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Deep Learning Based Analysis of Student Aptitude for Programming at College Freshman Level 基于深度学习的大学新生编程能力分析
Data & Metadata Pub Date : 2023-08-15 DOI: 10.56294/dm202338
V. L. Narasimhan1, Gontse Basupi2, Gontse Basupi
{"title":"Deep Learning Based Analysis of Student Aptitude for Programming at College Freshman Level","authors":"V. L. Narasimhan1, Gontse Basupi2, Gontse Basupi","doi":"10.56294/dm202338","DOIUrl":"https://doi.org/10.56294/dm202338","url":null,"abstract":"Predicting Freshman student’s aptitude for computing is critical for researchers to understand the underlying aptitude for programming. Dataset out of a questionnaire taken from various Senior students in a high school in the city of Kanchipuram, Tamil Nadu, India was used, where the questions related to their social and cultural backgrounds and their experience with computers. Several hypotheses were also generated. The datasets were analyzed using three machine learning algorithms namely, Backpropagation Neural Network (BPN) and Recurrent Neural Network (RNN) (and its variant, Gated Recurrent Network (GNN)) with K-Nearest Neighbor (KNN) used as the classifier.  Various models were obtained to validate the underpinning set of hypotheses clusters. The results show that the BPN model achieved a high degree of accuracies on various metrics in predicting Freshman student’s aptitude for computer programming.","PeriodicalId":388306,"journal":{"name":"Data & Metadata","volume":"114 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133446475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Application of blockchain technology to 21st century library services: Benefits and best practices 区块链技术在21世纪图书馆服务中的应用:好处和最佳实践
Data & Metadata Pub Date : 2023-07-12 DOI: 10.56294/dm202359
Vivien Oluchi Emmanuel, Maryjane Efemini, Dauda Oseni Yahaya, Bolaji David Oladokun
{"title":"Application of blockchain technology to 21st century library services: Benefits and best practices","authors":"Vivien Oluchi Emmanuel, Maryjane Efemini, Dauda Oseni Yahaya, Bolaji David Oladokun","doi":"10.56294/dm202359","DOIUrl":"https://doi.org/10.56294/dm202359","url":null,"abstract":"The fourth industrial revolution has paved the way for emerging technologies, and among them, blockchain stands out for its unprecedented ability to create and trade value in library organizations. This research paper explores the potential application of blockchain technologies in 21st-century library services. By conducting a systematic analysis of the literature, this study examines how libraries can harness blockchain to support innovative services and meet global demands. The study suggests that the recent advancements in blockchain have led to a fourth generation of the technology, which possesses disruptive capabilities across diverse fields, including library and information science. The paper proposes that blockchain can enhance library services such as collection development, circulation services, research, data management, and storage. It is important to note that this paper represents the original ideas of the authors and does not rely on copyrighted materials. Furthermore, it highlights that blockchain remains a vast and underexplored area of research, presenting both challenges and opportunities for library professionals seeking to provide diverse library services.","PeriodicalId":388306,"journal":{"name":"Data & Metadata","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131510269","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Secure E-healthcare System Based on Biometric Approach 基于生物识别方法的安全电子医疗系统
Data & Metadata Pub Date : 2023-07-08 DOI: 10.56294/dm202356
Amal Fadhil Mohammed, Hayder A. Nahi, Akmam Majed Mosa, I. Kadhim
{"title":"Secure E-healthcare System Based on Biometric Approach","authors":"Amal Fadhil Mohammed, Hayder A. Nahi, Akmam Majed Mosa, I. Kadhim","doi":"10.56294/dm202356","DOIUrl":"https://doi.org/10.56294/dm202356","url":null,"abstract":"A secure E-health care system is satisfying by maintaining data authenticity and privacy. Authentic users only access and edit medical records, any alteration in the medical records may result in a misdiagnosis and, as a result, harm the patient's life. Biometric method and watermarking modes are utilized to satisfy goal, such as Discrete Wavelet Transform (DWT), Discrete Fourier Transform (DFT), Discrete Cosine Transform (DCT) and Least Significant Bit (LSB). In this work focused on a biometric watermarking system where the iris code of the sender programmed as a sender authentication key. The confidentiality of the patient information is safeguarded via encrypting it with an XOR algorithm and embedding the key in the DCT image. The algorithm has demonstrated which is suggested system has met earlier constraints. We used samples of original watermarked images with PSNR value, embedding time and extraction time, the lowest embedding time was 0.0709 and the PSNR value was 49.2369.","PeriodicalId":388306,"journal":{"name":"Data & Metadata","volume":"50 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124803639","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Algunas métricas sobre producción científica acerca de las fracturas 关于裂缝的科学产出的一些指标
