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Optimal control in pandemics [PDF]

open access: yesPhysical Review E, 2021
During a pandemic, there are conflicting demands arising from public health and economic cost. Lockdowns are a common way of containing infections, but they adversely affect the economy. We study the question of how to minimise the economic damage of a lockdown while still containing infections.
Joseph Samuel, Supurna Sinha
openaire   +3 more sources

Optimal Coverage Path Planning for Agricultural Vehicles with Curvature Constraints

open access: yesAgriculture, 2023
Complete coverage path planning (CCPP) is vital in mobile robot applications. Optimizing CCPP is particularly significant in precision agriculture, where it enhances resource utilization, reduces soil compaction, and boosts crop yields.
Maria Höffmann   +2 more
doaj   +1 more source

Modifications of Flower Pollination, Teacher-Learner and Firefly Algorithms for Solving Multiextremal Optimization Problems

open access: yesAlgorithms, 2022
The article offers a possible treatment for the numerical research of tasks which require searching for an absolute optimum. This approach is established by employing both globalized nature-inspired methods as well as local descent methods for ...
Pavel Sorokovikov, Alexander Gornov
doaj   +1 more source

Optimally Controlling an Epidemic [PDF]

open access: yesSSRN Electronic Journal, 2020
We propose a exible model of infectious dynamics with a single endogenous state variable and economic choices. We characterize equilibrium, optimal outcomes, static and dynamic externalities, and prove the following: (i) A lockdown generically is followed by policies to stimulate activity.
Gonzalez-Eiras, Martín, Niepelt, Dirk
openaire   +5 more sources

Low Cost Evolutionary Neural Architecture Search (LENAS) Applied to Traffic Forecasting

open access: yesMachine Learning and Knowledge Extraction, 2023
Traffic forecasting is an important task for transportation engineering as it helps authorities to plan and control traffic flow, detect congestion, and reduce environmental impact.
Daniel Klosa, Christof Büskens
doaj   +1 more source

A Novel Method for Obstacle Detection in Front of Vehicles Based on the Local Spatial Features of Point Cloud

open access: yesRemote Sensing, 2023
Obstacle detection is the primary task of the Advanced Driving Assistance System (ADAS). However, it is very difficult to achieve accurate obstacle detection in complex traffic scenes.
Wenyan Ci   +5 more
doaj   +1 more source

ON OPTIMALITY OF SINGULAR CONTROLS IN AN OPTIMAL CONTROL PROBLEM [PDF]

open access: yesVestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika, 2016
Summary: In this paper, a Moskalenko type optimal control problem is considered. We consider the optimal control problem of minimizing the terminal type functional \[\text{S(u,v)}=\varphi(y(x_1))+\int_{x_0}^{x_1}G(x,z(t_1,x))\,dx,\] under constraints \[ u(t,x)\in U\subset R^r, \quad (t,x)\in D=[t_0,t_1]\times[x_0,x_1], \] \[ v(x)\in V\subset R^q,\quad ...
Mansimov, K. B., Rasulova, Sh. M.
openaire   +1 more source

Power, Control, and Optimization [PDF]

open access: yesThe Scientific World Journal, 2014
التحسين (PCO'2013) (http://ifors.org/web/seventh-global-conference-on-powercontrol-and-optimization-pco-2013/)، الذي عقد في 25-27 أغسطس 2013، في براغ، جمهورية التشيك. تمت تغطية أفضل أوراق هذا المؤتمر. جذبت PCO'2013 مشاركين من العديد من البلدان ومن جميع أنحاء مجتمع PCO في أوروبا وجميع أنحاء العالم، لاجتماع من التبادلات الحية والمناقشات الحية.
Pandian Vasant   +3 more
openaire   +5 more sources

Event-Triggered Time-Varying Formation Tracking Control for Multi-Agent Systems with a Switching-Directed Topology

open access: yesMathematics, 2023
This study investigates the problem of time-varying formation tracking (TVFT) control involving event-triggered and switching topological mechanisms.
Xiaoya Chen, Huiying Chen
doaj   +1 more source

Fast Unsupervised Graph Embedding Based on Anchors [PDF]

open access: yesJisuanji kexue, 2022
Graph embedding is a widely used method for dimensionality reduction due to its computational effectiveness.The computational complexity of graph embedding method to construct traditional K-Nearest Neighbors (K-NN) graph is at least O(n2d), where n and d
YANG Hui, TAO Li-hong, ZHU Jian-yong, NIE Fei-ping
doaj   +1 more source

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