Results 21 to 30 of about 3,977,371 (295)

Practical Algorithms for On-Line Sampling [PDF]

open access: yes, 1998
To appear in the Proc.
Domingo Soriano, Carlos   +2 more
openaire   +5 more sources

Estimating truncation effects of quantum bosonic systems using sampling algorithms

open access: yesMachine Learning: Science and Technology, 2023
To simulate bosons on a qubit- or qudit-based quantum computer, one has to regularize the theory by truncating infinite-dimensional local Hilbert spaces to finite dimensions.
Masanori Hanada   +3 more
doaj   +1 more source

Designing algorithms by sampling

open access: yesDiscrete Applied Mathematics, 2001
AbstractThis paper describes a method for empirical algorithm design, called database learning, using which an algorithm is constructed based on the solutions produced by an oracle on instances from a given input domain. We present experimental results of applying the strategy to designing heuristics for the problem of constructing a maximum ...
Mark K. Goldberg, David L. Hollinger
openaire   +2 more sources

Factors Affecting Landslide Susceptibility Mapping: Assessing the Influence of Different Machine Learning Approaches, Sampling Strategies and Data Splitting

open access: yesLand, 2021
Data driven methods are widely used for the development of Landslide Susceptibility Mapping (LSM). The results of these methods are sensitive to different factors, such as the quality of input data, choice of algorithm, sampling strategies, and data ...
Minu Treesa Abraham   +4 more
doaj   +1 more source

Importance Sampling for Objetive Funtion Estimations in Neural Detector Traing Driven by Genetic Algorithms [PDF]

open access: yes, 2010
To train Neural Networks (NNs) in a supervised way, estimations of an objective function must be carried out. The value of this function decreases as the training progresses and so, the number of test observations necessary for an accurate estimation has
Raúl Vicen-Bueno   +9 more
core   +1 more source

Quantitative estimation of sampling uncertainties for mycotoxins in cereal shipments [PDF]

open access: yes, 2012
Many countries receive shipments of bulk cereals from primary producers. There is a volume of work that is ongoing that seeks to arrive at appropriate standards for the quality of the shipments and the means to assess the shipments as they are out-loaded.
Bourgeois, Florent   +2 more
core   +1 more source

An Algorithm to Sample an Anatomy With Uncertainty

open access: yesComputing in Cardiology Conference (CinC), 2018
Image artefact, resolution and contrast all impact our ability to quantify anatomy. In the context of patient-specific simulations this uncertainty in shape can lead to uncertainty in model predictions. We propose and apply a method for quantifying uncertainty in shape and demonstrate the impact of uncertain shape on activation time predictions in a ...
Corrado, C.   +8 more
openaire   +2 more sources

An Algorithm for Unbiased Random Sampling [PDF]

open access: yesThe Computer Journal, 1982
The problem of random sampling occurs in many different contexts. For example, we may wish to study experimentally the behaviour of a new data structure for searching. Then the easiest way is to generate a set of data elements, construct the corresponding structure and then perform searching of some elements belonging (or not belonging) to the data ...
Jarmo Ernvall, Olli Nevalainen
openaire   +1 more source

Likelihood inflating sampling algorithm [PDF]

open access: yesCanadian Journal of Statistics, 2017
AbstractMarkov Chain Monte Carlo (MCMC) sampling from a posterior distribution corresponding to a massive data set can be computationally prohibitive as producing one sample requires a number of operations that is linear in the data size. In this article we introduce a new communication‐free parallel method, the “Likelihood Inflating Sampling Algorithm
Reihaneh Entezari   +2 more
openaire   +3 more sources

Machine Learning Algorithms Based on Sampling Techniques for Raisin Grains Classification

open access: yesJOIV: International Journal on Informatics Visualization, 2023
Raisin grains are among the agricultural commodities that can benefit health. The production of raisin grains needs to be classified to achieve optimal results.
Achmad Bisri, Mustafa Man
doaj   +1 more source

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