SENTIMENT ANALYSIS ON TRAINING IMPLEMENTATION’S FEEDBACK IN PT XYZ

Penulis

  • Fadilia Rinarwastu Airlangga University
  • Imam Yuadi Airlangga University

DOI:

https://doi.org/10.33480/pilar.v21i2.6641

Kata Kunci:

feedback, k-means, sentiment analysis, training, word cloud

Abstrak

Customer satisfaction is an important aspect in building a company's image, both for employees and external parties. In order to improve employee satisfaction and performance, training that organized by the company needs to receive feedback so that the training organizers can continue to provide the best service to employees who participate in the training. The large volume of feedback that must be processed in text form, leads to prolonged identification of comments and the omission of certain training programs from further analysis. This study applies text mining using sentiment analysis and Word Cloud visualization to evaluate the effectiveness of training methods and identify areas for improvement based on employee feedback on training programs at PT XYZ. The amount of data used after preprocessing was  48,910 open feedback responses from 4,314 training sessions consisting of three forms: classroom training, digital learning, and hybrid learning. The evaluation for clustering used the K-Means method, which turned out to use two optimal clusters based on the silhouette. Overall satisfaction with the training was determined through key points such as stable internet connection, overlapping of training schedule, and poor learning environment. Issues frequently that identified in the Word Cloud analysis revealed keywords describing positive and negative aspects of the situation that are requiring further improvement. This identification is useful for developing recommendations to enhance the implementation of the training and participants' experience. Further research may also involve advanced sentiment analysis and more accurate classification methods.

Unduhan

Data unduhan belum tersedia.

Referensi

Andrianus, Y., Wasino, W., & Sutrisno, T. (2023). Implementasi Algoritma K-Means Terhadap Opini Masyarakat Mengenai Perkiraan Pemilu 2024 Pada Twitter. Simtek : Jurnal Sistem Informasi Dan Teknik Komputer, 8(2), 305–308. https://doi.org/10.51876/simtek.v8i2.271

Astuti, A. B., Guci, A. N., Alim, V. I. A., Azizah, L. N., Putri, M. K., & Ngabu, W. (2023). Non Hierarchical K-Means Analysis to Clustering Priority Distribution of Fuel Subsidies in Indonesia. Barekeng: Jurnal Ilmu Matematika Dan Terapan, 17(3), 1663–1672. https://doi.org/10.30598/barekengvol17iss3pp1663-1672

Fauziah, Y., Yuwono, B., & Aribowo, A. S. (2021). Lexicon Based Sentiment Analysis in Indonesia Languages : A Systematic Literature Review. RSF Conference Series: Engineering and Technology, 1(1), 363–367. https://doi.org/10.31098/cset.v1i1.397

Firdausy, N., Yuadi, I., & Puspitasari, I. (2023). Analisis Sentimen Evaluasi Reaksi E-Learning Menggunakan Algorima Naïve Bayes, Support Vector Machine Dan Deep Learning. Techno.Com, 22(3), 677–689. https://doi.org/10.33633/tc.v22i3.8160

Kalmukov, Y. (2021). Using word clouds for fast identification of papers’ subject domain and reviewers’ competences. Proceedings of University Of Ruse, 60, 114–119. http://arxiv.org/abs/2112.14861

Kelleher, J. D., Namee, B. M., & D’Arcy, A. (2020). Fundamentals of Machine Learning for Predictive Data Analytics, second edition: Algorithms, Worked Examples, and Case Studies. MIT Press. https://books.google.co.id/books?id=UM_tDwAAQBAJ

Kumar, Agashini. V., & Meera, K. N. (2022). Sentiment Analysis Using K Means Clustering on Microblogging Data Focused on Only the Important Sentiments. 2022 10th International Conference on Emerging Trends in Engineering and Technology - Signal and Information Processing (ICETET-SIP-22), 1–5. https://doi.org/10.1109/ICETET-SIP-2254415.2022.9791723

Lamba, M., & Madhusudhan, M. (2022). Text Mining for Information Professionals. Springer International Publishing. https://doi.org/10.1007/978-3-030-85085-2

Nurcahyawati, V., & Mustaffa, Z. (2023). Vader Lexicon and Support Vector Machine Algorithm to Detect Customer Sentiment Orientation. Journal of Information Systems Engineering and Business Intelligence, 9(1), 108–118. https://doi.org/10.20473/jisebi.9.1.108-118

Nurmawiya, & Harvian, K. A. (2022). Public sentiment towards face-to-face activities during the COVID-19 pandemic in Indonesia. Procedia Computer Science, 197(2021), 529–537. https://doi.org/10.1016/j.procs.2021.12.170

Oti, E. U., Olusola, M. O., Eze, F. C., & Enogwe, S. U. (2021). Comprehensive Review of K-Means Clustering Algorithms. International Journal of Advances in Scientific Research and Engineering, 07(08), 64–69. https://doi.org/10.31695/ijasre.2021.34050

Ozturk, O., & Tocoglu, M. A. (2025). Movement analysis congress from yesterday to today: Text mining analysis. Gait & Posture, 121, 1–8. https://doi.org/10.1016/j.gaitpost.2025.04.023

Plotnikova, V., Dumas, M., Nolte, A., & Milani, F. (2022). Designing a data mining process for the financial services domain. Journal of Business Analytics, 6(2), 140–166. https://doi.org/10.1080/2573234x.2022.2088412

Sharda, R., Delen, D., & Turban, E. (2018). Business Intelligence, Analytics, and Data Science: A Managerial Perspective (4th ed.). Pearson Education Inc.

Ulya, S., Ridwan, A., Cholid Wahyudin, W., & Hana, F. M. (2022). Text Mining Sentimen Analisis Pengguna Aplikasi Marketplace Tokopedia Berdasar Rating dan Komentar Pada Google Play Store. Jurnal Bisnis Digital Dan Sistem Informasi, 3(2), 33–40. https://ejr.umku.ac.id/index.php/BIDISFO/article/view/1799

Zhou, Q., Lei, Y., Du, H., & Tao, Y. (2023). Public concerns and attitudes towards autism on Chinese social media based on K-means algorithm. Scientific Reports, 13(1), 15173. https://doi.org/10.1038/s41598-023-42396-4

Zhou, Q., Lei, Y., Tian, L., Ai, S., Yang, Y., & Zhu, Y. (2025). Perception and sentiment analysis of palliative care in Chinese social media: Qualitative studies based on machine learning. Social Science & Medicine, 379, 118178. https://doi.org/10.1016/j.socscimed.2025.118178

##submission.downloads##

Diterbitkan

2025-09-23

Cara Mengutip

Rinarwastu, F., & Yuadi, I. (2025). SENTIMENT ANALYSIS ON TRAINING IMPLEMENTATION’S FEEDBACK IN PT XYZ. Jurnal Pilar Nusa Mandiri, 21(2), 178–186. https://doi.org/10.33480/pilar.v21i2.6641