About this Course
최근 조회 2,914

100% 온라인

지금 바로 시작해 나만의 일정에 따라 학습을 진행하세요.

유동적 마감일

일정에 따라 마감일을 재설정합니다.

초급 단계

완료하는 데 약 25시간 필요

영어

자막: 영어

100% 온라인

지금 바로 시작해 나만의 일정에 따라 학습을 진행하세요.

유동적 마감일

일정에 따라 마감일을 재설정합니다.

초급 단계

완료하는 데 약 25시간 필요

영어

자막: 영어

강의 계획 - 이 강좌에서 배울 내용

1
완료하는 데 1시간 필요

Introduction

An introduction to what this course is about: the fundamentals behind social and technical networks.

...
5 videos (Total 39 min), 3 readings
5개의 동영상
Sharing Is Hard & Ranking is Hard8m
Crowds Are Wise & Crowds Are Not So Wise7m
Network Is Expensive & Divide and Conquer7m
End to End & Bigger And Bigger8m
3개의 읽기 자료
About Us10m
Suggested Readings and Links10m
Keep in Touch10m
완료하는 데 3시간 필요

Power Control in Cellular Networks

How is it possible that we can all communicate effectively without disrupting each other's calls, messages, or Internet usage? In this lesson, we will take a look at some of the methods that have been developed for letting us "share" the air over which our phones communicate.

...
21 videos (Total 125 min), 1 reading, 1 quiz
21개의 동영상
Multiple Access6m
FDMA8m
0G4m
Attenuation5m
Cells & 1G9m
2G3m
TDMA4m
CDMA8m
Cocktail Party Analogy4m
Near-far Problem8m
SIR5m
DPC7m
DPC Computation: Part A11m
Negative Feedback3m
DPC Computation: Part B 7m
Convergence3m
Distributed Computation3m
Handoffs3m
CDMA & 3G5m
Summary2m
1개의 읽기 자료
Power of Networks10m
1개 연습문제
Problem Set #130m
2
완료하는 데 2시간 필요

Random Access in Wifi Networks

In this lesson, we will investigate WiFi, another type of wireless network. Rather than having stringent power control algorithms as we saw for cellular, WiFi relies on "random access" methods to manage interference among users in the same location.

...
15 videos (Total 98 min), 1 reading
15개의 동영상
Traffic Analogy4m
WiFi Standards5m
WiFi Deployment6m
Accessing WiFi10m
Interference7m
Controlled vs. Random Access6m
Random Access Protocols & ALOHA7m
ALOHA Successful Transmission5m
ALOHA Throughput7m
ALOHA Inscalability8m
CSMA Carrier Sensing5m
CSMA Backoff7m
CSMA vs. ALOHA5m
Summary3m
1개의 읽기 자료
Power of Networks
완료하는 데 2시간 필요

PageRank by Google

In this lesson, we will take a look at PageRank, Google's famous algorithm for ordering the results on its search page. PageRank is a prime example of how coming up with the right "ranking" of a set of items is a difficult yet important question in networking.

...
11 videos (Total 67 min), 1 reading, 1 quiz
11개의 동영상
Search Engines7m
Webgraphs8m
In-degree3m
The "Random Surfer"7m
Importance Equations5m
PageRank Example Calculation10m
PageRank Example Summary5m
Dangling Nodes & Disconnected Graph6m
Robust Ranking3m
Summary3m
1개의 읽기 자료
Power of Networks
1개 연습문제
Problem Set #230m
3
완료하는 데 1시간 필요

Product Rating on Amazon

The decision of whether or not to purchase something online is often driven by the ratings that previous customers have left for it. In this lesson, we will take a look at Amazon's review system, and the see how "crowds are wise" is another important networking principle.

...
11 videos (Total 69 min), 1 reading
11개의 동영상
Average Ratings10m
The Wisdom of Crowds10m
Rating Aggregation Challenges4m
Naive Averaging5m
Bayesian Ranking: Part I5m
Bayesian Ranking: Part II9m
Bayesian Ranking in Practice5m
What does Amazon do? Part I5m
What does Amazon do? Part II5m
Summary3m
1개의 읽기 자료
Power of Networks
완료하는 데 2시간 필요

Movie Recommendation on Netflix

One of the perks of having a Netflix subscription is getting recommendations of movies to watch. Behind the scenes, Netflix uses powerful algorithms to determine which will be suggested to each person specifically. In this lesson, we will take a look at the main ideas behind these algorithms.

...
18 videos (Total 111 min), 1 reading, 1 quiz
18개의 동영상
Video Streaming5m
Recommendation is Everywhere3m
Netflix Recommendation System5m
Netflix Prize: Logistics7m
Netflix Prize: The Competition4m
Our Example3m
Raw Average7m
User-movie Interactions7m
Baseline Predictor6m
Similarity4m
Cosine Similarity9m
Similarity Values10m
Leveraging Similarity8m
Neighborhood Predictor4m
Performance of Different Methods3m
Summary3m
Copy of Cosine Similarity9m
1개의 읽기 자료
Power of Networks
1개 연습문제
Problem Set #330m
4
완료하는 데 2시간 필요

Midterm

...
1 quiz
1개 연습문제
Midterm2h

강사

Avatar

Christopher Brinton

Lecturer
Electrical Engineering
Avatar

Mung Chiang

Professor
Electrical Engineering

프린스턴 대학교 정보

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....

자주 묻는 질문

  • 강좌에 등록하면 바로 모든 비디오, 테스트 및 프로그래밍 과제(해당하는 경우)에 접근할 수 있습니다. 상호 첨삭 과제는 이 세션이 시작된 경우에만 제출하고 검토할 수 있습니다. 강좌를 구매하지 않고 살펴보기만 하면 특정 과제에 접근하지 못할 수 있습니다.

  • No. As per Princeton University policy, no certificates, credentials, or reports are awarded in connection with this course.

궁금한 점이 더 있으신가요? 학습자 도움말 센터를 방문해 보세요.