Sentiment Analysis of Suicide on X Using Support Vector Machine and Naive Bayes Classifier Algorithms DOI Creative Commons
M. Fariz Fadillah Mardianto,

Bagas Shata Pratama,

Marfa Audilla

et al.

INTENSIF Jurnal Ilmiah Penelitian dan Penerapan Teknologi Sistem Informasi, Journal Year: 2025, Volume and Issue: 9(1), P. 60 - 75

Published: Feb. 23, 2025

Background: The World Health Organization (WHO) defines health as a state of physical, mental, and social well-being, not just the absence disease. Mental health, essential for overall is often neglected, leading to disorders like depression, major cause suicide. In Indonesia, suicide cases have surged, with 971 reported from January October 2023. Objective: This study aims analyze public sentiment regarding rise in Indonesia using analysis methods, specifically Support Vector Machine (SVM) Naive Bayes Classifier (NBC). findings are expected raise awareness provide policy recommendations support mental initiatives. Methods: One method used understand perception issue text mining. research employs mining techniques algorithms related Indonesia. Data was collected tweets on media platform X crawling methods snscrape Python, totaling 1,175 tweets. Results: results indicate that Linear SVM model achieved higher accuracy than classifying tweet sentiments, an rate 80%. Conclusion: algorithm linear kernel 80% identical ROC-AUC score. Word cloud visualization highlighted terms "kill," "self," "depression," "stress" key negative sentiments. better policies

Language: Английский

Nursing workload: use of artificial intelligence to develop a classifier model DOI Creative Commons
Ninon Girardon da Rosa, Tiago Andres Vaz, Amália de Fátima Lucena

et al.

Revista Latino-Americana de Enfermagem, Journal Year: 2024, Volume and Issue: 32

Published: Jan. 1, 2024

Objective: to describe the development of a predictive nursing workload classifier model, using artificial intelligence. Method: retrospective observational study, secondary sources electronic patient records, machine learning. The convenience sample consisted 43,871 assessments carried out by clinical nurses Perroca Patient Classification System, which served as gold standard, and data from medical records 11,774 patients, constituted variables. In order organize carry analysis, Dataiku® science platform was used. Data analysis occurred in an exploratory, descriptive manner. study approved Ethics Research Committee institution where out. Results: use intelligence enabled assessment identifying variables that most contributed its prediction. algorithm correctly classified 72% area under Receiver Operating Characteristic curve 82%. Conclusion: model developed, demonstrating it is possible train algorithms with patient’s record predict tools can be effective automating this activity.

Language: Английский

Citations

5

AI-Based Modeling: Techniques, Applications and Research Issues Towards Automation, Intelligent and Smart Systems DOI Open Access
Iqbal H. Sarker

Published: Feb. 1, 2022

Artificial Intelligence (AI) is a leading technology of the current age Fourth Industrial Revolution (Industry 4.0 or 4IR), with capability incorporating human behavior and intelligence into machines systems. Thus AI-based modeling key to building automated, intelligent, smart systems according today's needs. To solve real-world issues various types AI such as analytical, functional, interactive, textual, visual can be applied enhance capabilities an application. However, developing effective model challenging task due dynamic nature variation in problems data. In this paper, we present comprehensive view on "AI-based Modeling" principles potential techniques that play important role intelligent application areas including business, finance, healthcare, agriculture, cities, cybersecurity many more. We also emphasize highlight research within scope our study. Overall, goal paper provide broad overview used reference guide by academics industry people well decision-makers scenarios domains.

Language: Английский

Citations

17

A machine learning model on Real World Data for predicting progression to Acute Respiratory Distress Syndrome (ARDS) among COVID-19 patients DOI Creative Commons
Nicola Lazzarini, Avgoustinos Filippoupolitis, Pedro Manzione

et al.

