Results 31 to 40 of about 330,664 (214)

Some notes on continuity in convex optimization [PDF]

open access: yesarXiv, 2021
We provide proof that the optimal value function of a convex parametrized optimization problem in Euclidean spaces is itself a convex function onto the extended real line.
arxiv  

Optimal transport with convex obstacle [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2011
We consider the Monge transportation problem when the cost is the squared geodesic distance around a convex obstacle. We show that there exists at least one---and in general infinitely many---optimal transport maps.
Cardaliaguet, Pierre, Jimenez, Chloé
openaire   +4 more sources

Optimization of district heating production with thermal storage using mixed-integer nonlinear programming with a new initialization approach

open access: yesEnergy Informatics, 2021
Non-convex scheduling of energy production allows for more complex models that better describe the physical nature of the energy production system. Solutions to non-convex optimization problems can only be guaranteed to be local optima.
Jakob Bjørnskov   +5 more
doaj   +1 more source

Rapid ascent trajectory optimization of rocket-based combined cycle hypersonic vehicle

open access: yesXibei Gongye Daxue Xuebao, 2023
The ascent trajectory design of a rocket-based combined cycle (RBCC) hypersonic vehicle has many typical characteristics, including the complex working mode of the RBCC power system, strong coupling between thrust and flight state, strong nonlinear model
YAN Xunliang   +3 more
doaj   +1 more source

The Convex Geometry of Backpropagation: Neural Network Gradient Flows Converge to Extreme Points of the Dual Convex Program [PDF]

open access: yesarXiv, 2021
We study non-convex subgradient flows for training two-layer ReLU neural networks from a convex geometry and duality perspective. We characterize the implicit bias of unregularized non-convex gradient flow as convex regularization of an equivalent convex model.
arxiv  

Particle Swarm Optimization for Hydraulic Analysis of Water Distribution Systems [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2015
The analysis of flow in water-distribution networks with several pumps by the Content Model may be turned into a non-convex optimization uncertain problem with multiple solutions.
Naser Moosavian   +1 more
doaj   +1 more source

Online Trajectory Optimization Method for Large Attitude Flip Vertical Landing of the Starship-like Vehicle

open access: yesMathematics, 2023
A high-precision online trajectory optimization method combining convex optimization and Radau pseudospectral method is presented for the large attitude flip vertical landing problem of a starship-like vehicle. During the landing process, the aerodynamic
Hongbo Chen   +3 more
doaj   +1 more source

Optimal Energy-Delay in Energy Harvesting Wireless Sensor Networks with Interference Channels

open access: yesSensors, 2019
In this work, we investigate the capacity allocation problem in the energy harvesting wireless sensor networks (WSNs) with interference channels. For the fixed topologies of data and energy, we formulate the optimization problem when the data flow ...
Dongbin Jiao   +3 more
doaj   +1 more source

Convex optimization using quantum oracles [PDF]

open access: yesQuantum, 2020
We study to what extent quantum algorithms can speed up solving convex optimization problems. Following the classical literature we assume access to a convex set via various oracles, and we examine the efficiency of reductions between the different ...
Joran van Apeldoorn   +3 more
doaj   +1 more source

Communication and Computation Cooperation in Wireless Network for Mobile Edge Computing

open access: yesIEEE Access, 2019
The advantages of mobile edge computing (MEC) in lower energy consumption, improved bandwidth and reduced delay have attracted extensive studies. We consider a multiple smart wearable devices (SWDs) single smart mobile device (SMD) MEC system where the ...
Yang Li   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy