audhiaprilliant / indonesia-public-election-twitter-sentiment-analysis

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

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 – 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:

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