Learn Text Mining using R
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Learn Text Mining using R

Learn how to analyse textual data using the R tool to glean powerful insights from the natural language text.
2.8 (10 ratings)
Instead of using a simple lifetime average, Udemy calculates a course's star rating by considering a number of different factors such as the number of ratings, the age of ratings, and the likelihood of fraudulent ratings.
153 students enrolled
Last updated 6/2016
English
Current price: $10 Original price: $20 Discount: 50% off
1 day left at this price!
30-Day Money-Back Guarantee
Includes:
  • 32 mins on-demand video
  • 1 Supplemental Resource
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of Completion
What Will I Learn?
  • Help a non-technical audience conduct text mining
  • Help them find patterns and trends in their writing and apply the tool on any text documents they can get their hands on.
View Curriculum
Requirements
  • You should know how to open a file, type into it and save the file
  • You do not need to know how to program, just the ability to follow simple instructions
  • We use the R software package which is an open source software (free software). Installation and setup instructions are included in the course
Description

What is Text mining? As simple as it may sound, text mining involves deriving important, high quality information from text. What do we get from this high quality information? Pretty much anything; text categorization, sentiment analysis, document summarization to name a few.

We’ve made sure you don’t get lost in the programming and technical details by providing you with our pre-coded open-source software.

Who is the target audience?
  • Bloggers
  • Content writers
  • Anybody whose job involves writing content regularly
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Curriculum For This Course
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Course design
2 Lectures 03:23

Course design: How you can use what you learn

Knowing where and how to apply techniques you learn is key. Text mining can mean different things to different people at different times

Preview 01:31
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A simple demonstration
6 Lectures 20:37

A simple demonstration: Intro to case study

We analyse two prominent bloggers and their posts.

We wish to uncover how they differ in their writing style and area of focus

Intro to case study
03:48

A simple demonstration: Import and summarize data

Step 1 – Importing the blog content files and summarizing them

Import and Summarize data
05:17

A simple demonstration: Visualize word frequency using a word cloud on each set

Create a graphic representation of topics and words each author focuses on

Visualize word frequency using a word cloud on each set
03:26

A simple demonstration: Find which words occur most frequently in each set

Compare what words get importance in their posts

Find which words occur most frequently in each set
02:58

A simple demonstration: Words that occur more often in one set

Comparative analysis of words that are unique to each author

Words that occur more often in one set
02:59

Words that occur at least N times
02:09
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Analyze yourself
1 Lecture 00:00
Analyze yourself
7 pages
About the Instructor
ATI - Analytics Training Institute
4.0 Average rating
220 Reviews
8,851 Students
13 Courses
Committed to creating a difference

We are an Analytics firm committed to developing intellectual property that will help individuals and their organisation take smarter decisions every day. ATI, the education arm of Redwood Associates has helped 200 companies and over 15000 individuals speak the language of DATA

The founder Gautam Munshi has nearly two decades of high performance analytics experience. His strong belief that anyone can become an analyst has led him to build a team of 12 - a group of math geeks, techies, musicians, comedians, beer enthusiasts, agriculturists, geneticists, teachers and bankers,who have the gumption that they can make a difference and truly believe that analytics can influence and make a huge impact on a day-day basis. It is this diverse lot that brings Analytics to the mind space of every individual. You can view their moments in the lime light here and follow them on Facebook