Special offers now — see discounted courses.
day
:
hour
:
min
:
sec
See special offers
Text Analytics and Predictions with R Essential Training

Text Analytics and Predictions with R Essential Training

41mIntermediate2019-10-01

Authors

Kumaran Ponnambalam

Kumaran Ponnambalam

Working with data for 20+ years

Course details

Social media, emails, blogs, and text messages offer businesses valuable insights into how their customers think and what they want. But mining this text data isn't a straightforward process; rather, it requires a special set of tools and techniques. In this course, Kumaran Ponnambalam explores these tools and techniques, demonstrating how to use them to analyze text data in R and perform machine learning and predictions. Kumaran shows how to perform text analytics using popular methods like word cloud and sentiment analysis. He then shows how to make predictions with text data using clustering, classification, and recommendations—otherwise known as predictive text.

Learning objectives
Creating a word cloud
Analyzing sentiment
Extracting emotions from text
Clustering similar entities based on text
Using classification for supervised learning
Recommending items to users based on text data analytics

Skills covered

RStatisticsMachine LearningEssential TrainingArtificial Intelligence (AI)Programming LanguagesData ScienceOpen SourceSoftware Development

Concepts

0. Introduction

  • 01 - The need for text analytics
  • 02 - Introduction to text analytics
  • 03 - Pre-requisites for the course

1. Word Cloud

  • 04 - Word cloud concepts
  • 05 - Preparing data
  • 06 - Displaying the word cloud
  • 07 - Enhancing the word cloud

2. Sentiment Analysis

  • 08 - Sentiment analysis concepts
  • 09 - Finding sentiment
  • 10 - Summarizing sentiment
  • 11 - Analyzing emotions

3. Clustering

  • 12 - Clustering concepts
  • 13 - Preparing data for clustering
  • 14 - Clustering hashtags
  • 15 - Finding optimal cluster size

4. Classification

  • 16 - Classification concepts
  • 17 - Preparing data
  • 18 - Building a model
  • 19 - Running predictions

5. Predictive Text

  • 20 - Predictive text concepts
  • 21 - Preparing data
  • 22 - Building the n-grams database
  • 23 - Predicting text

Conclusion

  • 24 - Next steps

About us

LyndaKade is a leading learning platform that helps people learn business, software, technology, and creative skills to achieve personal and professional goals.

Phone numberAparat ChannelTelegram SupportTelegram ChannelInstagram Page

All rights to this site belong to LyndaKade.

Terms of Service|Privacy Policy

نماد الکترونیک enamad در صورت اتصال با آی‌پی داخل کشور، نمایش داده خواهد شد.
logo-samandehi - لوگو ساماندهی
Zarinpal
Zibal