Results 11 to 20 of about 37,831 (263)

Algorithms that Satisfy a Stopping Criterion, Probably [PDF]

open access: yesVietnam Journal of Mathematics, 2015
Iterative numerical algorithms are typically equipped with a stopping criterion, where the iteration process is terminated when some error or misfit measure is deemed to be below a given tolerance. This is a useful setting for comparing algorithm performance, among other purposes.
Ascher, Uri, Roosta-Khorasani, Farbod
openaire   +4 more sources

Intersection of Parallels as an Early Stopping Criterion

open access: yesProceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022
CIKM ...
Ali Vardasbi   +2 more
openaire   +4 more sources

Sequential Design-Space Reduction and Its Application to Hull-Form Optimization

open access: yesJournal of Marine Science and Engineering, 2023
Hull-form optimization is a complex engineering problem. Owing to the several numerical simulations and complex design-performance spaces, hull-form optimization is considered an inefficient process, which makes determining the global optimum difficult ...
Zu-Yuan Liu   +4 more
doaj   +1 more source

Multi‐stage stochastic dual dynamic programming to low‐carbon economic dispatch for power systems with flexible carbon capture and storage devices

open access: yesIET Generation, Transmission & Distribution, 2023
The carbon capture and storage (CCS) technique gains much attention due to its role in reducing CO2 emissions. By introducing flexible CCS devices into conventional power plants, the low‐carbon economic operation of the power system can be achieved ...
Xiaosheng Zhang   +6 more
doaj   +1 more source

A Stopping Criterion for Transductive Active Learning

open access: yes, 2023
AbstractIn transductive active learning, the goal is to determine the correct labels for an unlabeled, known dataset. Therefore, we can either ask an oracle to provide the right label at some cost or use the prediction of a classifier which we train on the labels acquired so far. In contrast, the commonly used (inductive) active learning aims to select
Daniel Kottke   +3 more
openaire   +4 more sources

A stopping criterion for active learning [PDF]

open access: yesComputer Speech & Language, 2008
Active learning (AL) is a framework that attempts to reduce the cost of annotating training material for statistical learning methods. While a lot of papers have been presented on applying AL to natural language processing tasks reporting impressive savings, little work has been done on defining a stopping criterion. In this work, we present a stopping
openaire   +2 more sources

Neighborhood-Based Stopping Criterion for Contrastive Divergence [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2017
Restricted Boltzmann Machines (RBMs) are general unsupervised learning devices to ascertain generative models of data distributions. RBMs are often trained using the Contrastive Divergence (CD) learning algorithm, an approximation to the gradient of the data log-likelihood (logL).
Romero Merino, Enrique   +2 more
openaire   +4 more sources

Early stop criterion from the bootstrap ensemble [PDF]

open access: yes1997 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2002
This paper addresses the problem of generalization error estimation in neural networks. A new early stop criterion based on a Bootstrap estimate of the generalization error is suggested. The estimate does not require the network to be trained to the minimum of the cost function, as required by other methods based on asymptotic theory.
Lars Kai Hansen, Jan Larsen, Torben Fog
openaire   +1 more source

Conjugate gradient method for simultaneous identification of the source term and initial data in a time-fractional diffusion equation

open access: yesApplied Mathematics in Science and Engineering, 2022
In this paper, we consider the simultaneous inversion of the source term and the initial data for a time-fractional diffusion equation based on the additional temperatures at two fixed times $ t=T_{1} $ and $ t=T_{2} $ . The inverse problem is formulated
Jin Wen, Zhuan-Xia Liu, Shan-Shan Wang
doaj   +1 more source

Threshold Based Iteration Stopping Criterion for Turbo Codes and for Scheme Combining a Turbo Code and a Golden Space-Time Block Code

open access: yesAdvances in Electrical and Computer Engineering, 2014
This paper proposes an iteration stopping criterion for turbo decoding with Benedetto's decoding algorithm based on a posteriori probabilities. This stopping criterion is used in two schemes.
SAVIN, A., TRIFINA, L., ANDREI, M.
doaj   +1 more source

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