Web Crawling with R - Practical Edition

I will make it so that you can crawl freely. Most of the lectures are conducted through live coding. Please follow along line by line while I code!

(4.2) 9 reviews

210 learners

Level Basic

Course period Unlimited

R
R
Web Crawling
Web Crawling
R
R
Web Crawling
Web Crawling

Reviews from Early Learners

4.2

5.0

배효진

86% enrolled

I really enjoyed the basic/advanced lectures on text mining. I was able to follow along while doing live coding, and I was able to learn how to fix errors. The lecture materials were well prepared, so I was able to really learn from them.

5.0

아쿠아라이드

86% enrolled

As the name suggests, it teaches you enough content to do it yourself~~ I highly recommend it. Let's go to the text mining class using R.

5.0

이건희

86% enrolled

This was a really good lecture. I think it would be great if you could upload other lectures using R.

What you will gain after the course

  • Basic website crawling

  • Naver blog crawling

  • Crawl the latitude and longitude of your desired area

  • Crawling for a list of local restaurants/cafes

  • News Crawling

  • Advanced Crawling with Selenium

  • Next cafe article crawling

  • Naver real-time search term collection

  • Naver News Topic Crawling

🗒 Course Introduction

This course is for those who have basic knowledge of the R language and a little understanding of crawling techniques.
We will crawl community sites as a warm-up and cover crawling techniques not covered in the introductory chapter.
We have prepared various examples, including blogs, news articles, selenium, image collection, and comment collection.

- All source codes have been uploaded to the lecture materials.
- Before receiving the source code, it will be helpful for your learning if you watch my lecture and code line by line.

💬 Community Crawling

📌 Crawling using Naver Maps

🖥 Crawling Daum Cafe posts


💻 Blog crawling

💻 Naver real-time search terms

🗞 News Crawling

Recommended for
these people

Who is this course right for?

  • Someone who knows the basics of R

  • Anyone who wants to learn advanced crawling techniques

  • Those who took the introductory course on web crawling using R

Need to know before starting?

  • R basics

Hello
This is coco

8,495

Learners

524

Reviews

136

Answers

4.4

Rating

20

Courses

I am an unemployed scholar who majored in statistics as an undergraduate, earned a PhD in industrial engineering (artificial intelligence), and is still studying.

Awards ㆍ 6th Big Contest: Game User Churn Algorithm Development / NCSOFT Award (2018) ㆍ 5th Big Contest: Loan Delinquency Prediction Algorithm Development / Korea Association for ICT Promotion

Awards

ㆍ 6th Big Contest Game User Churn Prediction Algorithm Development / NCSOFT Award (2018)

ㆍ 5th Big Contest Loan Defaulter Prediction Algorithm Development / Korea Association for ICT Promotion (KAIT) Award (2017)

ㆍ 2016 Weather Big Data Contest / Korea Institute of Geoscience and Mineral Resources President's Award (2016)

ㆍ 4th Big Contest: Development of Insurance Fraud Prediction Algorithm / Finalist (2016)

ㆍ 3rd Big Contest Baseball Game Prediction Algorithm Development / Minister of Science, ICT and Future Planning Award (2015)

* blog : https://bluediary8.tistory.com

My primary research areas are data science, reinforcement learning, and deep learning.

I am currently doing crawling and text mining as a hobby :)

I developed an app called Marong that uses crawling to collect and display only popular community posts,

I also created a restaurant recommendation app by collecting lists of famous restaurants and blog posts from across the country :) (it failed miserably..)

I am currently a PhD student researching artificial intelligence.

I even developed a restaurant recommendation app by collecting blog posts and lists of top-rated restaurants across the country :) (though it failed miserably...) Now, I am a PhD student researching artificial intelligence.

I even developed a restaurant recommendation app by collecting lists of famous restaurants and blogs from all over the country :) (It failed miserably...) Now, I am a PhD student researching artificial intelligence.

I even developed a restaurant recommendation app by collecting lists of famous restaurants and blogs from all over the country :) (It failed miserably...) Now, I am a PhD student researching artificial intelligence.

I even developed a restaurant recommendation app by collecting lists of famous restaurants and blogs from all over the country :) (It failed miserably...) Now, I am a PhD student researching artificial intelligence.

More

Curriculum

All

21 lectures ∙ (5hr 12min)

Course Materials:

Lecture resources
Published: 
Last updated: 

Reviews

All

9 reviews

4.2

9 reviews

  • chihooi19851635님의 프로필 이미지
    chihooi19851635

    Reviews 5

    Average Rating 5.0

    5

    100% enrolled

    It was a helpful lecture

    • aquarid22님의 프로필 이미지
      aquarid22

      Reviews 12

      Average Rating 5.0

      5

      86% enrolled

      As the name suggests, it teaches you enough content to do it yourself~~ I highly recommend it. Let's go to the text mining class using R.

      • qogywls93774021님의 프로필 이미지
        qogywls93774021

        Reviews 1

        Average Rating 5.0

        5

        86% enrolled

        I really enjoyed the basic/advanced lectures on text mining. I was able to follow along while doing live coding, and I was able to learn how to fix errors. The lecture materials were well prepared, so I was able to really learn from them.

        • geonhee2720836님의 프로필 이미지
          geonhee2720836

          Reviews 3

          Average Rating 5.0

          5

          86% enrolled

          This was a really good lecture. I think it would be great if you could upload other lectures using R.

          • coco
            Instructor

            Thank you. Currently planned and produced lectures include - R Programming Intermediate/Data Visualization/Practical Text Mining Project/Network Analysis, etc. After that, we plan to cover various contents such as data science/deep learning/reinforcement learning. We will try to produce even better lectures. Thank you for the good review :)

        • iamkimseunghyun님의 프로필 이미지
          iamkimseunghyun

          Reviews 34

          Average Rating 4.3

          3

          100% enrolled

          There is an advantage in that it provides various practical exercises. Despite this, there is a problem. When explaining, it is not expressed specifically, but rather, it uses a lot of pronouns such as “this, that, this like this.” Therefore, you have to look closely at the mouse pointer on the screen and examine in detail what operations and actions are being taken. It does not feel like sharing and explaining clearly existing names and techniques, but rather like recording and demonstrating what you are doing. I think this is an area that must be improved if a new course is created in the future. Because of this, students become more tired and it is difficult to organize the content.

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