Data & Metadata Pub Date : 2023-06-20 DOI: 10.56294/dm202343
Lázaro Horta-Martínez, Melissa Sorá-Rodriguez
{"title":"Algunas métricas sobre producción científica acerca de las fracturas","authors":"Lázaro Horta-Martínez, Melissa Sorá-Rodriguez","doi":"10.56294/dm202343","DOIUrl":"https://doi.org/10.56294/dm202343","url":null,"abstract":"Introducción: El incremento expedito y precipitado de la cifra de revistas científicas ha esbozado la penuria de perpetrar valoraciones periódicas sobre su producción científica o la de un área específica del conocimiento. La producción científica se relaciona directamente con la actividad científica.Objetivo: Describir la producción sobre fracturas en la Revista Cubana de Ortopedia y Traumatología.Métodos: Se realizó un análisis métrico, descriptivo y transversal de los artículos publicados sobre fracturas en la Revista Cubana de Ortopedia y Traumatología (RCOT), desde el 2013 hasta el 2022.Resultados: Se recopiló un total de 37 artículos; 19 (51,4%) artículos originales, 12(32,4%) presentaciones de caso, 4 (10,8%) revisiones bibliográficas, 1 (2,7%) artículo especial y 1 (2,7%) carta al editor. El año de mayor producción científica lo constituyó el 2023 (n=19; 51,4%), en el período 2015-2019 no se reportan contribuciones científicas. El índice de originalidad total es de 51,4% siendo el 2013 el año de mayor índice con un 100%, aunque junto al 2014 representan los años más improductivos dentro de los productivos, el 2014 cuenta con un índice de originalidad de 0%.Conclusiones: La producción sobre fracturas en la RCOT tuvo una notable representación en el período 2020-2021 y mostró una tendencia al progreso en este sentido; pero aún debe obrarse en aras de endosar una óptima visibilidad de los contenidos en este tópico, así como una mayor citación de estos, a lo cual pudiese cooperar cuantiosamente la publicación en idioma inglés y la persuasión de colaboradores de otras nacionalidades.","PeriodicalId":388306,"journal":{"name":"Data & Metadata","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133990568","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Proposal for an epidemiological surveillance program for the prevention of occupational accidents and diseases in workers exposed to carbon dioxide (CO2) at a Venezuelan brewing company 建议在委内瑞拉一家酿酒公司开展流行病学监测方案,以预防接触二氧化碳的工人的职业事故和疾病
Data & Metadata Pub Date : 2023-06-15 DOI: 10.56294/dm202355
María Eugenia Ramírez, Misael Ron, Gladys Mago, Estela Hernández-Runque, María Del Carmen Martínez, E. Escalona
{"title":"Proposal for an epidemiological surveillance program for the prevention of occupational accidents and diseases in workers exposed to carbon dioxide (CO2) at a Venezuelan brewing company","authors":"María Eugenia Ramírez, Misael Ron, Gladys Mago, Estela Hernández-Runque, María Del Carmen Martínez, E. Escalona","doi":"10.56294/dm202355","DOIUrl":"https://doi.org/10.56294/dm202355","url":null,"abstract":"Introduction: In manufacturing companies, specifically in the brewery, there are processes that involve the handling and use of chemical agents, such as carbon dioxide (CO2), this is the reason why workers are exposed to this agent. In the studied company, an accident was caused by exposure to this substance. Objective: To propose an epidemiological surveillance program for the prevention of occupational accidents and diseases in workers exposed to carbon dioxide (CO2) in a Venezuelan brewery. Methods: A qualitative-quantitative, field, descriptive, feasible project-type research was carried out, with the epidemiological surveillance program as the unit of analysis. Documentary review, direct observation and the interview were used as data collection techniques, and the observation guide, the sociodemographic form and the field diary were used as instruments. Results: The machine room has 18 workers, which shows that the workforce is composed of men over 40 years of age. Among the main causes of consultation of workers to the medical service are headache with 24.1%, followed by fatigue with 20.6% and then dizziness with 13.7%. Conclusion: We propose an Epidemiological Surveillance Program aimed at machine room workers exposed to Carbon Dioxide (CO2), since there is no system that collects complete information on the working conditions and health of its workers, thus failing to comply with the legal framework governing the subject.","PeriodicalId":388306,"journal":{"name":"Data & Metadata","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117169846","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Reflections on Healthcare Document Management in the Age of 4.0 Technologies 4.0技术时代对医疗文档管理的思考
