Open access Jurnal SINTA 2
Aspect-Based Sentiment Analysis of KAI Access Reviews Using NBC and SVM
IJCCS (Indonesian Journal of Computing and Cybernetics Systems) · Vol. 16 No. 2 (2022) · pp. 113–124
- ISSN
- 2460-7258, 1978-1520
- Published
- 2022-04-30
- Publisher
- IndoCEISS in colaboration with Universitas Gadjah Mada, Indonesia.
- Language
- eng
Abstract
The existence of KAI Access from PT. KAI prove their sincerity in serving consumers in this modern era. However, many negative reviews found in Google Play Store. There has been research on the review, but the analysis stage still at document level so the aspect related to the application is not known clearly and structured. So it is necessary to do an aspect-based sentiment analysis to extract the aspects and the sentiment. This study aims to do an aspect-based sentiment analysis on user reviews of KAI Access using Naive Bayes Classifier (NBC) and Support Vector Machine (SVM), with 3 scenarios. Scenario 1 uses NBC with Multinomial Naive Bayes, scenario 2 uses SVM with default Sklearn library parameter, and scenario 3, uses SVM with hyperparameter tunning, while the data scrapped from Google Play Store. The results show the majority of user sentiment is negative for each aspect, with most discussed errors aspect shows the high system errors. The test results gives the best model from scenario 3 with an average accuracy 91.63%, f1-score 75.55%, precision 77.60%, and recall 74.47%.
Keywords
Collaboration network of the authors
22 authors · 42 co-authorship links · 15 across different organisations
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universitas Gadjah Mada
- Syarif Hidayatullah State Islamic University Jakarta
- Universitas Dian Nuswantoro
- Udayana University
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Ghulam Imanuddin | Universitas Gadjah Mada | 1 |
| Suci Karunia Prilistya | Universitas Gadjah Mada | 1 |
| Azhari Sn | Universitas Gadjah Mada | 1 |
| Winda Yulita | Universitas Gadjah Mada | 1 |
| Nur Azizul Haqimi | Universitas Gadjah Mada | 1 |
| Nur Rokhman | Universitas Gadjah Mada | 1 |
| Edi Winarko | Universitas Gadjah Mada | 1 |
| Sholikin Ady Chandra | Universitas Gadjah Mada | 1 |
| Mhd. Theo Ari Bangsa | Universitas Gadjah Mada | 1 |
| Yohanes Suyanto | Universitas Gadjah Mada | 1 |
| Khabib Mustofa | Universitas Gadjah Mada | 1 |
| Amalia Nur Anggraeni | Universitas Gadjah Mada | 1 |
| Dika Permana Putra | Universitas Gadjah Mada | 1 |
| Nur Fadilah | Universitas Gadjah Mada | 1 |
| Muthia Farah Hanifa | Syarif Hidayatullah State Islamic University Jakarta | 1 |
| Anugrah Tri Ramadhan | Universitas Dian Nuswantoro | 1 |
| Ni’Matul Husna | Universitas Gadjah Mada | 1 |
| Nabila Apriliana Widiyono | Universitas Gadjah Mada | 1 |
| Rhamdan Syahrul Mubarak | Universitas Gadjah Mada | 1 |
| Adisti Anjani Putri | Udayana University | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.