Results 31 to 40 of about 1,642,794 (296)

Online Optimization with Memory and Competitive Control [PDF]

open access: yes, 2020
This paper presents competitive algorithms for a novel class of online optimization problems with memory. We consider a setting where the learner seeks to minimize the sum of a hitting cost and a switching cost that depends on the previous p decisions ...
Chung, Soon-Jo   +4 more
core   +1 more source

Optimizing Urban Distribution Routes for Perishable Foods Considering Carbon Emission Reduction [PDF]

open access: yes, 2019
The increasing demand for urban distribution increases the number of transportation vehicles which intensifies the congestion of urban traffic and leads to a lot of carbon emissions.
Lin, Diansheng   +5 more
core   +2 more sources

Task-Optimal Registration Cost Functions [PDF]

open access: yes, 2009
In this paper, we propose a framework for learning the parameters of registration cost functions--such as the tradeoff between the regularization and image similiarity term--with respect to a specific task. Assuming the existence of labeled training data, we specialize the framework for the task of localizing hidden labels via image registration.
B T Thomas, Yeo   +3 more
openaire   +2 more sources

Optimal Investment with Fixed Financing Costs [PDF]

open access: yesFinance and Economics Discussion Series, 2001
Case studies show that corporate managers seek financial independence to avoid interference by outside financiers. We incorporate this financial xenophobia as a fixed cost in a simple dynamic model of financing and investment. To avoid refinancing in the future, the firm alters its behavior depending on the extent of its financial xenophobia and the ...
Jason G. Cummins, Ingmar Nyman
openaire   +2 more sources

Recco: recombination analysis using cost optimization [PDF]

open access: yesBioinformatics, 2006
AbstractMotivation: Recombination plays an important role in the evolution of many pathogens, such as HIV or malaria. Despite substantial prior work, there is still a pressing need for efficient and effective methods of detecting recombination and analyzing recombinant sequences.Results: We introduce Recco, a novel fast method that, given a multiple ...
Maydt, J., Lengauer, T.
openaire   +3 more sources

Day-Ahead Optimization of Proton Exchange Membrane Electrolyzer Operations Considering System Efficiency and Green Hydrogen Production Constraints Imposed by the European Regulatory Framework

open access: yesEnergies
Clean hydrogen (H2) use (i.e., produced using either renewable or low-carbon energy sources) can help decarbonize energy-intensive industries, the transport sector, and the power sector.
Giuseppe Graber   +5 more
doaj   +1 more source

Optimization of drug supply for patients with malignant neoplasms in a region of the Russian Federation

open access: yesФармакоэкономика, 2020
The aim was to assess the possibility of optimizing the costs of drugs for cancer patients in a subject of the Russian Federation considering the expiration of patent protection period.Materials and methods.
A. V. Nikitina   +5 more
doaj   +1 more source

A Majorization-Minimization Approach to Design of Power Transmission Networks

open access: yes, 2010
We propose an optimization approach to design cost-effective electrical power transmission networks. That is, we aim to select both the network structure and the line conductances (line sizes) so as to optimize the trade-off between network efficiency ...
Chertkov, Michael, Johnson, Jason K.
core   +1 more source

Linear Convergence of Primal-Dual Gradient Methods and their Performance in Distributed Optimization

open access: yes, 2020
In this work, we revisit a classical incremental implementation of the primal-descent dual-ascent gradient method used for the solution of equality constrained optimization problems.
Alghunaim, Sulaiman A., Sayed, Ali H.
core   +1 more source

Towards efficient multiobjective optimization: multiobjective statistical criterions [PDF]

open access: yes, 2012
The use of Surrogate Based Optimization (SBO) is widely spread in engineering design to reduce the number of computational expensive simulations. However, "real-world" problems often consist of multiple, conflicting objectives leading to a set of ...
Couckuyt, Ivo   +2 more
core   +2 more sources

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