課程信息
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62 個評分
9 個審閱
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完成時間(小時)

完成時間大約為14 小時

建議:5 hours/week...
可選語言

英語(English)

字幕:英語(English)...
100% online

100% online

立即開始,按照自己的計劃學習。
可靈活調整截止日期

可靈活調整截止日期

根據您的日程表重置截止日期。
完成時間(小時)

完成時間大約為14 小時

建議:5 hours/week...
可選語言

英語(English)

字幕:英語(English)...

教學大綱 - 您將從這門課程中學到什麼

1
完成時間(小時)
完成時間為 2 小時

Introduction

An introduction to what we will explore in this course: 20 practical questions and their answers, about your networked life....
Reading
5 個視頻(共 94 分鐘), 3 個閱讀材料
Video5 個視頻
Preview of Questions 1–1022分鐘
Preview of Questions 11–2020分鐘
Methods and Course Concepts15分鐘
Course Logistics27分鐘
Reading3 個閱讀材料
About Us10分鐘
Suggested Readings and Links10分鐘
Contact us10分鐘
完成時間(小時)
完成時間為 2 小時

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 個視頻(共 99 分鐘), 2 個閱讀材料
Video6 個視頻
Distributed Power Control (DPC)9分鐘
DPC through Optimization16分鐘
DPC as a Game21分鐘
Numerical Example and Summary18分鐘
Resource Allocation18分鐘
Reading2 個閱讀材料
Homework10分鐘
Homework Solutions10分鐘
2
完成時間(小時)
完成時間為 1 小時

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 個視頻(共 80 分鐘)
Video5 個視頻
Auction Definitions10分鐘
Second Price Single Item Auction20分鐘
Generalized Second Price (GSP) Auction and Numerical Example20分鐘
Vickrey–Clarke–Groves (VCG) Auction8分鐘
完成時間(小時)
完成時間為 2 小時

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 個視頻(共 81 分鐘), 2 個閱讀材料
Video5 個視頻
Webgraphs and the H Matrix25分鐘
Handling Dangling Nodes9分鐘
The Google Matrix10分鐘
Numerical Example and PageRank in Practice12分鐘
Reading2 個閱讀材料
Homework10分鐘
Homework Solutions10分鐘
3
完成時間(小時)
完成時間為 2 小時

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 個視頻(共 116 分鐘)
Video5 個視頻
The Netflix Prize and Its Challenges23分鐘
The Baseline Predictor31分鐘
Similarity and Neighborhood Predictor16分鐘
Numerical Example and Summary21分鐘
完成時間(小時)
完成時間為 2 小時

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 個視頻(共 72 分鐘), 2 個閱讀材料
Video5 個視頻
Key Factors and Assumptions10分鐘
The Wisdom of Crowds12分鐘
Bayesian Ranking18分鐘
Reverse Engineering Amazon19分鐘
Reading2 個閱讀材料
Homework10分鐘
Homework Solutions10分鐘
4
完成時間(小時)
完成時間為 1 小時

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 個視頻(共 68 分鐘)
Video5 個視頻
Bargaining 13分鐘
Voting16分鐘
Arrow's Axioms and Impossibility Result12分鐘
Sen's Axioms and Numerical Examples9分鐘
完成時間(小時)
完成時間為 2 小時

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 個視頻(共 75 分鐘), 2 個閱讀材料
Video5 個視頻
Population Based Models5分鐘
Sequential Decision Making and Information Cascade27分鐘
Correct vs Incorrect Cascades14分鐘
Tipping Models13分鐘
Reading2 個閱讀材料
Homework10分鐘
Homework Solutions10分鐘

講師

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Mung Chiang

Professor
Electrical Engineering
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Christopher Brinton

Lecturer
Electrical Engineering

關於 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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