取 04 特征选择 8 许永洪,吴林颖.中国各地区人口特征和房价波动的动态关系[J].统计研究,2019,36(01) 特征构建：是指从原始数 据中人工的找出一些具有 物理意义的特征。 方法：经验、属性分割和 结合 操作：使用混合属性或者 组合属性来创建新的特征 ，或是分解或切分原有的 特征来创建新的特征

Zenva for Schools – Coding courses for high schools ©2016 Zenva Pty Ltd all rights reserved Page 36 We are able to find tiled objects by type, and now we’d like to create sprites for them. This forEach(function(element){ 33 this.createFromTiledObject(element, this.items); 34 }, this); 35 }, 36 //find objects in a Tiled layer that containt a property called "type" equal to a certain value – Coding courses for high schools ©2016 Zenva Pty Ltd all rights reserved Page 49 35 } 36 }; 37 38 Platformer.LoadingState.prototype.create = function () { 39 "use strict"; 40 this