Computational and Communication Science Engineering: Recent submissions
Now showing items 161-180 of 601
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Early fire detection system in tanzania markets
(MDPI, 2020-11-14)Application of wireless sensor networks (WSN) and Internet of Things (IoT) used to provide real-time monitoring of fire outbreak in markets. The system integrates three subsystems namely; sensing subsystem which uses ... -
Development of IoT based Security System for Fire Monitoring and Prevention in Tanzanian Industries
(International Journal of Advances in Scientific Research and Engineering (ijasre), 2021-12)Over the past years, there have been great advances in ICTs which have led to the development of fire monitoring and prevention systems. Despite the existence of these solutions, fire incidents especially in Tanzanian have ... -
Blockchain-based Data Storage Security Architecture for e-Health Care Systems: A Case of Government of Tanzania Hospital Management Information System
(IJCSNS, 2022-03)Health information systems (HIS) are facing security challenges on data privacy and confidentiality. These challenges are based on centralized system architecture creating a target for malicious attacks. Blockchain technology ... -
Performance Comparison of Ensemble Learning and Supervised Algorithms in Classifying Multi-label Network Traffic Flow
(Engineering, Technology & Applied Science Research, 2022-06)Network traffic classification is of significant importance. It helps identify network anomalies and assists in taking measures to avoid them. However, classifying network traffic correctly is a challenging task. This study ... -
Mobile Based Application for E-Services and E-Payments: a Study Case of Habari Node Public Limited Company in Arusha, Tanzania.
(EasyChair, 2023-03-07)Technology is being involved in different sectors to improve service delivery. Habari Node PLC (Public Limited Company), located in Arusha, Tanzania, offers Internet Services and various additional ICT-based business ... -
The Effect of Hyperparameter Optimization on the Estimation of Performance Metrics in Network Traffic Prediction using the Gradient Boosting Machine Model
(Engineering, Technology & Applied Science Research (ETASR), 2023-06)Information and Communication Technology (ICT) has changed the way we communicate and access information, resulting in the high generation of heterogeneous data. The amount of network traffic generated constantly increases ... -
Evidence based Practices for Drug Abuse Information Management and Awareness Approaches
(Lectito, 2018-11-10)The harmful use of illicit drugs “Drug abuse” is the most frequent problem in the world. Khat, heroin, cocaine, cigarette and cannabis have been the most common used drugs in African countries, for instance Tanzania. Youth ... -
Optimization Design of Patch Antenna by Introduction of Capacitive Patch
(IEEE, 2018)An efficient method for integrating genetic algorithm (GA) with method of moments for capacitive patch antenna design has been presented. The movement of capacitive patch within the antenna model and its length are controlled ... -
The Role of GIS, Mobile App and Satellite Technologies to Enhance Data Collection Process: A Case of Environmental Factors and Epidemics Linkages
(Springer Fachmedien Wiesbaden, 2019)Enhancement of health data collection and presentation to support epidemic analysis can benefit many aspects of healthcare in terms of diseases control, decision making and action to be taken. The epidemic analysis is the ... -
Handover Management in Dense Networks with Coverage Prediction from Sparse Networks
(IEEE, 2019)Millimeter Wave (mm-Wave) provides high bandwidth and is expected to increase the capacity of the network thousand-fold in the future generations of mobile communications. However, since mm-Wave is sensitive to blockage ... -
Participation-reputation based incentive game model (PRIGM) for trustworthy fisheries information collection and dissemination framework
(Accent Social and Welfare Society, 2020-09-01)The fisheries and aquaculture sectors worldwide use Information and communication technologies (ICT) to collect and disseminate fisheries information. Currently, the African member state is significantly strengthening the ... -
Designing of UHF- Radio Frequency Identification (RFID) Antenna
(IJSER, 2013-11)Radio frequency identification (RFID) as a rapid developing automatic wireless data collection technology, set interest for industrials and government applications. The demand on the automated supply chain and logistics ... -
Speeding up of GA optimization process for patch antenna design
(IET Digital Library, 2007)The use of genetic algorithm (GA) integrated with method of moments (MoM), for the optimization design in electromagnetic engineering has gained much popularity in recent days [3]. Two of the main problems faced by designers ... -
The effect of real ground on dual band Yagi-Uda antenna
(IJERT, 2013-10)This paper aims to analyse radiation pattern for horizontally polarised dual band Yagi-Uda antenna (900/1800 MHz) with the presence of real ground. Simulations were performed at 920 MHz and 1780 MHz and antenna were placed ... -
Development of an Access Point Positioning Algorithm under the Changing in Environment and Users’ density Estimation
(Asian Journal of Computer and Information Systems, 2014-06)In many wireless networks a single hop is all that is needed or in fact tolerable. The physical region where network is available is known as a coverage area. Generally, a transmitter and a receiver may exchange data by ... -
Multifunctional network monitoring system using SMS
(IEEE, 2014-07-14)Network monitoring is very important for the reliable operation of any network, monitoring is not only concerned with the monitoring of its performance and availability, but also monitoring of network operating environment, ... -
A review of image reconstruction methods in electrical capacitance tomography
(J. Math. Comput. Sci., 2016)In this paper, we review image reconstruction methods and their suitability in electrical capacitance tomography measurement system. These methods can be grouped into direct and iterative methods. Direct meth- ods include ... -
Access and use of agricultural market information by smallholder farmers: Measuring informational capabilities
(WILEY, 2020-04-03)While farmers sell their crops, middlemen provide a linkage between them, markets and buyers. Middlemen have good knowledge of working conditions of markets and have access to agricultural market information. Due to poor ... -
The Role of a Web Portal to Facilitate Higher Learning Institutions Students’ Field Attachment in Tanzania
(IADITI–International Association for Digital Transformation and Technological Innovation, 2020-11-04)One of the approaches applied by Higher Learning Institutions to equip students with the practical skills is through field attachment in relevant companies based on field of studies. There are so many challenges in the ... -
Development of RFID based Automatic Warehouse Management System: A Case Study of ROK industries Limited Kenya
(International Journal of Advances in Scientific Research and Engineering (ijasre), 2021-08)In the supply chain and logistics industry, the precision of the data assets inventory plays a crucial role in warehouse activities. The operations like storage locations arrangement, inventory management, and maintaining ...
