Informações sobre o curso
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100% online

Comece imediatamente e aprenda em seu próprio cronograma.

Prazos flexíveis

Redefinir os prazos de acordo com sua programação.

Nível iniciante

Aprox. 25 horas para completar

Inglês

Legendas: Inglês

Programa - O que você aprenderá com este curso

Semana
1
1 hora para concluir

Introduction

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

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5 vídeos ((Total 39 mín.)), 3 leituras
5 videos
Network Is Expensive & Divide and Conquer7min
End to End & Bigger And Bigger8min
3 leituras
About Us10min
Suggested Readings and Links10min
Keep in Touch10min
3 horas para concluir

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.

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21 vídeos ((Total 125 mín.)), 1 leitura, 1 teste
21 videos
FDMA8min
0G4min
Attenuation5min
Cells & 1G9min
2G3min
TDMA4min
CDMA8min
Cocktail Party Analogy4min
Near-far Problem8min
SIR5min
DPC7min
DPC Computation: Part A11min
Negative Feedback3min
DPC Computation: Part B 7min
Convergence3min
Distributed Computation3min
Handoffs3min
CDMA & 3G5min
Summary2min
1 leituras
Power of Networks10min
1 exercício prático
Problem Set #130min
Semana
2
2 horas para concluir

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.

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15 vídeos ((Total 98 mín.)), 1 leitura
15 videos
WiFi Deployment6min
Accessing WiFi10min
Interference7min
Controlled vs. Random Access6min
Random Access Protocols & ALOHA7min
ALOHA Successful Transmission5min
ALOHA Throughput7min
ALOHA Inscalability8min
CSMA Carrier Sensing5min
CSMA Backoff7min
CSMA vs. ALOHA5min
Summary3min
1 leituras
Power of Networks
2 horas para concluir

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.

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11 vídeos ((Total 67 mín.)), 1 leitura, 1 teste
11 videos
In-degree3min
The "Random Surfer"7min
Importance Equations5min
PageRank Example Calculation10min
PageRank Example Summary5min
Dangling Nodes & Disconnected Graph6min
Robust Ranking3min
Summary3min
1 leituras
Power of Networks
1 exercício prático
Problem Set #230min
Semana
3
1 hora para concluir

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.

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11 vídeos ((Total 69 mín.)), 1 leitura
11 videos
Rating Aggregation Challenges4min
Naive Averaging5min
Bayesian Ranking: Part I5min
Bayesian Ranking: Part II9min
Bayesian Ranking in Practice5min
What does Amazon do? Part I5min
What does Amazon do? Part II5min
Summary3min
1 leituras
Power of Networks
2 horas para concluir

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.

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18 vídeos ((Total 111 mín.)), 1 leitura, 1 teste
18 videos
Netflix Recommendation System5min
Netflix Prize: Logistics7min
Netflix Prize: The Competition4min
Our Example3min
Raw Average7min
User-movie Interactions7min
Baseline Predictor6min
Similarity4min
Cosine Similarity9min
Similarity Values10min
Leveraging Similarity8min
Neighborhood Predictor4min
Performance of Different Methods3min
Summary3min
Copy of Cosine Similarity9min
1 leituras
Power of Networks
1 exercício prático
Problem Set #330min
Semana
4
2 horas para concluir

Midterm

...
1 teste
1 exercício prático
Midterm2h

Instrutores

Avatar

Christopher Brinton

Lecturer
Electrical Engineering
Avatar

Mung Chiang

Professor
Electrical Engineering

Sobre Universidade de Princeton

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....

Perguntas Frequentes – FAQ

  • Ao se inscrever para um Certificado, você terá acesso a todos os vídeos, testes e tarefas de programação (se aplicável). Tarefas avaliadas pelos colegas apenas podem ser enviadas e avaliadas após o início da sessão. Caso escolha explorar o curso sem adquiri-lo, talvez você não consiga acessar certas tarefas.

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

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