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Identify topics to be discussed against presidential candidates Joko Widodo and Prabowo Subianto after the 2019 General Election on the Twitter platform

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sentiment-analysis twitter rprogramming wordcloud

indonesia-public-election-twitter-sentiment-analysis's Introduction

Analisis Sentimen Pasca Pemilihan Umum (PEMILU) Indonesia Tahun 2019 Mellui Platform Twitter dengan Naive Bayes

Enviromental Development

In this research, author used personal computer or laptop with hardwares spesification described below:

  • Processor AMD A8 โ€“ 7410
  • Memory 4GB
  • VGA Radeon (TM) R5 Graphics

And several softwares:

  • Operating system Microsoft Windows Pro 10 (64-bit) and Ubuntu Bionic Breaver
  • R with packages twitteR, tm, dplyr, stringr, katadasaR, wordcloud, and ggplot2
  • Microsoft Excel 2016 as tools for data editor, data merging, and data transforming

Flowchart

Steps in this research entitled Analisis Sentimen Pasca Pemilihan Umum (PEMILU) Indonesia Tahun 2019 melalui Platform Twitter consists of data crawling, data pre-processing (cleansing, case folding, tokenizing, data normalization, filtering, and stemming), term weighting using TF-IDF, sentiment mining using Indonesian's corpora, and data visualization for sentiment (negative and positive) using wordcloud and graphs. Systematically, steps of the whole research is displayed in Figure 1:

uptodate

Dataset

For this project, we use primary data of Twitter by crawling on 28th - 29th of May 2019. Further, the data is in csv format (comma delimited). It refers into two topics, the data of Joko Widodo which contains the keyword "Joko Widodo" and the other one is the data of Prabowo Subianto that has the keyword "Prabowo Subianto".

Variables Type Information
Text Character Tweet of user in Twitter
Create Date Date and time that tweet is made
Truncated Logical Value 1 if the tweet is truncated and 0 if the tweet is not truncated
ID Factor User ID
StatusSource Factor URL to access the tweet online
ScreenName Factor Username of user
RetweetCount Number Number of retweet
IsRetweet Logical The value 1 if user's tweet is the retweet of other user and vice versa
Retweet Numeric The value 1 if other user retweet user's tweet and vice versa

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