The growing importance of fifth-generation (5G) communication technologies for the Internet-of-Things have made it necessary to design multi-element antennas that operate within the millimetre-wave spectrum. However, simultaneously achieving multiple operating frequencies, high g...
Open access
Research Article10.9734/jerr/2024/v26i91272
This research investigates sentiment analysis on two distinct datasets: a general English dataset and a Nigerian dataset (Gangs of Lagos movie review), using three machine learning algorithms: Logistic Regression, Random Forest, and Naive Bayes with python programming language an...
Open access
Research Article10.9734/jerr/2024/v26i91268
Samuel Ufom Okon, Omobolaji Olufunmilayo Olateju, Olumide Samuel Ogungbemi, Sunday Abayomi Joseph, Anthony Obulor Olisa & Oluwaseun Oladeji Olaniyi·Journal of Engineering Research and Reports·2024
The rapid integration of artificial intelligence (AI) across various sectors has significantly amplified privacy concerns, particularly with the growing reliance on cloud environments. Existing methods often fall short of effectively preventing privacy breaches due to inadequate...
Open access
Research Article10.9734/jerr/2024/v26i91269
With the development of the industrial level, the service-oriented transformation of the manufacturing industry has become a new growth point for the interests of the manufacturing industry recognized by all countries, and in this transformation process, the health operation and...
Open access
Research Article10.9734/jerr/2024/v26i91265
In response to the issues of traditional manipulators, such as difficulty in controlling the terminal posture during motion, low control precision, and complex structure, a modular mechanical arm based on a parallel four-bar terminal posture maintenance mechanism has been designe...
Open access
Research Article10.9734/jerr/2024/v26i91266
The proliferation of mobile devices and escalating demand for data services have resulted in a substantial increase in data traffic across Nigeria, especially in the North Central region due to heavy migration of individuals and organizations towards Abuja, the federal capital. H...
Open access
Research Article10.9734/jerr/2024/v26i91267
Climate variability and change present significant challenges to global food and water security, particularly in vulnerable regions like East and Southern Africa. This review synthesizes current research on the impact of climate drivers such as temperature and precipitation varia...
Open access
Research Article10.9734/jerr/2024/v26i91264
Steel is extensively used as a reinforcing material for concrete structures in Ghana. In order to meet this high demand, some local steel manufacturing companies use recycled scrap metals to manufacture steel bars to augment the quantity that is imported. However, the physical an...
Open access
Research Article10.9734/jerr/2024/v26i91262
The YOLOv5 algorithm is widely used in object detection due to its efficient inference speed and high accuracy. However, it still faces challenges in small object detection. This paper proposes a series of improvements, including the addition of small object detection layers, the...
Open access
Research Article10.9734/jerr/2024/v26i91263
During crane operation, the distribution of load mass may be nonuniform, which leads to the model uncertainty of the crane. Additionally, external disturbances such as wind and friction can cause oscillation of crane loads. A robust control strategy is proposed for an uncertain b...
Open access
Research Article10.9734/jerr/2024/v26i91260