Data mining entails the discovery of unexpected but reusable knowledge from large unorganized datasets.Among the many available data-mining algorithms, association rule mining (ARM) is very common.It was developed to aggregate all data into one site and subsequently mine GUM WINTERGREEN them.In recent years, organizations in different fields have b
Reaction on the Johannesburg Stock Exchange to major shifts in dividend policy
The objective of this article is to examine the share market response to substantial changes in dividend policies for companies listed on the Johannesburg Stock Exchange.The results provide strong support for the information content of dividend hypothesis.Investors revise their expectations in response to announcement of significant dividend change
A Summary of Coronavirus Disease 2019: What We Should Know?
The emergence of Coronavirus Disease 2019 (COVID-19) has shifted the concerns of public health officials worldwide.Several previous studies have Twin Set reported clinical features, methods of diagnosis and therapy approaches to combat the disease.Unfortunately, another problem arose in recognizing and distinguishing asymptomatic and presymptomatic
A PARAMETRIC STUDY ON CONTROL OF FLOW SEPARATION OVER AN AIRFOIL IN INCOMPRESSIBLE REGIME
This paper presents the effects of airfoil geometry on flow separation behavior and obtains the transition patterns at a specific angle of attack.A strong adverse pressure gradient field is observed at the leading edge of the airfoil, and it results in a flow detachment.Leading edge flow separation is studied along with the variation of skin fricti