Hematopoiesis is a biological phenomenon (process) of production mature blood cells by cellular differentiation. It based on amplification steps due to an interplay between renewal and differentiation in the successive cell types from stem cells. We will study this mechanism with stochastic point view explain unexpected fluctuations number, as surprisingly observed biologists medical doctors re...

Marketing is the way we ensure our sales are best in market, prices most accessible, and clients satisfied, thus ensuring brand has widest distribution. This requires sophisticated advanced understanding of whole related network. Indeed, marketing data may exist different forms such as qualitative quantitative data. However, literature, it easily noted that large bibliographies be collected abo...

COVID-19 was declared a pandemic by the World Health Organization in March 2020 and, since then, research on mathematical modeling became imperative and very influential to understand epidemiological dynamics of disease spreading control under different scenarios. In this chapter, two approaches model spread are presented. The frameworks described results presented connection with current situa...