Results 21 to 30 of about 11,895,834 (312)

Federated Learning for Precoding Design in Cell-Free Massive MIMO Systems

open access: yesIEEE Open Journal of the Communications Society, 2023
Cell-free massive MIMO precoding leverages the large number of antennas and dense access point (AP) deployment to concurrently serve multiple users in a wide coverage area, thus promising efficient interference mitigation and significant network capacity
Dong Wang   +3 more
doaj   +1 more source

Algorithm for efficient symbolic analysis of large analogue circuits [PDF]

open access: yes, 1994
An algorithm is presented that generates simplified symbolic expressions for the small-signal characteristics of large analogue circuits. The expressions are approximated while they are computed, so that only the most significant terms are generated ...
Fernández Fernández, Francisco Vidal   +4 more
core   +1 more source

Virtual simulation of the heat exchanging process of a lithium-ion battery in a vehicle [PDF]

open access: yesE3S Web of Conferences
The article describes a virtual (numerical) model of part of the temperature control system of a lithium-ion battery developed for subsequent modeling of the required operating conditions as part of a vehicle.
Gaslov Sergey   +2 more
doaj   +1 more source

Algorithm for Mesoscopic Advection-Diffusion [PDF]

open access: yes, 2018
In this paper, an algorithm is presented to calculate the transition rates between adjacent mesoscopic subvolumes in the presence of flow and diffusion.
Makrakis, Dimitrios, Noel, Adam
core   +2 more sources

A simple, fast, and accurate algorithm to estimate large phylogenies by maximum likelihood.

open access: yesSystematic Biology, 2003
The increase in the number of large data sets and the complexity of current probabilistic sequence evolution models necessitates fast and reliable phylogeny reconstruction methods.
Stéphane Guindon, O. Gascuel
semanticscholar   +1 more source

A novel swarm intelligence optimization approach: sparrow search algorithm

open access: yes, 2020
In this paper, a novel swarm optimization approach, namely sparrow search algorithm (SSA), is proposed inspired by the group wisdom, foraging and anti-predation behaviours of sparrows.
Jiankai Xue, Bo Shen
semanticscholar   +1 more source

IQ-TREE: A Fast and Effective Stochastic Algorithm for Estimating Maximum-Likelihood Phylogenies

open access: yesMolecular biology and evolution, 2014
Large phylogenomics data sets require fast tree inference methods, especially for maximum-likelihood (ML) phylogenies. Fast programs exist, but due to inherent heuristics to find optimal trees, it is not clear whether the best tree is found.
Lam-Tung Nguyen   +3 more
semanticscholar   +1 more source

A review on genetic algorithm: past, present, and future

open access: yesMultimedia tools and applications, 2020
In this paper, the analysis of recent advances in genetic algorithms is discussed. The genetic algorithms of great interest in research community are selected for analysis.
Sourabh Katoch, S. Chauhan, Vijay Kumar
semanticscholar   +1 more source

Arc-Search Infeasible Interior-Point Algorithm for Linear Programming [PDF]

open access: yesNumerical Algorithms (2017) 74:(4) 967-996, 2014
Mehrotra's algorithm has been the most successful infeasible interior-point algorithm for linear programming since 1990. Most popular interior-point software packages for linear programming are based on Mehrotra's algorithm. This paper proposes an alternative algorithm, arc-search infeasible interior-point algorithm.
arxiv   +1 more source

The CONEstrip algorithm [PDF]

open access: yes, 2013
Uncertainty models such as sets of desirable gambles and (conditional) lower previsions can be represented as convex cones. Checking the consistency of and drawing inferences from such models requires solving feasibility and optimization problems.
D. Avis   +7 more
core   +2 more sources

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