Jurnal Edukasi dan Penelitian Informatika (JEPIN)
Vol 10, No 3 (2024): Volume 10 No 3

Knowledge Extraction Using Aspect-Based Sentiment Analysis and Classification Method

Inayah, Anna Fadilla (Unknown)
Tania, Ken Ditha (Unknown)
Wedhasmara, Ari (Unknown)
Meiriza, Allsela (Unknown)



Article Info

Publish Date
30 Dec 2024

Abstract

In this modern era, the use of technology in various fields of life is growing, especially in the financial sector such as digital payments. Digital payments are transactions made via the internet with various forms or electronic payment applications. This research utilizes one of the e-wallet applications, namely the DANA Application. As one of the digital payment applications, DANA's service quality is an important factor in competing with various e-wallet applications or other competitive digital payment applications, sentiment analysis of massive amounts of incoming review data is needed to understand user perceptions and satisfaction levels in order to help companies in decision making. This research analyzes 69632 user review data from May 1 to June 28, 2024, then classifies reviews into positive, negative, and neutral reviews based on aspects to find out the dominant aspects in the review data, as for the aspects determined in this study are mobile applications, interfaces, service performance, and security. This research compares various classification method algorithms to determine the performance of the model, the comparison results show that the Random Forest algorithm has the best performance of other algorithms studied based on evaluation metrics with accuracy 0.82, precision 0.82, recall 0.82, f1_score 0.82, AUC-ROC 0.92, and Cross Validation Mean Accuracy 0.822. This research is expected to produce useful and computerized knowledge extraction and provide perceptual understanding, user satisfaction, and insight into the most effective algorithms which can then help companies in making decisions in the future.

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Journal Info

Abbrev

jepin

Publisher

Subject

Computer Science & IT Education

Description

Jurnal Edukasi dan Penelitian Informatika (JEPIN) merupakan peer reviewed journal di bidang informatika. Jurnal ini diterbitkan 3 bulan dalam setahun (April, Agustus, dan Desember) oleh Program Studi Informatika, Fakultas Teknik, Universitas Tanjungpura, ...