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DOAJ Open Access
Investor sentiment and stock return predictability: evidence from global sentiment indices
Cogent Economics & Finance, Vol 14, Iss 1 (2026) | ISSN: 2332-2039
In international finance, a key question concerns whether investor sentiment can predict stock returns. This study constructs three novel sentiment indices: the Emerging Market Sentiment Index (EMSI), the Developed Market Sentiment Index (DMSI), and ...
Repositori Institusi
Influence of ESG on Sustainability Reporting: Mediation Rule of Green Innovation and Investor Sentiment
This study aims to investigate if the quality of sustainability reporting is particularly influenced by a company’s commitment and approach to relevant environmental, social, and governmental (ESG) factors. Companies that seriously implement good s...
Repositori Institusi
THE MEDIATING ROLE OF GREEN INNOVATION AND INVESTOR SENTIMENT IN CLIMATE RELATED RISKS ON SUSTAINABILITY REPORTING: EVIDENCE FROM THE INDONESIAN CONTEXT
Objective: The purpose of this research is that companies must consider the impact that occurs on transition risks or physical risks and then need to know opportunities in risk mitigation efforts, so that it is hoped that there will be a need for opp...
Repositori Institusi
Analisis Sentimen Mengenai Kebijakan Parkir Berbayar Di Pekanbaru Menggunakan Metode Naive Bayes Classifier
Thesis
Instagram adalah salah satu hasil dari percepatan teknologi pada masyarakat
sebuah aplikasi berbagi foto dan video yang memungkinkan pengguna mengambil
foto, mengambil video, menerapkan filter digital, dan membagikannya ke
berbagai layanan jejarin...
Repositori Institusi
Implementasi Algoritma Naive Bayes Dan Support Vector Machine Untuk Analisis Sentimen Ulasan Netflix Pada Google Play Store
Thesis
Dengan berkembangnya internet dan meningkatnya jumlah pengguna internet,
maka segala aktivitas termasuk aktivitas menonton dengan menggunakan internet
sebagai salah satu sarana tontonan pun ikut terdukung. Tentu saja tempat pemutar
DVD mulai terge...
Repositori Institusi
Analisis Sentimen Terhadap Ulasan E-Commerce Dengan Menggunakan Algoritma K-Nearest Neighbor Pada Aplikasi Lazada
Thesis
Seiring dengan perkembangan teknologi informasi dan pesatnya pertumbuhan
industri e-commerce, masyarakat semakin aktif memberikan ulasan terhadap
produk atau layanan yang mereka gunakan. Platform seperti Lazada menjadi salah
satu e-commerce yang b...
Jurnal Institusi
ANALISIS SENTIMEN MASYARAKAT TERHADAP PAYLATER MENGGUNAKAN METODE NAIVE BAYES CLASSIFIER
ZONAsi: Jurnal Sistem Informasi; Vol. 5 No. 1 (2023): Publikasi artikel ZONAsi: Jurnal Sistem Informasi Periode Januari 2023; 59 - 70
Online shopping is so popular with the public because it is easy and convenient to do. The convenience of online shopping is supported by the payment method via paylater. However, paylater also results in bad behavior such as impulse buying. Various ...
Jurnal Institusi
Analisis Sentimen Terhadap Program Kampus Merdeka Menggunakan Algoritma Naïve Bayes Classifier Dan Support Vector Machine Di Twitter
Jurnal Karya Ilmiah Multidisiplin (JURKIM) ; Vol. 5 No. 2 (2025): Jurnal Karya Ilmiah Multidisiplin (Jurkim); 112-124
Kampus Merdeka is one of the policies initiated by the Minister of Education and Culture in 2020. Since it was first launched, this program has received many pros and cons from the public, one of which is from the social media Twitter. The aim of thi...
Jurnal Institusi
Evaluasi Kinerja Bert Dan Roberta Dalam Analisis Ulasan Korupsi Di Pertamina
SEMASTER: Seminar Nasional Teknologi Informasi & Ilmu Komputer; Vol. 4 No. 1 (2025): Prosiding SEMASTER: Seminar Nasional Teknologi Informasi & Ilmu Komputer; 224-250
Social media platforms like Twitter are vital channels for public discourse on critical issues, including the Pertamina corruption case. Automated sentiment analysis is essential for gauging and comprehending public opinion at scale. This s...
Jurnal Institusi
Analisis Sentimen pada Ulasan Kegiatan Seminar Nasional Sistem Informasi dan Teknologi Komputer 2023 menggunakan Natural Language Processing (NLP)
Jurnal Karya Ilmiah Multidisiplin (JURKIM) ; Vol. 4 No. 2 (2024): Jurnal Karya Ilmiah Multidisiplin (Jurkim) ; 101-109
This research aims to analyze the sentiment of participant reviews of the National Seminar on Information Systems and Computer Technology 2023 using Natural Language Processing (NLP). With the increasing use of social media and online platforms, sent...
