JAIS (Journal of Applied Intelligent System)
Vol 7, No 3 (2022): Journal of Applied Intelligent System

Naive Bayes Performance in Analysis of Public Opinion Sentiment Against COVID-19

Ayu Hendrati Rahayu (Politeknik TEDC Bandung)
Ari Sudrajat (Politeknik TEDC Bandung)

Article Info

Publish Date
28 Dec 2022

Abstract

The huge impact caused by the COVID-19 pandemic has made many people express their opinions on Twitter social media. There are various responses given by the community that are negative and positive. The dataset comes from kaggle with more than 750 tweets of data. Classification designed by the Naive Bayes method. Implementation through preprocessing, case folding, tokenizing, stopword removal, TF-IDF, and cross validation has been able to produce quite high accuracy. After classification, validation will be carried out with Cross Fold Validation. The best value is on cv5 where accuracy = 0.847, precision = 0.855, recall = 0.83, and f1 score = 0.842.

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Journal Info
JAIS (Journal of Applied Intelligent System)
Website

Abbrev

JAIS

Publisher

Universitas Dian Nuswantoro

Subject

Description

Journal of Applied Intelligent System (JAIS) is published by LPPM Universitas Dian Nuswantoro Semarang in collaboration with CORIS and IndoCEISS, that focuses on research in Intelligent System. Topics of interest include, but are not limited to: Biometric, image processing, computer vision, ...