Results 51 to 60 of about 4,999,056 (283)

Experimental Parameter Identifications of a Quadrotor by Using an Optimized Trajectory

open access: yesIEEE Access, 2020
In this document, the parameter identification of a quadrotor is discussed. More precisely, the aim of this paper is to present results on the application of known methods for estimating the dynamic parameters that capture better the behavior of a ...
Ivan Lopez-Sanchez   +3 more
doaj   +1 more source

MODEL SEEMINGLY UNRELATED REGRESSION (SUR) [PDF]

open access: yes, 2012
Model Seemingly Unrelated Regression (SUR) merupakan model regresi yang terdiri dari beberapa persamaan regresi (sistem persamaan regresi) yang saling berkorelasi .
Enti, Dwiningsih
core  

Lasso Estimation of an Interval-Valued Multiple Regression Model

open access: yes, 2015
A multiple interval-valued linear regression model considering all the cross-relationships between the mids and spreads of the intervals has been introduced recently.
A. Blanco-Fernández   +6 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Exploring the relationship between entry requirements and throughput rates for honours students

open access: yesSouth African Journal of Science, 2017
In order for a student to enrol in an honours programme at the University of KwaZulu-Natal (UKZN), a weighted average mark for their final year of undergraduate study must exceed a particular threshold value.
Mike Murray
doaj   +1 more source

A log-Birnbaum-Saunders Regression Model with Asymmetric Errors

open access: yes, 2010
The paper by Leiva et al. (2010) introduced a skewed version of the sinh-normal distribution, discussed some of its properties and characterized an extension of the Birnbaum-Saunders distribution associated with this distribution.
Lemonte, Artur J.
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Evaluating the Significance of Inspiratory Volumes and Capacity in Chronic Obstructive Pulmonary Disease

open access: yesPakistan Journal of Medical Research
Background: Smoking-induced Chronic obstructive pulmonary disease (COPD) is a chronic lung condition causing airflow obstruction and inflammation, leading to symptoms like breathlessness and fatigue.
Maham Mazhar   +6 more
doaj   +2 more sources

CPT-Based Shear Wave Velocity Correlation Model for Soft Soils with Graphical Assessment

open access: yesApplied Sciences
Shear wave velocity is a key parameter for evaluating the mechanical properties of soils, and direct measurement is technically demanding and costly. Realizing rapid prediction by establishing correlations between other parameters and shear wave velocity
Huihao Chen   +3 more
doaj   +1 more source

Development of weather based rice yellow stem borer prediction model for the Cauvery command rice areas, Karnataka, India

open access: yesCogent Food & Agriculture, 2015
Relationship of weather parameters viz., maximum temperature (Tmax, °C), minimum temperature (Tmin, °C), rainfall (RF, mm), morning relative humidity (RH1, %), evening humidity (RH2, %), and sunshine hours (SSH), during seven years at Mandya (Karnataka ...
N.R. Prasannakumar   +2 more
doaj   +1 more source

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