Data & Metadata Pub Date : 2023-06-15 DOI: 10.56294/dm202352
María del Carmen Becerra, Alicia Aballay, María R. Romagnano
{"title":"Reflections on Healthcare Document Management in the Age of 4.0 Technologies","authors":"María del Carmen Becerra, Alicia Aballay, María R. Romagnano","doi":"10.56294/dm202352","DOIUrl":"https://doi.org/10.56294/dm202352","url":null,"abstract":"The purpose of this study is to examine certain aspects associated with the 4.0 Revolution in the field of health data, with particular emphasis on decision-making and organizational models implemented in the information systems of the health sector. This analysis is conducted in the context following the implementation of the Federal Unified Program for the Computerization of the Digital Medical Record, which establishes a unified registry of patient data. The practices and tools used in document management of health data, biometric and genetic data are identified and examined, which, due to their sensitive nature, require rigorous protection. Various aspects related to the responsible provision of health services are discussed. For efficient and effective management of health systems, both public and private, the implications of using technologies in health from the perspective of safety and privacy are considered.","PeriodicalId":388306,"journal":{"name":"Data & Metadata","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126410703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Chronic kidney disease and its risk stratification in Cuba 古巴慢性肾脏疾病及其风险分层
Data & Metadata Pub Date : 2023-06-12 DOI: 10.56294/dm202349
María del Carmen Marín Prada, Nayra Condori-Villca, F. Gutiérrez Garcia, Carlos Antonio Rodriguez García, Miguel Ángel Martínez Morales, J. Auza-Santiváñez, Fidel Aguilar-Medrano
{"title":"Chronic kidney disease and its risk stratification in Cuba","authors":"María del Carmen Marín Prada, Nayra Condori-Villca, F. Gutiérrez Garcia, Carlos Antonio Rodriguez García, Miguel Ángel Martínez Morales, J. Auza-Santiváñez, Fidel Aguilar-Medrano","doi":"10.56294/dm202349","DOIUrl":"https://doi.org/10.56294/dm202349","url":null,"abstract":"Introduction: Epidemiological risk stratification in health is a tool effective in identifying where the main problems lie in a program health, to distribute resources where they are most needed. kidney disease chronic is a metabolic endocrine syndrome, brings disability to people whosuffer, has become one of the main causes of death in the world, in our country has seen an increase in the last ten years. Objective: Stratify mortality with CKD in Cuba and characterize some sociovariables demographics from 2011-2020.Method: The universe consisted of 35031 deceased with CKD in Cuba, percentages, crude, specific and specific rates were calculated. standardized by age, sex, causes of death, by province of residence and color of the skin. The stratification by provinces was classified as very high risk, high risk, medium and low risk. Results: There was a total of 35031 deaths, the risk of die older in men, older adults with black skin color. The main cause of death hypertensive kidney disease. The standardized rates showed slow and sustained increase in all provinces. Very high risk provincesArtemisa (22.15), Cienfuegos (19.36) and the Isla de la Juventud Special Municipality (18.72).Conclusions: Risk stratification presented differences in the country, the main cause of death was hypertensive kidney disease, older adults have higher risk of dying, although it is important to pay attention to the group that includes working age.","PeriodicalId":388306,"journal":{"name":"Data & Metadata","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130345460","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Strategic guidelines for intelligent traffic control 智能交通控制策略指南
Data & Metadata Pub Date : 2023-06-12 DOI: 10.56294/dm202351
Silfredo Damian Vergara Danies, Daniela Carolina Ariza Celis, Liseth Maria Perpiñan Duitama
