Sentence examples for ordered survival from inspiring English sources
The ROR values ranked for each pair are then compared to the differences in the rank ordered survival time to see if ROR was accurately ordering the outcome of each pair.
All the food I ordered from Survival Acres proved useless when my father and sister died two years later from, respectively, heart disease and cancer.
It is more meaningful to investigate the fractional-order survival red blood cells model instead of the integer-order counterpart.
Therefore the Hopf bifurcation of the fractional-order survival red blood cells model becomes controllable to achieve desirable behaviors.
In this paper, we put forward a fractional-order survival red blood cells model and study the dynamics through the Hopf bifurcation.
In recent years, there have been many papers about the stability and the Hopf bifurcation analysis of integer-order survival red blood cells models [6 9].
Motivated by the above discussions, we investigate the problem of bifurcation and control for the delayed fractional-order survival red blood cells model in the present paper.
In this part, we investigate the stability of the fractional-order survival red blood cells model (2.7), and some existence conditions of Hopf bifurcations are addressed.
In consideration of the feature of fractional-order systems, we develop a fractional-order Proportional and Derivative ((mathit{PD}^{alpha} )) scheme to control the bifurcation of the fractional-order survival red blood cells model in this paper.
Hence, the controlled fractional-order survival red blood cells model with time delays becomes begin{aligned}[b] frac{d^{alpha} u}{dt^{alpha}} &= - mu(t) + e^{ - u(t - upsilon )} + rho (t) &= - mu(t) + e^{ - u(t - upsilon )} + k_{p}bigl u(t) - u^ bigr) + k_{d}frac{d^{alpha}}{dt^{alpha}} bigl u(t) - u^bigr).
After rank ordering by survival, we found data structure that exhibited coherence between variables, implying heterogeneity in which survival varied depending on the associated variable profile.
