Lecture 1: Overview## Lecture 1: Overview Feng Li Shandong University fli@sdu.edu.cn September 6, 2023  About the Course  2Machine Learning: What and Why?  3 Categories of Machine ts/b/8/e/b/b8ebcfb1b3739d04e257a610c26124e3/p2_4.jpg) 4 Some Basic Concepts of Machine Learning ## I nstructor • Prof. Feng Li Web: https://funglee.github.io • Office: N3-312-1 Education: • 2010-20150 码力 | 57 页 | 2.41 MB | 2 年前3
1 Beautiful Pythons/a/3/8/7/a38767126c7eb24285c1ef5708d5b0be/p11_1.jpg) ## A BAUHAUS CHESS SET BY JOSEF HARTWIG  ## A SIMPLE PROGRAM IN PYTHON Things that will Not Change in Python 3000  Python Software ✓ @ThePSF We've opened a Request for Information to implement /a38767126c7eb24285c1ef5708d5b0be/p15_3.jpg) python/request-for Canonical location of Pyth... github.com Sep 12, 2019 0 码力 | 109 页 | 34.99 MB | 2 年前3
Conan 1 DocumentationDocumentation Release 1.64.1 The Conan team Jul 05, 2024 Powered by TCPDF (www.tcpdf.org) ## CONTENTS 1 Introduction 3 1.1 Open Source 3 1.2 Decentralized package manager 3 1.3 Binary management 4 (25-Apr-2019) 910 23.1241.14.3 (11-Apr-2019) 910 23.1251.14.2 (11-Apr-2019) 910 23.1261.14.1 (1-Apr-2019) 910 23.1271.14.0 (28-Mar-2019) 911 23.1281.13.3 (27-Mar-2019) 912 23.1291.13.2 (21-Mar-2019) companies, and consequently, it has a commitment to stability, with no breaking changes across all Conan 1.X versions. ## I NTRODUCTION Conan is a dependency and package manager for C and C++ languages. It0 码力 | 975 页 | 8.75 MB | 1 年前3
Experiment 1: Linear Regression# Experiment 1: Linear Regression August 27, 2018 ## 1 Description This first exercise will give you practice with linear regression. These exercises have been extensively tested with Matlab, but they the parameter which we need to optimize and x is the $ (n+1) $ -dimensional feature vector $ ^{1} $ . Given a training set $ \{x^{(i)}\}_{i=1,\cdots,m} $ , our goal is to find the optimal value of $ objective function $ J(\theta) $ , as shown in Equation (2), can be minimized. $$ J(\theta)=\frac{1}{2m}\sum_{i=1}^{m}(h_{\theta}(x^{(i)})-y^{(i)})^{2} $$ One of the optimization approach is gradient descent0 码力 | 7 页 | 428.11 KB | 2 年前3
1. Machine Learning with ClickHouseClickHouse ## Experimental dataset ## NYC Taxi and Uber Trips > Where to download: https://www1.nyc.gov/site/tlc/about/tlc-trip-record-data.page > How to import data into ClickHouse: https://clickhouse le_datasets/nyc_taxi/ > What you can also read: https://toddwschneider.com/posts/ analyzing-1-1-billion-nyc-taxi-and-uber-trips-with-a-vengeance/ ## External Tools ## Tools you got used to Small |---|---|---|---|---|---|---| |0|West Village|0.9|5.40|2009-01-01 00:00:00|-73.997484|40.725954| |1|Battery Park City-Lower Manhattan|0.8|4.60|2009-01-01 00:00:04|-74.011594|40.708831| |2|Washington Heights0 码力 | 64 页 | 1.38 MB | 2 年前3
