Results 21 to 30 of about 5,534,457 (290)

Possibilities of Detecting an Epidemic Focus of Tuberculosis Infection in an Indicator Patient with a Positive Immunological Test for Tuberculosis

open access: yesЭпидемиология и вакцинопрофилактика, 2023
Relevance. In connection with the advent of new diagnostic immunological tests, it became possible to determine a potential focus of infection not only through the identification of patients with tuberculosis, but also through the identification of ...
G. S. Oganezova   +3 more
doaj   +1 more source

Navigation in Unknown Dynamic Environments Based on Deep Reinforcement Learning

open access: yesSensors, 2019
In this paper, we propose a novel Deep Reinforcement Learning (DRL) algorithm which can navigate non-holonomic robots with continuous control in an unknown dynamic environment with moving obstacles. We call the approach MK-A3C (Memory and Knowledge-based
Junjie Zeng   +5 more
doaj   +1 more source

The risks of perinatal HIV/HCV co-infection and the evolution of treatment tactics of the disease in children (clinical case)

open access: yesДетские инфекции (Москва), 2022
HIV infection and HCV infection are still serious and widespread infections that lead to high morbidity and mortality of the population worldwide.The aim is to assess the risks of perinatal transmission of HIV/HCV co-infection and the choice of modern ...
A. A. Khamatova   +2 more
doaj   +1 more source

Formation of a system of target indicators for rating and integral evaluation of the efficiency of the organization of the provision of medical care to patients with diabetes mellitus in the Russian Federation regions

open access: yesСахарный диабет, 2022
AIM: Formation of a system of target indicators for rating and integral assessment of the effectiveness and efficiency of the organization of medical care for patients with diabetes mellitus in the Russian Federation regions.MATERIALS AND METHODS: The ...
I. A. Mikhailov   +3 more
doaj   +1 more source

Electronically Controlled Continuous Culture Device [PDF]

open access: yesApplied Microbiology, 1968
A photocell-controlled continuous culture device, a Nephelostat, is described that maintains a wide variety of cultures of microorganisms in balanced growth. This Nephelostat controls concentrations of bacteria within ±3% over a cell concentration range of 10 6 to 10 9 cells per ml.
W J, Eisler, R B, Webb
openaire   +2 more sources

Deterministic Dicke state preparation with continuous measurement and control [PDF]

open access: yes, 2004
We characterize the long-time projective behavior of the stochastic master equation describing a continuous, collective spin measurement of an atomic ensemble both analytically and numerically.
B. Øksendal   +7 more
core   +2 more sources

Stabilization of Underactuated Surface Vessels: A Continuous Fractional Power Control Method

open access: yesApplied Sciences, 2018
This paper investigates the problem of global asymptotic stabilization of underactuated surface vessels (USVs) whose dynamics features off-diagonal inertia and damping matrices.
Pengfei Zhang, Ge Guo
doaj   +1 more source

Evaluation of the antitumor drugs therapeutic value using the method of multicriterial analysis of decision-making

open access: yesФармакоэкономика, 2020
Aim. Development of a tool for the evaluation of the therapeutic value of anticancer drugs based on multi-criteria analysis of decision making.Materials and methods. The study included 4 main stages.
V. A. Lemeshko   +2 more
doaj   +1 more source

Predictive pole-placement control with linear models [PDF]

open access: yes, 2002
The predictive pole-placement control method introduced in this paper embeds the classical pole-placement state feedback design into a quadratic optimisation-based model-predictive formulation. This provides an alternative to model-predictive controllers
Gawthrop, P.J., Ronco, E.
core   +1 more source

Generalized homogeneous quasi‐continuous controllers [PDF]

open access: yesInternational Journal of Robust and Nonlinear Control, 2007
AbstractA new class of arbitrary‐order homogeneous quasi‐continuous sliding‐mode controllers containing numerous functional parameters is proposed. All the controllers also have robust output‐feedback versions. A numerical procedure is established for the first time for setting the controller parameters.
Levant, Arie, Pavlov, Yuri
openaire   +2 more sources

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