Results 81 to 90 of about 790,504 (291)

ALS With and Without Upper Motor Neuron Signs: A Comparative Study Supporting the Gold Coast Criteria

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The Gold Coast criteria permit diagnosis of amyotrophic lateral sclerosis (ALS) even without upper motor neuron (UMN) signs. However, whether ALS patients with UMN signs (ALSwUMN) and those without (ALSwoUMN) share similar characteristics and prognoses remains unclear.
Hee‐Jae Jung   +7 more
wiley   +1 more source

The Instrumental Weighted Variables. Part II. Square root of n-consistency [PDF]

open access: yes
The definition of Instrumental Weighted Variables (IWV) (which is a robust version of the classical Instrumental Variables) and conditions for the weak consistency as given in the Part I of this paper are recalled.
Jan Ámos Víšek
core   +1 more source

Enhancing Positioning Accuracy Through RSS Based Ranging And Weighted Least Square Approximation [PDF]

open access: yes, 2009
International audienceIn this paper, localization based on Received Signal Strength (RSS) is investigated assuming a path loss log normal shadowing model. RSS-based estimation schemes of ranges are investigated; three different schemes are studied: Mean,
Avrillon, Stéphane   +2 more
core   +2 more sources

Adult‐Onset Subacute Sclerosing Panencephalitis Presenting With Subacute Cognitive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT We describe the case of a 41‐year‐old man diagnosed with adult‐onset subacute sclerosing panencephalitis (SSPE). The patient presented with subacute progressive cognitive deficits and a neuropsychological profile indicating predominant frontoparietal dysfunction. MRI showed only mild parietal‐predominant cerebral atrophy.
Dennis Yeow   +4 more
wiley   +1 more source

Robust GPS/INS/DVL Navigation and Positioning Method Using Adaptive Federated Strong Tracking Filter Based on Weighted Least Square Principle

open access: yesIEEE Access, 2019
Multi-sensor integrated positioning technique that combines complementary features of the global positioning system (GPS) and inertial navigation system (INS) for navigation in challenging urban environments has been a hot research area.
Hailiang Xiong   +3 more
doaj   +1 more source

Estimation quality of a weighted least-square parameter estimation method based on binay observations [PDF]

open access: yes, 2010
International audienceIn this paper, we investigate the quality of a weighted leastsquare (WLS) parameter estimation method based on binary observations when only a finite number of samples are available.
Colinet, Eric   +2 more
core   +1 more source

Effects of Biological Sex and Age on Cerebrospinal Fluid Markers—A Retrospective Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cerebrospinal fluid (CSF) analysis is a key diagnostic tool for neurological diseases. To date, only a few studies have investigated in larger cohorts the effect of age and biological sex on diagnostic markers extracted from CSF. Methods For this retrospective observational study, 4163 CSF findings (2012–2020) were evaluated.
Isabel‐Sophie Hafer   +3 more
wiley   +1 more source

APLIKASI SPLINE ESTIMATOR TERBOBOT

open access: yesJurnal Teknik Industri, 2001
We considered the nonparametric regression model : Zj = X(tj) + ej, j = 1,2,…,n, where X(tj) is the regression curve. The random error ej are independently distributed normal with a zero mean and a variance s2/bj, bj > 0.
I Nyoman Budiantara
doaj  

The General Model for Least Convex Disparity RIM Quantifier Problems

open access: yesMathematics, 2019
Hong (Mathematics 2019, 7, 326) recently introduced the general least squares deviation (LSD) model for ordered weighted averaging (OWA) operator weights.
Dug Hun Hong
doaj   +1 more source

ESTIMASI KURVA REGRESI PADA DATA LONGITUDINAL DENGAN WEIGHTED LEAST SQUARE [PDF]

open access: yes
Model varying-coefficient pada data longitudinal akan dikaji dalam proposal ini. Hubungan antara variabel respon dan prediktor diasumsikan linier pada waktu tertentu, tapi koefisien-koefisiennya berubah terhadap waktu.
Ragil P, Dian
core   +2 more sources

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