Jurnal Institusi
Optimization of a Hybrid NLP Model for Multi-Aspect Sentiment Analysis of the Minister of Finance of the Republic of Indonesia
JAISEN: Journal of Advanced Information Systems and Engineering; Vol. 1 No. 2 (2026): JAISEN: Journal of Advanced Information Systems and Engineering ; 49-59
The rapid growth of social media platforms has created extensive opportunities to analyze public opinion toward government policies using computational approaches. Public discussions related to fiscal governance, particularly those involving the Mini...
Jurnal Institusi
C4.5 Algorithm Implementation For Public Sentyment Analysis Covid-19 Vaccine
Digital Zone: Jurnal Teknologi Informasi dan Komunikasi; Vol. 13 No. 2 (2022): Digital Zone: Jurnal Teknologi Informasi dan Komunikasi; 151-160
Corona virus disease is one of the dangerous diseases and has been prevented by giving vaccinations. In an effort to prevent, there must be a positive or negative public response. One of the media facilities used to convey public responses is Twitter...
Jurnal Institusi
Application of the Naïve Bayes Algorithm in Sentiment Analysis of Using the Shopee Application on the Play Store
Digital Zone: Jurnal Teknologi Informasi dan Komunikasi; Vol. 15 No. 1 (2024): Digital Zone: Jurnal Teknologi Informasi dan Komunikasi ; 53-66
This research aims to find out the opinions of users of the Shopee application on the Play Store using the Naive Bayes Naive Algorithm and to find out the suitability of the correct application of the Naive Bayes algorithm in carrying out sentiment a...
Jurnal Institusi
Perbandingan Analisis Sentimen Masyarakat Terhadap Calon Presiden Negara Indonesia 2024 Berdasarkan Opini di Twitter Menggunakan Metode Rule Based
SEMASTER: Seminar Nasional Teknologi Informasi & Ilmu Komputer; Vol. 3 No. 1 (2024): Prosiding SEMASTER: Seminar Nasional Teknologi Informasi & Ilmu Komputer; 364-375
Penelitian ini bertujuan untuk menganalisis sentimen masyarakat terhadap calon presiden dan wakil presiden Indonesia 2024 berdasarkan opini di Twitter pada akun Twitter masing masing calon Presiden. Analisis sentimen terhadap calon Presiden Indonesia...
Jurnal Institusi
Sentiment Analysis of Hotel Guests Using the Naive Bayes Classifier
ComniTech : Journal of Computational Intelligence and Informatics ; Vol. 1 No. 1 (2024): ComniTech : Journal of Computational Intelligence and Informatics; 1-8
The reviews given by visitors are critical and should be meticulously analyzed to enhance the quality of hotel services. Traditionally, reviewing each guest’s feedback manually is time-consuming and inefficient. Therefore, there is a need for an ef...
Jurnal Institusi
Sentiment Analysis Of Halodoc Application User Satisfaction Using The Naïve Bayes Method, SVM and LSTM
ComniTech : Journal of Computational Intelligence and Informatics ; Vol. 2 No. 1 (2025): ComniTech : Journal of Computational Intelligence and Informatics; 14-23
The growth of digital technology in the health sector has encouraged the emergence of various health service applications, one of which is Halodoc. This study aims to analyze the sentiment of user satisfaction with the Halodoc application through rev...
Jurnal Institusi
LSTM (Long Short Term Memory) for Sentiment COVID-19 Vaccine Classification on Twitter
Digital Zone: Jurnal Teknologi Informasi dan Komunikasi; Vol. 13 No. 1 (2022): Digital Zone: Jurnal Teknologi Informasi dan Komunikasi ; 79-89
The implementation of the Covid-19 vaccination carried out by Indonesian government was ignited pros and contras among the public. Certainly, there will be pros and cons about the vacci...
Jurnal Institusi
Modeling Determinants of Digital Purchasing Decisions Through Sentiment Analysis and Social Networks on the TikTok Platform
JAISEN: Journal of Advanced Information Systems and Engineering; Vol. 1 No. 2 (2026): JAISEN: Journal of Advanced Information Systems and Engineering ; 94-99
The rapid growth of social commerce, particularly on the TikTok platform, has fundamentally shifted how consumers interact with brands and make purchasing decisions. (1) Background: In the context of the digital economy, understanding the factors tha...
Jurnal Institusi
Sentiment Analysis of Tiktok Shop Closure using Naïve Bayes Algorithm and Support Vector Machine
ComniTech : Journal of Computational Intelligence and Informatics ; Vol. 1 No. 1 (2024): ComniTech : Journal of Computational Intelligence and Informatics; 17-25
This research explores the closure of TikTok Shops in Indonesia triggered by the implementation of Minister of Trade Regulation (MOT) 31/2020. It focuses on analyzing user responses and sentiment towards this policy by utilizing Naïve Bayes and Supp...
Jurnal Institusi
Sentiment Analysis of Teacher Bullying Discourse in Indonesia Using Naive Bayes, Support Vector Machines, and Random Forest
ComniTech : Journal of Computational Intelligence and Informatics ; Vol. 2 No. 2 (2025): ComniTech : Journal of Computational Intelligence and Informatics; 69-79
Bullying against teachers on social media has become an increasingly discussed issue, particularly on the X platform. This study aims to analyze public sentiment toward teacher bullying in Indonesia using a machine learning approach. Three classifica...