Volume 17, Issue 2 (2021) | Journal of Computer Science

Risk Prediction with Regression in Global Software Development using Machine Learning Approach: A Comparison of Linear and Decision Tree Regression

Asim Iftikhar — 2021-03-03

Journal of Computer Science, Published online: 3 March 2021; doi:10.3844/jcssp.2021.67.89

Software development through teams at different geographical locations is a trend of modern era, which is not only producing good results without costing lot of money, but also productive in relation ...

Estόria: A Framework for Code and Execution Reuse between Test Classes

Lucas Pereira da Silva — 2021-02-11

Journal of Computer Science, Published online: 11 February 2021; doi:10.3844/jcssp.2021.90.111

Manual implementation of test code can lead to maintainability problems such as test code duplication. Strategies to avoid test code duplication and to promote test code reuse exist in the literature....

Sentimental Analysis on Health-Related Information with Improving Model Performance using Machine Learning

Wael M.S. Yafooz — 2021-02-22

Journal of Computer Science, Published online: 22 February 2021; doi:10.3844/jcssp.2021.112.122

Social media platforms are extensively used in exchanging and sharing information and user experience, thereby resulting in massive outspread and viewing of personal experiences in many fields of life...

Conceptual Modeling for Computer Organization and Architecture

Sabah Al-Fedaghi — 2021-02-22

Journal of Computer Science, Published online: 22 February 2021; doi:10.3844/jcssp.2021.123.134

Understanding computer system hardware, including how computers operate, is essential for undergraduate students in computer engineering and science. Literature shows students learning computer organi...

Measuring Test Data Uniformity in Acceptance Tests for the FitNesse and Gherkin Notations

Douglas Hiura Longo — 2021-02-25

Journal of Computer Science, Published online: 25 February 2021; doi:10.3844/jcssp.2021.135.155

This paper presents two metrics designed to measure the data uniformity of acceptance tests in FitNesse and Gherkin notations. The objective is to measure the data uniformity of acceptance tests in or...

Restricted Boltzmann Machines for Fundus Image Reconstruction and Classification of Hypertension Retinopathy

Bambang Krismono Triwijoyo — 2021-02-26

Journal of Computer Science, Published online: 26 February 2021; doi:10.3844/jcssp.2021.156.166

Conventionally classification of hypertensive retinopathy through analysis of fundus images by experts, but this method the results are highly dependent on the accuracy of observations and expert expe...

First-Degree Polynomial Gradient Approach to Reveal the Severity of COVID-19 Pandemic in Affected Countries

Dedy Rahman Wijaya — 2021-03-16

Journal of Computer Science, Published online: 16 March 2021; doi:10.3844/jcssp.2021.167.177

COVID-19 is a new type of Coronavirus (2019-nCoV) which originated from Wuhan in China. Since 11 March 2020, WHO has declared COVID-19 as a pandemic. Currently, it has spread to 175 countries or regio...