Data-driven soft sensors have been extensively studied in the process industry to provide an accurate online estimation of quality-related variables with easy-to-measure variables.For chemical processes with massive process variables, the performance of soft sensor models could be significantly improved by variable selection because part of these m
Cycle slip detection and repair are crucial for precise GPS-derived orbit determination of the low-Earth orbit (LEO) satellites.We present a new approach to detect and repair cycle slips for dual-frequency LEO satellite GPS observations.According to Newton’s equation of motion, the second-order time difference of the LEO satellite’s pos
In this article the nature of resistance to the implementation of the Native Land Husbandry Act of 1951 (NLHA), popularly known as amagandiya in Bulilimamangwe, in colonial Zimbabwe is explored.It looks at two Kalanga chiefs, Madlambuzi Ncube and Masendu Dube, Body Brushes who were deposed by colonial administrators in the 1950s and replaced by an
Severe prognosis of oral cancer lies in the absence of manifest clinical symptoms at onset of this pathology.Early signs of malignant oral lesions are not easy to discover.Therefore, chances for cure of these patients are greatly diminished also by the late intervention of the specialist doctor.On the other hand, the preventive oncological examinat
Bee products are sources of functional food that have been used in complementary medicine to treat a variety of acute and chronic illnesses in many parts of the world.The products vary from location to location as well as country to country.Therefore, the aim of this review was to identify various bee products with potential preventive and therapeu