课程信息
4.5
812 个评分
215 个审阅

第 10 门课程(共 10 门)

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

根据您的日程表重置截止日期。

完成时间大约为9 小时

建议:4-9 hours/week...

英语(English)

字幕:英语(English)

您将学到的内容有

  • 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

您将获得的技能

Data ScienceMachine LearningR ProgrammingNatural Language Processing

第 10 门课程(共 10 门)

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

根据您的日程表重置截止日期。

完成时间大约为9 小时

建议:4-9 hours/week...

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
完成时间为 1 小时

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....
7 个视频 (总计 20 分钟), 5 个阅读材料, 1 个测验
7 个视频
Welcome from SwiftKey1分钟
You Are a Data Scientist Now1分钟
Introduction to Task 0: Understanding the Problem1分钟
Introduction to Task 1: Getting and Cleaning the Data1分钟
Regular Expressions: Part 1 (Optional)5分钟
Regular Expressions: Part 2 (Optional)8分钟
5 个阅读材料
Project Overview10分钟
Syllabus10分钟
Task 0 - Understanding the problem10分钟
About the Copora10分钟
Task 1 - Getting and cleaning the data10分钟
1 个练习
Quiz 1: Getting Started12分钟
2
完成时间为 2 小时

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....
2 个视频 (总计 3 分钟), 2 个阅读材料, 1 个测验
2 个视频
Introduction to Task 3: Modeling1分钟
2 个阅读材料
Task 2 - Exploratory Data Analysis10分钟
Task 3 - Modeling10分钟
3
完成时间为 1 小时

Prediction Model

This week, you'll build and evaluate your prediction model. The goal is to make your model efficient and accurate. ...
1 个视频 (总计 1 分钟), 1 个阅读材料, 1 个测验
1 个阅读材料
Task 4 - Prediction Model10分钟
1 个练习
Quiz 2: Natural language processing I20分钟
4
完成时间为 1 小时

Creative Exploration

This week's goal is to improve the predictive accuracy while reducing computational runtime and model complexity....
1 个视频 (总计 1 分钟), 1 个阅读材料, 1 个测验
1 个阅读材料
Task 5 - Creative Exploration10分钟
1 个练习
Quiz 3: Natural language processing II20分钟
4.5
215 个审阅Chevron Right

35%

完成这些课程后已开始新的职业生涯

39%

通过此课程获得实实在在的工作福利

19%

加薪或升职

热门审阅

创建者 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.

创建者 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!!!

讲师

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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

关于 约翰霍普金斯大学

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....

关于 数据科学 专项课程

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....
数据科学

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