Results 11 to 20 of about 1,879,077 (319)

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

Prioritized optimal control [PDF]

open access: yes2014 IEEE International Conference on Robotics and Automation (ICRA), 2014
This paper presents a new technique to control highly redundant mechanical systems, such as humanoid robots. We take inspiration from two approaches. Prioritized control is a widespread multi-task technique in robotics and animation: tasks have strict priorities and they are satisfied only as long as they do not conflict with any higher-priority task ...
Del Prete, Andrea   +5 more
openaire   +3 more sources

Stabilizability in optimal control [PDF]

open access: yesNonlinear Differential Equations and Applications NoDEA, 2020
AbstractWe extend the classical concepts of sampling and Euler solutions for control systems associated to discontinuous feedbacks by considering also the corresponding costs. In particular, we introduce the notions of Sample and Euler stabilizability to a closed target set$$\mathbf{C}$$Cwith$$({p_{0}},W)$$(p0,W)-regulated cost, for some continuous ...
Lai, Anna Chiara, Motta, Monica
openaire   +3 more sources

Existence of optimal control for multi-order fractional optimal control problems [PDF]

open access: yesArchives of Control Sciences, 2022
In this article we focus on optimal control problems involving a nonlinear fractional control system of different orders with Caputo derivatives, associated to a Lagrange cost functional. Based on a lower closure theorem for orientor fields combined with
Rafał Kamocki
doaj   +1 more source

Optimal Bunching without Optimal Control [PDF]

open access: yesSSRN Electronic Journal, 2005
This paper presents simple sufficient conditions under which optimal bunches in adverse-selection principal-agent problems can be characterized without using optimal control theory.
Georg Nöldeke   +2 more
openaire   +8 more sources

Locally optimal controllers and globally inverse optimal controllers [PDF]

open access: yesAutomatica, 2014
In this paper we consider the problem of global asymptotic stabilization with prescribed local behavior. We show that this problem can be formulated in terms of control Lyapunov functions. Moreover, we show that if the local control law has been synthesized employing a LQ approach, then the associated Lyapunov function can be seen as the value function
Benachour, Sofiane   +2 more
openaire   +5 more sources

Optimal controlled teleportation [PDF]

open access: yesEPL (Europhysics Letters), 2008
4 ...
Fengli Yan   +4 more
openaire   +3 more sources

Asymptotic controllability and optimal control

open access: yesJournal of Differential Equations, 2013
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

Minimization of the Compliance under a Nonlocal p-Laplacian Constraint

open access: yesMathematics, 2023
This work is an extension of the paper by Cea and Malanowski to the nonlocal and nonlinear framework. The addressed topic is the study of an optimal control problem driven by a nonlocal p-Laplacian equation that includes a coefficient playing the role of
Fuensanta Andrés   +2 more
doaj   +1 more source

Optimal CAR T-cell Immunotherapy Strategies for a Leukemia Treatment Model

open access: yesGames, 2020
CAR T-cell immunotherapy is a new development in the treatment of leukemia, promising a new era in oncology. Although so far, this procedure only helps 50–90% of patients and, like other cancer treatments, has serious side effects.
Evgenii Khailov   +2 more
doaj   +1 more source

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