PLoS ONE, Journal Year: 2022, Volume and Issue: 17(7), P. e0271227 - e0271227

Published: July 28, 2022

Introduction Identifying COVID-19 patients that are most likely to progress a severe infection is crucial for optimizing care management and increasing the likelihood of survival. This study presents machine learning model predicts cases COVID-19, defined as presence Acute Respiratory Distress Syndrome (ARDS) highlights different risk factors play significant role in disease progression. Methods A cohort composed 289,351 diagnosed with April 2020 was created using US administrative claims data from Oct 2015 Jul 2020. For each patient, information about 817 diagnoses, were collected medical history ahead infection. The primary outcome ARDS 4 months following randomly split into training set used development, test evaluation validation real-world performance estimation. Results We analyzed three classifiers predict ARDS. Among algorithms considered, Gradient Boosting Decision Tree had highest an AUC 0.695 (95% CI, 0.679–0.709) AUPRC 0.0730 0.0676 – 0.0823), showing 40% increase against baseline classifier. panel five clinicians also compare predictive ability clinical experts. comparison indicated our on par or outperforms predictions made by clinicians, both terms precision recall. Conclusion uses patient perform its have been extensively linked severity specialized literature. contributing diagnosis can be easily retrieved early screening infected patients. Overall, proposed could promising tool deploy healthcare setting facilitate optimize

Language: Английский

Citations

17

A Survey on Blockchain-Based Federated Learning: Categorization, Application and Analysis DOI Open Access
Yuming Tang, Yitian Zhang, Tao Niu

et al.

Computer Modeling in Engineering & Sciences, Journal Year: 2024, Volume and Issue: 139(3), P. 2451 - 2477

Published: Jan. 1, 2024

Federated Learning (FL), as an emergent paradigm in privacy-preserving machine learning, has garnered significant interest from scholars and engineers across both academic industrial spheres. Despite its innovative approach to model training distributed networks, FL vulnerabilities; the centralized server-client architecture introduces risks of single-point failures. Moreover, integrity global model—a cornerstone FL—is susceptible compromise through poisoning attacks by malicious actors. Such potential for privacy leakage via inference starkly undermine FL's foundational security goals. For these reasons, some participants unwilling use their private data train a model, which is bottleneck development industrialization federated learning. Blockchain technology, characterized decentralized ledger system, offers compelling solution issues. It inherently prevents failures and, incentive mechanisms, motivates contribute computing power. Thus, blockchain-based (BCFL) emerges natural progression address challenges. This study begins with concise introductions learning blockchain technologies, followed formal analysis specific problems that encounters. discusses challenges combining two technologies presents overview latest cryptographic solutions prevent during communication incentives BCFL. In addition, this research examines BCFL various fields, such Internet Things Vehicles. Finally, it assesses effectiveness solutions.

Language: Английский

Citations

4

Sentiment Analysis of Suicide on X Using Support Vector Machine and Naive Bayes Classifier Algorithms DOI Creative Commons
M. Fariz Fadillah Mardianto,

Bagas Shata Pratama,

Marfa Audilla

et al.

INTENSIF Jurnal Ilmiah Penelitian dan Penerapan Teknologi Sistem Informasi, Journal Year: 2025, Volume and Issue: 9(1), P. 60 - 75

Published: Feb. 23, 2025

Background: The World Health Organization (WHO) defines health as a state of physical, mental, and social well-being, not just the absence disease. Mental health, essential for overall is often neglected, leading to disorders like depression, major cause suicide. In Indonesia, suicide cases have surged, with 971 reported from January October 2023. Objective: This study aims analyze public sentiment regarding rise in Indonesia using analysis methods, specifically Support Vector Machine (SVM) Naive Bayes Classifier (NBC). findings are expected raise awareness provide policy recommendations support mental initiatives. Methods: One method used understand perception issue text mining. research employs mining techniques algorithms related Indonesia. Data was collected tweets on media platform X crawling methods snscrape Python, totaling 1,175 tweets. Results: results indicate that Linear SVM model achieved higher accuracy than classifying tweet sentiments, an rate 80%. Conclusion: algorithm linear kernel 80% identical ROC-AUC score. Word cloud visualization highlighted terms "kill," "self," "depression," "stress" key negative sentiments. better policies

Language: Английский

Citations

0