FFmpeg AV1 编码## FFmpeg AV1 编码 作者:HaujetZhao 原文链接:https://ld246.com/article/1612321469564 来源网站:链滴 许可协议:署名-相同方式共享4.0国际(CC BY-SA 4.0) ## 英文原文 ## libaom AV1 编码指南 libaom-av1 是用于支持由 AOM(Alliance for Open Media,开放媒体联盟)制定的 Media,开放媒体联盟)制定的 AV1 的编码,一个开源、免版权费的编码器。相较于 VP9 和 H.265 / HEVC,在相同画质的情况下,libaom-av1 可以节约 30% 的带宽,而相较于 H.264 可节约 50% 的带宽。 要安装支持 libaom-av1 的 ffmepg,请查看 编码指南,并使用 --enable-libaom 选项编译 FFmep。 libaom 提供以下速度控制控制模式,用于决定视频质量和体积大小: bitrate) ● 单压平均比特率(1-pass average bitrate) 要查看可用选项,运行 FFmpeg -h encoder=libaom-av1 提醒:libaom 版本低于 2.0.0 的用户需要使用 -strict experimental 选项(或者缩写 -strict -2) ## 恒定质量(Constant Quality) libaom-av1 有一个恒定质量(CQ)模式(就像是0 码力 | 3 页 | 232.39 KB | 2 年前3
Back to Basics: Templates - Part 1## Back to Basics: Templates – Part 1 Bob Steagall CppCon 2021 KEWB COMPUTING ## Overview ## • Rationale • Template fundamentals • Template categories in detail ## Goals and References ## • Goals const*)va); double b = *((double const*)vb); if (a < b) return -1; else if (a == b) return 0; else return 1; } void f() { double dbl_data[4] = { 3.14159, 1.41421, 2.71828, 1.61803 const* pb = static_cast(vb); if (*pa < *pb) return -1; else if (*pa == *pb) return 0; else return 1; } BUILD_COMPARE(float) BUILD_COMPARE(double) void h() { float data[4] 0 码力 | 68 页 | 436.75 KB | 1 年前3
Julia 1.12.0 RC1## The Julia Language ## julia V1.12.0-rc1 The Julia Project July 14, 2025 ## Contents Contents I Manual 1 Julia 1.12-rc1 Documentation 1.1 Important Links 1.2 Introduction 1.3 Julia Compared 109.11 Tooling Improvements 2042 Part I Manual ## Chapter 1 ### Julia 1.12-rc1 Documentation Welcome to the documentation for Julia 1.12-rc1. Work in progress! This documentation is for an unreleased changed since the last release. Note The documentation is also available in PDF format: julia-1.12.0-rc1.pdf. ### 1.1 Important Links Below is a non-exhaustive list of links that will be useful as you learn0 码力 | 2057 页 | 7.44 MB | 11 月前3
julia 1.12.0 beta1## The Julia Language ## julia V1.12.0-beta1 The Julia Project April 8, 2025 ## Contents Contents I Manual 1 Julia 1.12-beta1 Documentation 1.1 Important Links 1.2 Introduction 1.3 Julia Tooling Improvements ..... 2033 Part I Manual ## Chapter 1 ### Julia 1.12-beta1 Documentation Welcome to the documentation for Julia 1.12-beta1. Work in progress! This documentation is for an unreleased since the last release. Note The documentation is also available in PDF format: julia-1.12.0-beta1.pdf. ### 1.1 Important Links Below is a non-exhaustive list of links that will be useful as you learn0 码力 | 2047 页 | 7.41 MB | 11 月前3
SemEs1 09 Redisadecuada para cubrir las necesidades de un proyecto. ¿Cómo funciona? > LPUSH lista Mirai (integer) 1 > LPUSH lista BiGeek (integer) 2 > LPUSH lista Tadaima (integer) 3 > LRANGE lista 0 5 “Mirai” “BiGeek” (integer) 1 > SADD MiSet BiGeek (integer) 1 > SADD MiSet Tadaima (integer) 1 > SADD MiSet BiGeek (integer) 0 > SMEMBERS MiSet “Mirai” “BiGeek” “Tadaima” > ZADD MiSetOrdenado 1 Mirai (integer) 1 > ZADD ZADD MiSetOrdenado 2 BiGeek (integer) 1 > ZADD MiSetOrdenado 3 Tadaima (integer) 1 > ZADD MiSetOrdenado 4 Mirai (integer) 1 > ZADD MiSetOrdenado 5 Mirai (integer) 1 > ZRANGE MiSetOrdenado 0 10 WITHSCORES0 码力 | 24 页 | 1.29 MB | 1 月前3
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