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Journal : Jurnal Teknik Informatika (JUTIF)

SENTIMENT ANALYSIS OF INDONESIA'S CAPITAL RELOCATION USING WORD2VEC AND LONG SHORT-TERM MEMORY METHOD Yanti, Irma; Utami, Ema
Jurnal Teknik Informatika (Jutif) Vol. 6 No. 1 (2025): JUTIF Volume 6, Number 1, February 2025
Publisher : Informatika, Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52436/1.jutif.2025.6.1.2712

Abstract

The relocation of the national capital (IKN) has garnered public attention, triggering various reactions and sentiments among the community. Sentiment analysis is crucial for understanding public perceptions of an issue, particularly on social media platforms like Twitter and YouTube. This study's sentiment analysis employs Word2Vec parameters, including architecture and dimensions. Additionally, hyperparameters such as the Optimizer and activation functions are applied to the Long Short-Term Memory (LSTM) model to analyze their effect on sentiment classification performance related to the IKN relocation. The study aims to compare the influence of Word2Vec parameters on LSTM model hyperparameter performance in sentiment classification. Data on the IKN relocation were gathered from tweets and YouTube video comments, then processed to form a text corpus used to train the Word2Vec model with Skip-gram and Continuous Bag-of-Words (CBOW) architectures, utilizing different dimension sizes (100 and 300) to enhance word representation in vectors. After obtaining word representations, the LSTM model was applied to classify sentiments using hyperparameters such as activation functions (ReLU, Sigmoid, and Tanh) and two Optimizers (Adam and RMSProp). The results indicate that the Skip-gram architecture tends to yield higher accuracy compared to CBOW, particularly with larger vector dimensions (300), which generally improved model accuracy, especially when using the RMSProp Optimizer and ReLU activation function, achieving an accuracy of 91%. It can be concluded that dimension values and architecture in Word2Vec, as well as the use of Optimizer and activation functions in LSTM, significantly impact model performance.
Co-Authors Aaron M. A. Simanjuntak Adli Putra Ermanda Ady Ferdian Noor Alia Rahayu, Maria Andi Sukma Indah Anggraeni, Ira Anisa Nur Azizah, Anisa Nur Annastasya Kamilla , Shafa Apriningrum, Nelly Arikah Abiyyah, Najwa ariyati, Yannik Aslamiah, Shuaibatul Ayu Permata Sari Baehaqi Bulkani, Bulkani Darman, Darman Darmawan, Sri Donanda, Pronica Imel Eddy Noviana Eldo, Handry Ema Utami Erianjoni Erianjoni Faizin, Rusdi Fathia GR, Fyrensha Halim, Muliha haloho, ruth Hamdayani P, Irma Hamdayani, Irma Hannie Haskas, Yasir Helnayatun, Helnayatun Henni Kumaladewi Hengky Herlina Husin, M. Iin Nurbudiyani Ina Salmah Febriani Irawaty Irawaty Jumino Suhadi, Jumino Khatifah Khoirunnisa, Shafira Lilis Suryani Lubis, Bastian M Hendriawan Hadi M. Manugeren, M. M. Yogi Riyantama Isjoni mahanani, Agni Ayudha Mayasari, Siti Meinarni Asnawi, Meinarni Moh. Heru Budihantho Mohamad Ariansidi Muhaemin Muhaemin Muhammad Izzul Anshori Munawarah Munawarah Naurah, Risky Indah Novita Gunawan, Ni Putu Ika Nugroho, Yoga Nur Fika , Naura Nurlailasari, Ella Nurmiati Nurmiati Olivia, Kamia Ade Palayukan, Jisril Pratiwi, Nita Adila Putra, Bagaskara Putri, Dwi Rencani Rahmah Johar Rahmat Rahmat Raidayani Raidayani Rina Marlina Risal, Semuel Rudi Amir, Rudi Ruth Dameria Haloho Sabilillah, Ibnu Sadimantara, Muhammad Syukri Sakina, Rahma Setiawati, Riska Siregar, Bahtiar Siti Nuraliah, Siti Sopiah, Oon Sri Mulyati Suhartini, Leni Suhermin, Suhermin Syaepul Uyun, Aip Tamrin Tamrin Uway Wariah Wariyah, Uway Weny Dwi Ningtiyas Widianto, Ahmad Rhicho Wiri Wirastuti  Yesi Astri Zariul Antosa Zulfa, Umniyati