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R Data Analysis Projects

You're reading from   R Data Analysis Projects Build end to end analytics systems to get deeper insights from your data

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Product type Paperback
Published in Nov 2017
Publisher Packt
ISBN-13 9781788621878
Length 366 pages
Edition 1st Edition
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Author (1):
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Gopi Subramanian Gopi Subramanian
Author Profile Icon Gopi Subramanian
Gopi Subramanian
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Toc

Table of Contents (9) Chapters Close

Preface 1. Association Rule Mining FREE CHAPTER 2. Fuzzy Logic Induced Content-Based Recommendation 3. Collaborative Filtering 4. Taming Time Series Data Using Deep Neural Networks 5. Twitter Text Sentiment Classification Using Kernel Density Estimates 6. Record Linkage - Stochastic and Machine Learning Approaches 7. Streaming Data Clustering Analysis in R 8. Analyze and Understand Networks Using R

News aggregator use case and data

We have 1,000 news articles from different publishers. Each article belongs to a different category: technical, entertainment, and others. Our case is to alleviate the cold start problem faced by our customers. Simply put, what do we recommend to a customer when we don't have any information about his preferences? We are either looking at the customer for the first time or we don't have any mechanism set up yet to capture customer interaction with our products/items.

This data is a subset of the news aggregator dataset from https://archive.ics.uci.edu/ml/datasets/News+Aggregator.

A subset of the data is stored in a csv file.

Let's quickly look at the data provided:

> library(tidyverse)
> library(tidytext)
> library(tm)
> library(slam)
>
>
> cnames <- c('ID' , 'TITLE' , 'URL' ,
+...
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