{"title":"Strategic guidelines for intelligent traffic control","authors":"Silfredo Damian Vergara Danies, Daniela Carolina Ariza Celis, Liseth Maria Perpiñan Duitama","doi":"10.56294/dm202351","DOIUrl":"https://doi.org/10.56294/dm202351","url":null,"abstract":"The objective of this study was to establish strategic guidelines to solve the existing vehicular mobility problems in the District of Riohacha, proposing the adoption of advanced technologies to optimize traffic management in the city. The methodology of the study consisted in the application of surveys and the review of relevant bibliography. The results allowed the identification of various intelligent traffic control tools used in different regions of the world, determining their applicability and benefits for the context of Riohacha, where there was a notable lack of traffic signals. It was concluded that the implementation of the technological tools proposed in this study could offer effective solutions to the mobility challenges faced by the District of Riohacha.","PeriodicalId":388306,"journal":{"name":"Data & Metadata","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122445457","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Implementation of Naive Bayes classification algorithm for Twitter user sentiment analysis on ChatGPT using Python programming language 使用Python编程语言在ChatGPT上实现Twitter用户情感分析的朴素贝叶斯分类算法
Data & Metadata Pub Date : 2023-06-07 DOI: 10.56294/dm202345
A. Erfina, Muhamad Rifki Nurul
{"title":"Implementation of Naive Bayes classification algorithm for Twitter user sentiment analysis on ChatGPT using Python programming language","authors":"A. Erfina, Muhamad Rifki Nurul","doi":"10.56294/dm202345","DOIUrl":"https://doi.org/10.56294/dm202345","url":null,"abstract":"ChatGPT (Generative Pre-Trained Transformer) is a chatbot that is being widely used by the public. This technology is based on Artificial Intelligence and is capable of having conversational interactions with its users just like humans, but in the form of automated text. Because of this capability, online forums such as Brainly and the like can be overtaken by these smart chatbots. Therefore, this study was conducted to determine the positive and negative sentiments towards ChatGPT using Naive Bayes Classification algorithm on 5000 Twitter users. Data was collected by scraping technique and Python programming language was used in data analysis. The results showed that the majority of Twitter users had a positive sentiment of 57.6% towards ChatGPT, while the negative sentiment reached 42.4%. The resulting classification model had an accuracy of 80%, indicating a good classification model in determining sentiment probabilities. These findings provide a basis for the development of better AI chatbot technology that can meet user needs. The results of this study provide insights into user sentiment towards ChatGPT and can be used as a reference for future AI chatbot development.","PeriodicalId":388306,"journal":{"name":"Data & Metadata","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121984938","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Exploring links between toxic-environmental factors and hematologic malignancies: considerations for data-driven health decision making 探索有毒环境因素与血液恶性肿瘤之间的联系:对数据驱动的健康决策的考虑
Data & Metadata Pub Date : 2023-06-07 DOI: 10.56294/dm202339
Rose Mary Favier Rodríguez, Gloritza Rodríguez Matos, Eduardo Enrique Chibas-Muñoz
{"title":"Exploring links between toxic-environmental factors and hematologic malignancies: considerations for data-driven health decision making","authors":"Rose Mary Favier Rodríguez, Gloritza Rodríguez Matos, Eduardo Enrique Chibas-Muñoz","doi":"10.56294/dm202339","DOIUrl":"https://doi.org/10.56294/dm202339","url":null,"abstract":"Introduction: some toxic-environmental factors are frequently related to malignant hematological diseases, which have increased in recent years.\u0000Objective: to describe the frequency of appearance of toxic-environmental factors in patients diagnosed with hematological neoplasms.\u0000Method: a study was conducted cross-sectional descriptive study in patients diagnosed with hematological pathologies in the year 2020, a structured interview was applied to them looking for toxic-environmental factors, occupation, contact with toxic substances, origin, drinking water, toxic habits, diet, among others. Patients who used pesticides were given a second interview that collected: the type of substance, exposure time, time since last exposure, history of poisoning, protection measures, knowledge and application of the same.\u0000Results: patients with lymphoma predominated. non-Hodgkin (25, 5 %), ages between 61-80 years (50 %), farmers (31 %), rural origin (57 %), those who had contact with toxins (64, 4 %). The most used toxin was pesticides, the average exposure time was 14 years, the last contact 9, 2 years, protection measures are used only sometimes, their need is unknown and 90% do not know any protection measure.\u0000Conclusions: according to the results it is necessary to create strategies to guide the population about this risk and how to modify it.","PeriodicalId":388306,"journal":{"name":"Data & Metadata","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115430485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
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