Jurnal Teknologi Informasi dan Pendidikan
Vol 17 No 2 (2024): Jurnal Teknologi Informasi dan Pendidikan

Sentiment Analysis of Telkom University using the Long Short-Term Memory and Word2Vec Feature Expansion

Alfarel, Ahmad (Unknown)
Hasmawati, Hasmawati (Unknown)
Bunyamin, Bunyamin (Unknown)



Article Info

Publish Date
23 Dec 2024

Abstract

One of Indonesia's top private universities is Telkom University, and branding is an important aspect of maintaining its reputation. In the digital era, social media has become the main platform for people to express their opinions on various topics, including educational institutions. This research aims to analyze public sentiment towards Telkom University on platform X (formerly Twitter) by using the Long Short-Term Memory (LSTM) method and Word2Vec Feature expansion. The data used consists of 6,627 tweets collected between November 2022 and November 2023. Sentiments were categorized into "Positive," "Negative," and "Neutral". The research stages include data collection, preprocessing, feature extraction using TF-IDF, and feature expansion with Word2Vec. The research results evaluated by calculating accuracy, F1-Score, Precision, and Recall with the help of a confusion matrix. There is a very severe data imbalance in Negative Negative sentiment compared to other sentiments. By doing SMOTE oversampling, feature extraction, and also feature expansion combined with LSTM, the best results are obtained with 91% accuracy, 91% F-1 Score, 91% Precision, and 91% Recall. These results can help Telkom University understand public perception and manage its brand image more effectively.

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Journal Info

Abbrev

tip

Publisher

Subject

Computer Science & IT Control & Systems Engineering Education Engineering

Description

Jurnal Teknologi Informasi dan Pendidikan (JTIP) is a scientific journal managed by Universitas Negeri Padang and in collaboration with APTEKINDO, born from 2008. JTIP publishes scientific research articles that discuss all fields of computer science and all related to computers. JTIP is published ...