课程信息
4.7
62 个评分
9 个审阅
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100% 在线

立即开始,按照自己的计划学习。
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可灵活调整截止日期

根据您的日程表重置截止日期。
完成时间(小时)

完成时间大约为14 小时

建议:5 hours/week...
可选语言

英语(English)

字幕:英语(English)...
100% 在线

100% 在线

立即开始,按照自己的计划学习。
可灵活调整截止日期

可灵活调整截止日期

根据您的日程表重置截止日期。
完成时间(小时)

完成时间大约为14 小时

建议:5 hours/week...
可选语言

英语(English)

字幕:英语(English)...

教学大纲 - 您将从这门课程中学到什么

1
完成时间(小时)
完成时间为 2 小时

Introduction

An introduction to what we will explore in this course: 20 practical questions and their answers, about your networked life....
Reading
5 个视频(共 94 分钟), 3 个阅读材料
Video5 个视频
Preview of Questions 1–1022分钟
Preview of Questions 11–2020分钟
Methods and Course Concepts15分钟
Course Logistics27分钟
Reading3 个阅读材料
About Us10分钟
Suggested Readings and Links10分钟
Contact us10分钟
完成时间(小时)
完成时间为 2 小时

What Makes CDMA Work for My Smartphone?

We study cellular network technology, the air interface between end-user devices and base stations, and an important algorithm which has been developed to manage interference between our devices as they share this medium: Distributed Power Control. ...
Reading
6 个视频(共 99 分钟), 2 个阅读材料
Video6 个视频
Distributed Power Control (DPC)9分钟
DPC through Optimization16分钟
DPC as a Game21分钟
Numerical Example and Summary18分钟
Resource Allocation18分钟
Reading2 个阅读材料
Homework10分钟
Homework Solutions10分钟
2
完成时间(小时)
完成时间为 1 小时

How Does Google Sell Ad Spaces?

How does Google sells the ads that appear on its search results page through auctions? We learn about different types of auction mechanisms, including those for single and multiple items. QUESTION 3: We explore PageRank, the famous algorithm that underlies how Google orders its list of search results whenever we type in a query....
Reading
5 个视频(共 80 分钟)
Video5 个视频
Auction Definitions10分钟
Second Price Single Item Auction20分钟
Generalized Second Price (GSP) Auction and Numerical Example20分钟
Vickrey–Clarke–Groves (VCG) Auction8分钟
完成时间(小时)
完成时间为 2 小时

How Does Google Rank Webpages?

In this lecture, we will explore PageRank, the famous algorithm that underlies how Google orders its list of search results whenever we type in a query....
Reading
5 个视频(共 81 分钟), 2 个阅读材料
Video5 个视频
Webgraphs and the H Matrix25分钟
Handling Dangling Nodes9分钟
The Google Matrix10分钟
Numerical Example and PageRank in Practice12分钟
Reading2 个阅读材料
Homework10分钟
Homework Solutions10分钟
3
完成时间(小时)
完成时间为 2 小时

How Does Netflix Recommend Movies?

As a user of Netflix, you may have had movies recommended for you to watch. Behind the scenes, Netflix is leveraging powerful machine learning to determine which will be recommended to you specifically. In this lecture, we will study some of the fundamental algorithms that have been used for this purpose....
Reading
5 个视频(共 116 分钟)
Video5 个视频
The Netflix Prize and Its Challenges23分钟
The Baseline Predictor31分钟
Similarity and Neighborhood Predictor16分钟
Numerical Example and Summary21分钟
完成时间(小时)
完成时间为 2 小时

When Can I Trust an Average Rating on Amazon?

The decision of whether or not to make an online purchase is often driven by feedback that has been left by past customers, commonly in the form of star ratings. In this lecture, we will study Amazon's review system. In doing so, we will explore some of the methods for, and challenges behind, rating aggregation....
Reading
5 个视频(共 72 分钟), 2 个阅读材料
Video5 个视频
Key Factors and Assumptions10分钟
The Wisdom of Crowds12分钟
Bayesian Ranking18分钟
Reverse Engineering Amazon19分钟
Reading2 个阅读材料
Homework10分钟
Homework Solutions10分钟
4
完成时间(小时)
完成时间为 1 小时

Why Does Wikipedia Even Work?

In this lecture, we focus on the concepts of crowdsourcing and consensus formation, which are two of the mechanisms allowing Wikipedia to be both a scalable and (reasonably) accurate encyclopedia. In particular, we will look at different voting systems, which are ways of determining consensus from a collection of individual preferences....
Reading
5 个视频(共 68 分钟)
Video5 个视频
Bargaining 13分钟
Voting16分钟
Arrow's Axioms and Impossibility Result12分钟
Sen's Axioms and Numerical Examples9分钟
完成时间(小时)
完成时间为 2 小时

How Do I Viralize a Youtube Video?

In this lecture, we will study models that have been developed for the popularity of products over time, motivated by the phenomenon of videos going "viral" on YouTube. Overall, the theme will be the dependence of opinions, as opposed to the wisdom of crowds discussed in the previous two lectures....
Reading
5 个视频(共 75 分钟), 2 个阅读材料
Video5 个视频
Population Based Models5分钟
Sequential Decision Making and Information Cascade27分钟
Correct vs Incorrect Cascades14分钟
Tipping Models13分钟
Reading2 个阅读材料
Homework10分钟
Homework Solutions10分钟

讲师

Avatar

Mung Chiang

Professor
Electrical Engineering
Avatar

Christopher Brinton

Lecturer
Electrical Engineering

关于 Princeton University

Princeton University is a private research university located in Princeton, New Jersey, United States. It is one of the eight universities of the Ivy League, and one of the nine Colonial Colleges founded before the American Revolution....

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