Volume 19, Issue 7 (2023) | Journal of Computer Science

A 2-Tier Stacking Ensemble Classifier for Disease Classification

K. Sukanya Varshini — 2023-06-07

Journal of Computer Science, Published online: 7 June 2023; doi:10.3844/jcssp.2023.796.811

Diarrhea, dysentery, and dehydration are top of the list of high mortality-causing diseases in children under the age group of five. Despite the tremendous growth of machine learning in the field of m...

The Multistage Fuzzy Logic-Based Decision Support Model to Determine the Salary of New Employees

Gregoryus Imannuel Perdana — 2023-06-07

Journal of Computer Science, Published online: 7 June 2023; doi:10.3844/jcssp.2023.812.824

Salary determination for prospective new employees is critical in determining the level of employee satisfaction that can motivate people. The goal of this research is to develop a decision support mo...

Modeling of Observer-Based Social Media Marketing for Saudi Arabia Consumers

Mahmoud Alblowi — 2023-06-11

Journal of Computer Science, Published online: 11 June 2023; doi:10.3844/jcssp.2023.825.835

Global change has been significantly amplified by the Internet's swift development of technology. The emergence of social media has marked a significant improvement in communication and information av...

DDRSHARP: A Fast and Extensible DRAM Simulator

Tesfamichael Gebregziabher Gebrehiwot — 2023-06-16

Journal of Computer Science, Published online: 16 June 2023; doi:10.3844/jcssp.2023.836.846

Dynamic Random-Access Memory (DRAM) is a crucial component of modern computing systems and there exist a variety of DRAM standards. The variance in DRAM architecture calls for an extensible simulator ...

New Algorithm for Digital Video Encryption

Samsul Arifin — 2023-06-19

Journal of Computer Science, Published online: 19 June 2023; doi:10.3844/jcssp.2023.847.860

This research aims to propose a safe digital video data alternative employing symmetric cryptography and an encryption technique using Partition. The Hill Cipher method requires a square key matrix wi...

DEACT: Hardware Solution to Rowhammer Attacks

Tesfamichael Gebregziabher Gebrehiwot — 2023-06-22

Journal of Computer Science, Published online: 22 June 2023; doi:10.3844/jcssp.2023.861.876

Dynamic Random Access Memory (DRAM) is a crucial component in modern computing devices. Improvements in process technology have significantly increased the speed and storage capacity of memory devices...

Image-Based Alzheimer's Disease Detection Using Pretrained Convolutional Neural Network Models

Nasser Alsadhan — 2023-06-28

Journal of Computer Science, Published online: 28 June 2023; doi:10.3844/jcssp.2023.877.887

Alzheimer's disease is an untreatable, progressive brain disorder that slowly robs people of their memory, thinking abilities, and ultimately their capacity to complete even the most basic tasks. Amon...

Understanding a Profile of the Participants of the Exame Nacional do Ensino Médio (ENEM), Brazil, in the Year 2019, Through Data Analysis

Thiago Oliveira de Souza — 2023-07-26

Journal of Computer Science, Published online: 26 July 2023; doi:10.3844/jcssp.2023.888.899

In Brazil, there is the Exame Nacional do Ensino Médio (ENEM), which allows people to enter the University to complete their graduation course. It is a selection that takes place throughout Brazil an...

Using Background Knowledge and Random Sampling in Genetic Programming: A Case Study in Learning Boolean Parity Functions

Lappoon R. Tang — 2023-07-10

Journal of Computer Science, Published online: 10 July 2023; doi:10.3844/jcssp.2023.900.908

The Boolean even-N-parity function returns T (i.e., true) if an even number of its Boolean arguments for N arguments are T and otherwise returns NIL (i.e., false). Learning Boolean even-N-parity funct...

Forecasting of Multistep Multivariate Financial Data Through GSO Algorithm Infused Vanilla LSTM Model

Nikhitha Pai — 2023-07-10

Journal of Computer Science, Published online: 10 July 2023; doi:10.3844/jcssp.2023.909.924

Predicting time series in the financial domain requires using models that can do sequence processing tasks. One such model is the LSTM model which belongs to the family of deep learning networks. The ...