Results 21 to 30 of about 1,687,803 (280)

High throughput nonparametric probability density estimation. [PDF]

open access: yesPLoS ONE, 2018
In high throughput applications, such as those found in bioinformatics and finance, it is important to determine accurate probability distribution functions despite only minimal information about data characteristics, and without using human subjectivity.
Jenny Farmer, Donald Jacobs
doaj   +1 more source

Beating noise with abstention in state estimation [PDF]

open access: yes, 2012
We address the problem of estimating pure qubit states with non-ideal (noisy) measurements in the multiple-copy scenario, where the data consists of a number N of identically prepared qubits.
Bagan E Munoz-Tapia R Olivares-Renteria G A Bergou J A   +11 more
core   +3 more sources

Asymptotic Estimates Using Probability

open access: yesAdvances in Mathematics, 1998
The authors use probabilistic arguments in the spirit of the De Moivre-Laplace central limit theorem to obtain asymptotic estimates for combinatorial sums. The main question under discussion is the following. For a given sequence \(\chi_n=\sum_{\lambda\vdash n}f(\lambda)\chi_{\lambda}\) of \(S_n\)-characters defined in terms of the associated Young ...
Beckner, William, Regev, Amitai
openaire   +1 more source

Revisiting the Optimal Probability Estimator from Small Samples for Data Mining

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2019
Estimation of probabilities from empirical data samples has drawn close attention in the scientific community and has been identified as a crucial phase in many machine learning and knowledge discovery research projects and applications.
Cestnik Bojan
doaj   +1 more source

Estimating tail probabilities [PDF]

open access: yes, 1982
This paper investigates procedures for univariate nonparametric estimation of tail probabilities. Extrapolated values for tail probabilities beyond the data are also obtained based on the shape of the density in the tail. Several estimators which use exponential weighting are described.
Carr, D. B., Tolley, H. D.
openaire   +2 more sources

A Method for Assessing a Causation Factor for a Geometrical MDTC Model for Ship-Ship Collision Probability Estimation [PDF]

open access: yesTransNav, 2011
In this paper a comparative method for assessing a causation factor for a geometrical model for ship-ship collision probability estimation is introduced.
Jakub Montewka   +3 more
doaj  

Maximal uniform convergence rates in parametric estimation problems [PDF]

open access: yes, 2008
This paper considers parametric estimation problems with independent, identically nonregularly distributed data. It focuses on rate efficiency, in the sense of maximal possible convergence rates of stochastically bounded estimators, as an optimality ...
Akahira   +10 more
core   +1 more source

Circuit Power Consumption Estimation Method Based on ROBDD [PDF]

open access: yesJisuanji gongcheng, 2016
When the power consumption estimated by the probability power estimation method is used as the cost function for power optimization,the limitations of the methods themselves or ignoring the characteristics of the circuit node lead to lower accuracy of ...
LI Qiongying,XIA Yinshui,ZHANG Junli
doaj   +1 more source

Finding Association Rules by Direct Estimation of Likelihood Ratios

open access: yes, 2017
In this paper, we propose a cost function that corresponds to the mean square errors between estimated values and true values of conditional probability in a discrete distribution. We then obtain the values that minimize the cost function.
Kawakami, Kento   +4 more
core   +1 more source

Ensembles of probability estimation trees for customer churn prediction [PDF]

open access: yes, 2010
Customer churn prediction is one of the most, important elements tents of a company's Customer Relationship Management, (CRM) strategy In tins study, two strategies are investigated to increase the lift. performance of ensemble classification models, i.e
A. Lemmens   +20 more
core   +3 more sources

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