Computational and Communication Science Engineering: Recent submissions
Now showing items 261-280 of 601
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Early-Warning Dropout Visualization Tool for Secondary Schools: Using Machine Learning, QR Code, GIS and Mobile Application Techniques
(International Journal of Advanced Computer Science and Applications, 2022): Investment in education through the provision of secondary school to the community is geared to develop human capital in Tanzania. However, these investments have been hampered by unacceptable higher rates of school ... -
Complexity of Epidemics Models: A Case-Study of Cholera in Tanzania
(Springer Nature Switzerland AG., 2022-12-02)Timely prediction of Cholera epidemics is essential for preventing and controlling the size of an outbreak. Over the past years, there have been great initiatives in the development of Cholera epidemic models using ... -
Momputational analysis of MHD blood flow through a stenosed artery in the presence of body acceleration and chemical reaction
(NM-AIST, 2021-10)The unsteady, laminar and two-dimensional pulsatile flow of both, Newtonian and non Newtonian chemically reacting blood in an axisymmetric stenosed artery subject to body ac celeration and magnetic fields were studied. In ... -
Modelling the transmission dynamics and control of taeniasis and cysticercosis in humans, pigs and cattle
(NM-AIST, 2022-08)Taeniasis and cysticercosis are neglected food-borne diseases that pose challenges to food safety, human health and livelihood of rural livestock farmers. Cysticercosis reduces the market value for pigs and cattle by ... -
Modelling wildebeest foraging processes and their interaction with zebra and lion in the Serengeti ecosystem
(NM-AIST, 2022-06)Animal movements and foraging processes for the migrating species, especially wildebeests and zebras, and the prey-predator interactions of these prey species with lions are ambiguous biological characteristics in the ... -
Mathematical modelling and analysis of deformable perturbed continuously stirred tank reactors (cstrs)
(NM-AIST, 2022-07)In this dissertation, deterministic and stochastic mathematical models for a deformable per turbed continuously stirred tank reactor (CSTR) with exothermic and endothermic reactions have been developed and analysed. The ... -
Mathematical modeling of fall armyworm spodoptera frugiperda infestations in maize crops and its impact on final maize biomass
(NM-AIST, 2022-08)Fall armyworm (FAW-Spodoptera frugiperda), a highly destructive and fast spreading agricul tural pest native to North and South America, poses a real threat to global food security. It is estimated that intermittent FAW ... -
Development of an evolutionary game-theoretical model for trustworthy multi-channel information gathering and dissemination system framework among fisheries stakeholders
(NM-AIST, 2022-07)Fisheries and its value added products contributes substantially in the socio-economic of developing countries including Tanzania. Researches shows that fisheries sector contributes 4.7% and 2.4% of the Gross Domestic ... -
Application of blockchain technology in strengthening health information system security: a case study of Mount Meru referral hospital
(NM-AIST, 2022-07)Health information system (HIS) is a digital technology used in health care data management. Through literature review, it has been observed that HIS are facing security challenges. These challenges are based on centralized ... -
Modeling nosocomial infection of COVID-19 transmission dynamics
(Elsevier, 2022-06)COVID-19 epidemic has posed an unprecedented threat to global public health. The disease has alarmed the healthcare system with the harm of nosocomial infection. Nosocomial spread of COVID-19 has been discovered and ... -
Improved handover decision scheme for 5g mm-wave communication: optimum base station selection using machine learning approach.
(NM-AIST, 2022-09)The rapid growth in mobile and wireless devices has led to an exponential demand for data traf fic and exacerbated the burden on conventional wireless networks. Fifth generation (5G) and beyond networks are expected to ... -
Mathematical Modelling of Drug Abuse and it’s Effect in the Society
(Annals of Pure and Applied Mathematics, 2021-12) -
Maternal knowledge-seeking behavior among pregnant women in Tanzania
(SAGE Publications Ltd, 2021-08-13)Background: Maternal mortality continues to be a global challenge with about 830 women dying of childbirth and pregnancy complications every day. Tanzania has a maternal mortality rate of 524 deaths per 100,000 live ... -
Agro-Meteorological data Collection using a LoRaWAN-Based IoTSensor Network
(International Journal of Advances in Scientific Research and Engineering, 2022-02)Generally, the variation of meteorological conditions has a significant influence on the agriculture sector in general. In Tanzania, the study conducted in 2015 found most of the existing automatic meteorological ... -
Segmentation of Tuta Absoluta’s Damage on Tomato Plants: A Computer Vision Approach
(Taylor & Francis Group, 2021-09-06)Tuta absoluta is a major threat to tomato production, causing losses ranging from 80% to 100% when not properly managed. Early detection of T. absoluta’s effects on tomato plants is important in controlling and preventing ... -
Development and Testing of Road Signs Alert System Using a Smart Mobile Phone
(Hindawi, 2022-04-21)Road traffic accident is a major problem worldwide resulting in significant morbidity and mortality. Advanced driver assistance systems are one of the salient features of intelligent systems in transportation. They improve ... -
Development of a medical expert system to improve the quality of antenatal care in Tanzania
(NM-AIST, 2021-09)Maternal mortality remains a global problem, with approximately 830 women dying every day as a result of childbirth and pregnancy complications. The maternal mortality ratio is as high as 524 deaths per 100 000 live ... -
Mobile-Based Decision Support System for Poultry Farmers: A Case of Tanzania
(NM-AIST, 2021-11)In Tanzania, many poultry farms are considered to have ineffective poultry management practices mainly due to the lack of adequate systems and procedures to assist poultry farmers in making decisions. However, in a range ... -
Big data analytics framework for childhood infectious disease surveillance system using modified mapreduce algorithm: a case study of Tanzania
(NM-AIST, 2021-11)Tanzania has been affected with a potential emerging and re-emerging of infectious diseases such as diarrhea, acute respiratory infections, pneumonia, hepatitis, and measles. There is an increasing trend for the ... -
Mathematical modeling on the effects of drug abuse to the societies
(NM-AIST, 2022-07)Drug abuse remains to be the global burden causing a large number of death and disability, it is now termed as a significant threat to public health for both developed and developing coun tries. This work presents a ...
