Lecture 1.2 Hash Pointer & Data Structure Use Case 1. 什么是Block Chain呢? 想象一个像链表一样的结构,只不过与通常的指向下一块地址的指针不同的是,这里用的是Hash指针. 如图: 如果黑客篡改了block 0,那么他也必须篡改Block 1的H1,Block 2的H2等,会给他带来一定困难. Use Case 2: Merkle Tree Block Chain固然具有防止篡改的能力,但是每次验证某条记录没被篡改,就需要O(n)的…
本博客是针对李宏毅教授在Youtube上上传的课程视频<ML Lecture 0-1: Introduction of Machine Learning>的学习笔记.在Github上也po了这个系列学习笔记(MachineLearningCourseNote),觉得写的不错的小伙伴欢迎来给项目点个赞哦~~ Lecture 0-1: Introduction of Machine Learning Lecture 0-1: Introduction of Machine Learning Wha…
绘制了一张导图,有不对的地方欢迎指正: 下载地址 机器学习中,特征是很关键的.其中包括,特征的提取和特征的选择.他们是降维的两种方法,但又有所不同: 特征抽取(Feature Extraction):Creatting a subset of new features by combinations of the exsiting features.也就是说,特征抽取后的新特征是原来特征的一个映射. 特征选择(Feature Selection):choosing a subset of all…
Are you a interested in taking a course with us? Learn about our programs or contact us at hello@zipfianacademy.com. There are plenty of articles and discussions on the web about what data science is, what qualitiesdefine a data scientist, how to nur…
Preamble This repository contains the lecture slides and course description for the Deep Natural Language Processing course offered in Hilary Term 2017 at the University of Oxford. This is an advanced course on natural language processing. Automatica…
Awesome Courses  Introduction There is a lot of hidden treasure lying within university pages scattered across the internet. This list is an attempt to bring to light those awesome courses which make their high-quality material i.e. assignments, lect…
Saw a tweet from Andrew Liam Trask, sounds like Oxford DeepNLP 2017 class have all videos/slides/practicals all up. Thanks Andrew for the tip! Preamble This repository contains the lecture slides and course description for the Deep Natural Language P…
Reinforcement Learning post by ISH GIRWAN Courses/Tutorials Deep Reinforcement Learning, Spring 2017, by UC Berkeley: http://rll.berkeley.edu/deeprlcours... Reinforcement Learning, 2015, by UCL (David Siver): http://www0.cs.ucl.ac.uk/staff/d.si... ht…
##Advice for Applying Machine Learning Applying machine learning in practice is not always straightforward. In this module, we share best practices for applying machine learning in practice, and discuss the best ways to evaluate performance of the le…
下载方式 根据你的操作系统下载不同的 BiliDrive 二进制. 执行: bilidrive download <link> 链接 文档 链接 斯坦福 cs224d 深度学习与自然语言处理讲义.epub (2.87 MB) bdrive://2771ca27aa5f0eb73bcf9591ee127c2d51270617 Matplotlib 用户指南.epub (4.67 MB) bdrive://0376e03bdbf46d1670cd8d955ccde094e226a2f8 OllyD…