Results 21 to 30 of about 15,096,448 (302)

An Improved Ant Colony Optimization Algorithm Based on Hybrid Strategies for Scheduling Problem

open access: yesIEEE Access, 2019
In this paper, an improved ant colony optimization(ICMPACO) algorithm based on the multi-population strategy, co-evolution mechanism, pheromone updating strategy, and pheromone diffusion mechanism is proposed to balance the convergence speed and solution
Wu Deng, Junjie Xu, Huimin Zhao
semanticscholar   +1 more source

Meta-Learning With Differentiable Convex Optimization [PDF]

open access: yesComputer Vision and Pattern Recognition, 2019
Many meta-learning approaches for few-shot learning rely on simple base learners such as nearest-neighbor classifiers. However, even in the few-shot regime, discriminatively trained linear predictors can offer better generalization.
Kwonjoon Lee   +3 more
semanticscholar   +1 more source

Energy-Efficient On–Off Power Control of Femto-Cell Base Stations for Cooperative Cellular Networks

open access: yesApplied Sciences, 2016
Improving energy efficiency (EE) of mobile communication systems (MCSs) has been considered a key aim in recent years, and has been the subject of intense research interest.
Woongsup Lee, Bang Chul Jung
doaj   +1 more source

Robust Optimization

open access: yesInternational Conference on Operations Research and Enterprise Systems, 2021
Course aims What this course is This is a PhD course on robust optimization. The decision-making problem requires the parameters of underlying models. While applying data to estimate parameters, the uncertainty is unavoidable.
Jean-Philippe Vial
semanticscholar   +1 more source

A Fast Feature Selection Algorithm Based on Swarm Intelligence in Acoustic Defect Detection

open access: yesIEEE Access, 2018
Feature selection plays an important role in data mining and pattern recognition. However, most existing feature selection methods suffer from stagnation in local optimal and/or high computational cost.
Tao Zhang   +3 more
doaj   +1 more source

Thinking fast and slow: Optimization decomposition across timescales [PDF]

open access: yesIEEE Conference on Decision and Control, 2017
Many real-world control systems, such as the smart grid and human sensorimotor control systems, have decentralized components that react quickly using local information and centralized components that react slowly using a more global view.
Gautam Goel, Niangjun Chen, A. Wierman
semanticscholar   +1 more source

Optimization Approaches for the Traveling Salesman Problem with Drone

open access: yesTransportation Science, 2016
The fast and cost-efficient home delivery of goods ordered online is logistically challenging. Many companies are looking for new ways to cross the last mile to their customers. One technology-enabled opportunity that recently has received much attention
Niels A. H. Agatz, P. Bouman, M. Schmidt
semanticscholar   +1 more source

Revamped Sine Cosine Algorithm Centered Optimization of System Stabilizers and Oscillation Dampers for Wind Penetrated Power System

open access: yesIEEE Access, 2023
The mapping of damping ratios and damping factors by Sine-Cosine Algorithm (SCA) is significant in the analysis of low frequency oscillations generated in an integrated network having multiple conventional and renewable energy sources.
S. Grace Sadhana, S. Kumaravel, S. Ashok
doaj   +1 more source

Inverse Coefficient Problem for Epidemiological Mean-Field Formulation

open access: yesMathematics
The paper proposes an approach to solving the inverse epidemiological problem, written in terms of the “mean-field” theory. Finding the coefficients of an epidemiological SIR mean-field model is reduced to solving an optimization problem, for the ...
Viktoriya Petrakova
doaj   +1 more source

Optimizing the Capacity of Cognitive Radio Networks with Power Control and Variable Spectrum Allocation

open access: yesTransport and Telecommunication, 2018
Cognitive Radio Networks (CRN) were introduced as a means to more efficiently reuse the licensed radio frequency spectrum. One of their salient features is the ability of unlicensed nodes to dynamically adapt their radio parameters according to their ...
Benghabrit Nawel, Kaddour Mejdi
doaj   +1 more source

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