Results 21 to 30 of about 5,969,672 (323)

Analysis of factors influencing the ultrasonic fetal weight estimation [PDF]

open access: yes, 2008
Objective: The aim of our study was the evaluation of sonographic fetal weight estimation taking into consideration 9 of the most important factors of influence on the precision of the estimation. Methods: We analyzed 820 singleton pregnancies from 22 to
Alexander Strauss   +56 more
core   +1 more source

Estimating satisfiability

open access: yesDiscrete Applied Mathematics, 2012
31 pages, added the 4.419 upper-bound on the ...
Boufkhad, Yacine, Hugel, Thomas
openaire   +4 more sources

Optimal probabilistic estimation of quantum states [PDF]

open access: yes, 2006
We extend the concept of probabilistic unambiguous discrimination of quantum states to quantum state estimation. We consider a scenario where the measurement device can output either an estimate of the unknown input state or an inconclusive result.
Helstrom C W   +4 more
core   +2 more sources

Bias adjustment of infrared-based rainfall estimation using Passive Microwave satellite rainfall data [PDF]

open access: yes, 2017
This study explores using Passive Microwave (PMW) rainfall estimation for spatial and temporal adjustment of Precipitation Estimation from Remotely Sensed Information using Artificial Neural Networks-Cloud Classification System(PERSIANN-CCS).
Adler   +29 more
core   +1 more source

Nonparametric estimation of mean-squared prediction error in nested-error regression models [PDF]

open access: yes, 2016
Nested-error regression models are widely used for analyzing clustered data. For example, they are often applied to two-stage sample surveys, and in biology and econometrics.
Hall, Peter, Maiti, Tapabrata
core   +1 more source

Robust Bayes-Like Estimation: Rho-Bayes estimation [PDF]

open access: yes, 2016
We consider the problem of estimating the joint distribution $P$ of $n$ independent random variables within the Bayes paradigm from a non-asymptotic point of view.
Andrei N. Parvulescu (2122654)   +7 more
core   +6 more sources

On Boscovich's Estimator [PDF]

open access: yesThe Annals of Statistics, 1985
Boscovich's (1757) proposal to estimate the parameters of a linear model by minimizing the sum of absolute deviations subject to the constraint that the mean residual be zero is considered. The asymptotic theory of the estimator confirms a remark of Edgeworth who called it a ''remarkable hybrid'' between \(\ell_ 1\) and \(\ell_ 2\) methods.
Koenker, Roger W., Bassett, Gilbert W.
openaire   +2 more sources

Examining k-Nearest Neighbor Small Area Estimation Across Scales Using National Forest Inventory Data

open access: yesFrontiers in Forests and Global Change, 2022
National forest inventories (NFI), such as the one conducted by the United States Forest Service Forest Inventory and Analysis (FIA) program, provide valuable information regarding the status of forests at regional to national scales.
David M. Bell   +4 more
doaj   +1 more source

User Story Software Estimation:a Simplification of Software Estimation Model with Distributed Extreme Programming Estimation Technique [PDF]

open access: yes, 2011
Software estimation is an area of software engineering concerned with the identification, classification and measurement of features of software that affect the cost of developing and sustaining computer programs [19].
Ashari, A. (Ahmad)   +3 more
core   +3 more sources

Estimation of transport industry’s economic sustainability as an element of strategic management: case of Poland and Ukraine [PDF]

open access: yesProblems and Perspectives in Management, 2020
The transport sector’s economic sustainability is an important factor in economic development, trade, quality, and safe transportation of goods and passengers, and regional and international integration.
Svitlana Semenova   +4 more
doaj   +1 more source

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