課程信息
4.5
728 個評分
198 個審閱
專項課程

第 10 門課程(共 10 門),位於

100% 在線

100% 在線

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9 小時

建議:4-9 hours/week...
可選語言

英語(English)

字幕:英語(English)...

您將學到的內容有

  • Check

    Apply your exploratory data analysis skills

  • Check

    Build an efficient and accurate prediction model

  • Check

    Create a useful data product for the public

  • Check

    Produce a presentation deck to showcase your findings

您將獲得的技能

Data ScienceMachine LearningR ProgrammingNatural Language Processing
專項課程

第 10 門課程(共 10 門),位於

100% 在線

100% 在線

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9 小時

建議:4-9 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 1 小時

Overview, Understanding the Problem, and Getting the Data

This week, we introduce the project so you can get a clear grip on the problem at hand and begin working with the dataset....
Reading
7 個視頻(共 20 分鐘), 5 個閱讀材料, 1 個測驗
Video7 個視頻
Welcome from SwiftKey1分鐘
You Are a Data Scientist Now1分鐘
Introduction to Task 0: Understanding the Problem1分鐘
Introduction to Task 1: Getting and Cleaning the Data1分鐘
Regular Expressions: Part 1 (Optional)5分鐘
Regular Expressions: Part 2 (Optional)8分鐘
Reading5 個閱讀材料
Project Overview10分鐘
Syllabus10分鐘
Task 0 - Understanding the problem10分鐘
About the Copora10分鐘
Task 1 - Getting and cleaning the data10分鐘
Quiz1 個練習
Quiz 1: Getting Started12分鐘
2
完成時間(小時)
完成時間為 2 小時

Exploratory Data Analysis and Modeling

This week, we move on to the next tasks, exploratory data analysis and modeling. You'll also submit your milestone report and review submissions from your classmates....
Reading
2 個視頻(共 3 分鐘), 2 個閱讀材料, 1 個測驗
Video2 個視頻
Introduction to Task 3: Modeling1分鐘
Reading2 個閱讀材料
Task 2 - Exploratory Data Analysis10分鐘
Task 3 - Modeling10分鐘
3
完成時間(小時)
完成時間為 1 小時

Prediction Model

This week, you'll build and evaluate your prediction model. The goal is to make your model efficient and accurate. ...
Reading
1 個視頻(共 1 分鐘), 1 個閱讀材料, 1 個測驗
Reading1 個閱讀材料
Task 4 - Prediction Model10分鐘
Quiz1 個練習
Quiz 2: Natural language processing I20分鐘
4
完成時間(小時)
完成時間為 1 小時

Creative Exploration

This week's goal is to improve the predictive accuracy while reducing computational runtime and model complexity....
Reading
1 個視頻(共 1 分鐘), 1 個閱讀材料, 1 個測驗
Reading1 個閱讀材料
Task 5 - Creative Exploration10分鐘
Quiz1 個練習
Quiz 3: Natural language processing II20分鐘
4.5
職業方向

34%

完成這些課程後已開始新的職業生涯
工作福利

83%

通過此課程獲得實實在在的工作福利
職業晉升

22%

加薪或升職

熱門審閱

創建者 NTMar 5th 2018

Capstone did provide a true test of Data Analytics skills. Its like a being left alone in a jungle to survive for a month. Either you succumb to nature or come out alive with a smile and confidence.

創建者 SSMar 29th 2017

Wow i finally managed to finish the specialization!! definitely learned a lot and also found out difficulties in building predictors by trying to balancing speed, accuracy and memory constraints!!!

講師

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Jeff Leek, PhD

Associate Professor, Biostatistics
Bloomberg School of Public Health
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Roger D. Peng, PhD

Associate Professor, Biostatistics
Bloomberg School of Public Health
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Brian Caffo, PhD

Professor, Biostatistics
Bloomberg School of Public Health

關於 Johns Hopkins University

The mission of The Johns Hopkins University is to educate its students and cultivate their capacity for life-long learning, to foster independent and original research, and to bring the benefits of discovery to the world....

關於 Data Science 專項課程

Ask the right questions, manipulate data sets, and create visualizations to communicate results. This Specialization covers the concepts and tools you'll need throughout the entire data science pipeline, from asking the right kinds of questions to making inferences and publishing results. In the final Capstone Project, you’ll apply the skills learned by building a data product using real-world data. At completion, students will have a portfolio demonstrating their mastery of the material....
Data Science

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