Results 51 to 60 of about 220 (96)

Utilización de un algoritmo de mínimos cuadrados ponderados para la determinación del exponente de endurecimiento por deformación [PDF]

open access: yes, 2013
En este trabajo se propone una nueva metodología para la determinación del exponente n de endurecimiento por deformación en metales dúctiles. Dicho exponente surge de la relación empírica entre la tensión verdadera y la deformación plástica verdadera ...
Mancini, Reinaldo A.   +2 more
core   +2 more sources

Nonlinear Curve Fitting to Measurement Points with WTLS Method Using Approximation of Linear Model [PDF]

open access: yes
The paper presents an approximate method of fitting measurement points to parameterized arbitrary nonlinear curves described by complex equations, even implicit ones, the most commonly used method of least squares in general WTLS.
Puchalski, Jacek
core   +2 more sources

Understanding coastal change using shoreline trend analysis supported by cluster-based segmentation [PDF]

open access: yes, 2017
Shoreline change analysis is a well defined and widely adopted approach for the examination of trends in coastal position over different timescales.
Burningham, H, French, J
core   +1 more source

Entrepreneurial Efficiency: An Empirical Framework and Evidence [PDF]

open access: yes
This paper examines a particular aspect of entrepreneurship, namely firms' activities in adapting to idiosyncratic environmental changes by appropriately reallocating resources.
Katsuya Takii
core  

An estimation theoretic perspective on image processing and the calculation of optical flow [PDF]

open access: yes, 1992
Caption title.Includes bibliographical references (p. 28-30).Supported by the Charles Stark Draper Laboratory IR&D Program. DL-H-418524 Supported by the Office of Naval Research. N00014-91-J-1004 Supported by the National Science Foundation.

core  

Parental Education and Child Health: Evidence from a Natural Experiment in Taiwan [PDF]

open access: yes
This paper exploits a natural experiment to estimate the causal impact of parental education on child health in Taiwan. In 1968, the Taiwanese government extended compulsory education from six to nine years.
Jin-Tan Liu   +3 more
core  

Performance Evaluation of Applying Fuzzy Multiple Regression Model to TLS in the Geodetic Coordinate Transformation [PDF]

open access: yes, 2016
It is known that the classical technique for solving the linear regression problem of the geodetic transformation process is using least squares approach (LS).
H. Ali, Amr, S. ElSayed, Mona
core   +1 more source

Adjustment of non-typical errors-in-variables models [PDF]

open access: yes, 2015
Ardalan, A. A.   +2 more
core   +2 more sources

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