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Research ArticleOpen accessIn the abstractA Comparative Study of Resampling, Cost-Sensitive, and Ensemble Techniques for Handling Class Imbalance in Indonesian Financial DataGunawan Kurnia, Ditdit Nugeraha UtamaHandling class imbalance is a critical challenge in machine learning applications, particularly in financial domains where minority instances often represent significant anomalies such as fraud or audit risks. Various oversampling and undersampling methods were tested, alongside cost-sensitive adjustments and ensemble models including Random Forest, AdaBoost, Gradient Boosting, and XGBoost. The evaluation, based on 10-fold stratified cross-validation and performance metrics such … …Journal of Computer Science, Vol. 22, Issue 2 · 27 Feb 2026 · 1,874 accessesView PDFCite
Research ArticleOpen accessIn the abstractBalancing Act: External Stakeholder Salience in IT GovernanceSaida Harguem, Karim Ben Boubaker, Said BaadelThis study explores how IT executives prioritize external stakeholders based on their perceived salience in various IT governance decision domains. Through a combination of computed salience scores and content analysis of interviews, we uncover that the prioritization of external stakeholders varies significantly across IT strategic vision, architecture, investments, infrastructure, applications development, and outsourcing decisions. Key external groups investors and shareholders, … …Journal of Computer Science, Vol. 21, Issue 3 · 25 Jan 2025 · 5,884 accessesView PDFCite
Research ArticleOpen accessIn the abstractLeveraging COBIT 2019 to Measure the Accounting Software Implementation in High Schools for Better TransparencyJennifer Felicia, Johanes Fernandes Andry, Fransiskus Adikara et al.Technology is a tool that is always used in every human life today. Technology cannot just be used; technology must also be studied to find out whether it has played a good role or not. The research was conducted on business processes in secondary schools where the importance of technology is often underestimated, even though technology in schools also has … …Journal of Computer Science, Vol. 20, Issue 2 · 14 Jan 2024 · 6,502 accessesView PDFCite
Research ArticleOpen accessIn the abstractA Blockchain-Enabled Scalable Network Log Management SystemMohammad Habibullah Rakib, Showkot Hossain, Mosarrat Jahan, Upama KabirLog data is an essential tool to identify the footprint of unauthorized activities executed in a network system. Hence, a compact storage mechanism is required for the massive volume of log data to protect them from malicious tampering attacks. In this regard, Blockchain (BC) has been used to design tamper-proof storage of log records. However, the existing BC-based solutions cannot … …Journal of Computer Science, Vol. 18, Issue 6 · 15 Jun 2022 · 7,177 accessesView PDFCite
Research ArticleOpen accessIn the abstractDynamic Distributed Intrusion Detection System Based on Mobile Agents with Fault ToleranceR. Sasikumar, D. ManjulaProblem statement: In earlier days, each and every individual system has particular IDS to the particular system and due to this particular technique there are many drawbacks and much more drawbacks in the system side networks. “All processes used in discovery of unauthorized uses of network or computer devices” Detection of unusual and abnormal activity/events in real-time. Detects break-ins or … …Journal of Computer Science, Vol. 8, Issue 7 · 26 May 2012 · 6,929 accessesView PDFCite
Research ArticleOpen accessIn the abstractDevelopment Model to Improve the Quality of Academic Administration: A Case StudyTawee Puengphai, Sakthai Surakitborworn, Wittaya AreeratProblem statement: Academic teaching and learning of Ban Nongkham Borkaeowittaya School were not consistent with the current change to allow students to learn in accordance with the educational reform. Students could not be developed to their full potential. Most teaching methods still revolved around the teachers and lacked the learning encouragement of students with a variety of methods. Purpose: (1) … …Journal of Social Sciences, Vol. 8, Issue 1 · 27 Oct 2011 · 8,152 accessesView PDFCite
Research ArticleOpen accessIn the abstractImplementation of 5S Practices in the Manufacturing Companies: A Case StudyMohd Nizam Ab Rahman, Nor Kamaliana Khamis, Rosmaizura Mohd Zain et al.Problem statement: 5S practice is one of the techniques to improve quality environment, health and safety at the workplace. Evaluation of 5S practice can be done through implementation of 5S audit at each division in the company. Approach: Through 5S audit, it enables each company to identify the potential level of quality improvement and at the same time can analyze … …American Journal of Applied Sciences, Vol. 7, Issue 8 · 31 Aug 2010 · 21,441 accessesView PDFCite
Research ArticleOpen accessIn the abstractA Platform to Develop a Secure Instant Messaging Using Jabber ProtocolGhossoon M.W. Al-SaadoonProblem statement: Open Source technologies are interesting in that they allow free experimentation and integration by anyone and anywhere. A Jabber user can control presence with very little effort. Another user, regardless of external platform, must subscribe to your presence. You have the choice of rejecting or accepting the subscription at the time it is submitted. Approach: Other applications of … …Journal of Computer Science, Vol. 5, Issue 9 · 30 Sep 2009 · 7,163 accessesView PDFCite