Results 31 to 40 of about 3,848,221 (323)
This paper addresses the finite-time controllability and set controllability of impulsive probabilistic Boolean control networks (IPBCNs). Firstly, using the algebraic state space representation (ASSR) method, the transition probability matrix of IPBCNs ...
Jing Wang, Yansheng Liu, Haitao Li
doaj +1 more source
Some remarks on the Robust Stackelberg controllability for the heat equation with controls on the boundary [PDF]
In this paper, we present some controllability results for the heat equation in the framework of hierarchic control. We present a Stackelberg strategy combining the concept of controllability with robustness: the main control (the leader) is in charge of a null-controllability objective while a secondary control (the follower) solves a robust control ...
arxiv +1 more source
The explicit form of the switching surface in admissible synthesis problem
In this article we consider the problem related to positional synthesis and controllability function method and more precisely to admissible maximum principle.
V. I. Korobov, O. S. Vozniak
doaj +1 more source
Asymptotic controllability and optimal control
We consider a control problem where the state must reach asymptotically a target while paying an integral payoff with a non-negative Lagrangian. The dynamics is just continuous, and no assumptions are made on the zero level set of the Lagrangian. Through an inequality involving a positive number $\bar p_0$ and a Minimum Restraint Function $U=U(x)$ --a ...
MOTTA, MONICA, RAMPAZZO, FRANCO
openaire +6 more sources
This paper investigates the existence of positive mild solutions and controllability for fractional differential evolution equations of order with nonlocal conditions in Banach spaces.
Sadam Hussain+3 more
doaj +1 more source
Two recent examinations of management practices in three federal departments provide contemporary evidence of the need to incorporate procedures like those of the Sarbanes‐Oxley Act in the public sector. Although each department established what appeared to be well‐designed internal controls, all lacked sufficient monitoring and assessment of the ...
Nancy Roberts, Philip J. Candreva
openaire +3 more sources
Control your controls and conclusions [PDF]
Editor,—In a retrospective study, Kerr and coworkers investigated formalin fixed, paraffin embedded tissues (stomach, trachea, and lung) of 32 infants who had died of SIDS, and eight control cases, with nested polymerase chain reaction (PCR) and ELISA of the amplicons. A child was considered as infected with H pylori if the optical density of the ELISA
Sibylle Koletzko+3 more
openaire +3 more sources
In vivo IL‐10 produced by tissue‐resident tolDC is involved in maintaining/inducing tolerance. Depending on the agent used for ex vivo tolDC generation, cells acquire common features but prime T cells towards anergy, FOXP3+ Tregs, or Tr1 cells according to the levels of IL‐10 produced. Ex vivo‐induced tolDC were administered to patients to re‐establish/
Konstantina Morali+3 more
wiley +1 more source
What is the motivational effect of imposing a minimum effort requirement? Agents may no longer exert voluntary effort but merely meet the requirement. Here, we examine how such hidden costs of control change when control is considered legitimate. We study a principal-agent model where control signals the expectations of the principal and the agent ...
Schnedler, Wendelin, Vadovic, Radovan
openaire +7 more sources
FoxO1 signaling in B cell malignancies and its therapeutic targeting
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac+3 more
wiley +1 more source