system-design-primer 系统设计面试题】的更多相关文章

作者:HelloGitHub-小鱼干 摘要:GitHub Trending 上周看点,老项目依旧抢眼,系统设计必看 Repo:The System Design Primer 周获 1k+ star,而新开源的项目 Real-Time-Person-Removal 表现也不俗,开源当周 star 过 2k+,至于本周 Trending 的周主题 #机器学习# 项目 star 增涨也是蹭蹭蹭- 以下内容摘录自上周微博的 GitHub Trending,选项标准:新发布 | 实用 | 有趣,根据项目…
Lecture 11—Machine Learning System Design 11.1 垃圾邮件分类 本章中用一个实际例子: 垃圾邮件Spam的分类 来描述机器学习系统设计方法.首先来看两封邮件,左边是一封垃圾邮件Spam,右边是一封非垃圾邮件Non-Spam:垃圾邮件有很多features.如果我们想要建立一个Spam分类器,就要进行有监督学习,将Spam的features提取出来,而希望这些features能够很好的区分Spam.事实上,对于spam分类器,通常选取spam中词频最高的…
首先是一个贪心,一种灯泡要么全都换,要么全都不换. 先排序,定义状态d[i]为前面i种灯泡的最小花费,状态转移就是从d[j],j<i,加上 i前面的j+1到i-1种灯泡换成i的花费. 下标排序玩脱了... #include<bits/stdc++.h> using namespace std; ; int V[maxn], K[maxn], C[maxn], L[maxn]; int d[maxn],r[maxn],s[maxn]; bool cmp(int a,int b) { ret…
http://blog.csdn.net/pipisorry/article/details/44119187 机器学习Machine Learning - Andrew NG courses学习笔记 Machine Learning System Design机器学习系统设计 Prioritizing What to Work On优先考虑做什么 the first decision we must make is how do we want to represent x, that is…
Butler W. Lampson. Hints for computer system design. ACM Operating Systems Rev. 15, 5 (Oct. 1983), pp 33-48 原文地址:http://research.microsoft.com/en-us/um/people/blampson/33-Hints/WebPage.html 简单就是美,做好一件事情,保证稳定高效的基本功能,找好立足点,时刻准备丢弃一个不要的原型,好的一定要复用,分而治之.…
In Week 6, you will be learning about systematically improving your learning algorithm. The videos for this week will teach you how to tell when a learning algorithm is doing poorly, and describe the 'best practices' for how to 'debug' your learning…
http://blog.baozitraining.org/2014/09/how-to-prepare-system-design-questions.html 如何准备面试中的系统设计问题一直都是包子的学员,尤其是fresh new grad比较头疼的一个问题.我们的好朋友在mitbbs上面与大家分享了他准备系统设计方面的一些资料和心得,包子在这里和大家再一次分享一下,也感谢我们的好朋友允许我们在这里转载,希望对正在找工作的同学有所帮助.[转载自mitbbs]我的面试也结束了 因为知道FLA…
7 Machine Learning System Design Content 7 Machine Learning System Design 7.1 Prioritizing What to Work On 7.2 Error Analysis 7.3 Error Metrics for Skewed Classed 7.3.1 Precision/Recall 7.3.2 Trading off precision and recall: F1 Score 7.4 Data for ma…
Passive RFID Basics - AN680 INTRODUCTION Radio Frequency Identification (RFID) systems use radio frequency to identify, locate and track people, assets and animals. Passive RFID systems are composed of three components – a reader (interrogator), pass…
Problem F Lighting System Design Input: Standard Input Output: Standard Output You are given the task to design a lighting system for a huge conference hall. After doing a lot of calculation & sketching, you have figured out the requirements for an e…