Results 61 to 70 of about 300,170 (232)

Model fit and parameter uncertainty in amortized variational inference based item response theory

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Amortized variational inference (AVI) has become a popular, computationally efficient alternative to marginal maximum likelihood estimation (MML) for estimating high‐dimensional item response theory models on large datasets. However, currently the AVI framework lacks methods to assess model fit and determine parameter uncertainty.
K. Veldkamp   +3 more
wiley   +1 more source

Parallel Vectors Extraction using Bézier Clipping

open access: yesComputer Graphics Forum, EarlyView.
Abstract In this paper, we propose a novel local feature extraction algorithm for the parallel vectors (PV) operator. Our method is based on Bézier clipping, which is a bracketing‐based root finding method that is commonly‐used in computer‐aided geometric design.
Nico Daßler, Tobias Günther
wiley   +1 more source

Caesarean Risk Prediction using Newton-Raphson Model: A Retrospective Cohort Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: The global rise in Caesarean section (C-section) rates is a pressing public health concern. A logistic regression model refined through the Newton-Raphson algorithm enhances precision and stability in predicting Caesarean Section (CS) risk.
Prachi Saoji   +3 more
doaj   +1 more source

Fatigue Behavior of Post‐Processed Additively Manufactured 316L Stainless Steel: Experiments and Fatigue Damage Modeling

open access: yesFatigue &Fracture of Engineering Materials &Structures, EarlyView.
ABSTRACT This study experimentally and numerically investigates fatigue damage in additively manufactured 316L stainless steel produced by selective laser melting using the powder bed fusion–laser beam process. More than 100 specimens were tested under tensile and strain‐controlled fatigue loading to evaluate the effects of surface condition, hot ...
M. Subasic   +12 more
wiley   +1 more source

Método de Newton-Raphson

open access: yes, 2008
Presentación del Método de Newton-Raphson utilizado para calcular raíces de ecuaciones f(x)=0 de forma aproximadahttps://polimedia.upv.es/visor/?id=9dacaa62-b659-eb49-8d30-c9f4d2ee2249Trujillo Guillen, M. (2008). Método de Newton-Raphson.
Trujillo Guillen, Macarena   +1 more
core  

Debt Aversion: Theory and Measurement

open access: yesInternational Economic Review, EarlyView.
ABSTRACT We propose a model of debt aversion and conduct an experiment with real debt and saving contracts to jointly elicit debt aversion and preferences over time, risk, and intertemporal losses. We find that 89% of participants are debt averse, which strongly influences their choices.
David Albrecht, Thomas Meissner
wiley   +1 more source

Geometric Newton-Raphson methods for plane curves [PDF]

open access: yes, 2012
Our paper reviews Kallay's results on a geometric version of the classic Newton-Raphson method, in the context of plane curve queries, e.g. curve-curve intersection, point-curve distance computation.
Jámbori András   +3 more
core  

Example of Newton-Raphson method (MathsCasts)

open access: yes, 2016
A demonstration of how to use the Newton-Raphson method: to find the positive solution of the equation x^2 =
Vida Weiss
core   +1 more source

Another Look at the (Ir)Relevance of Long‐Run Risks for Equity Risk Premia

open access: yesJournal of Money, Credit and Banking, EarlyView.
Abstract I investigate the empirical asset pricing implications of a three‐factor macro model that extends the baseline consumption model Consumption Capital Asset Pricing Model (CCAPM) by adding the innovations in expected long‐run consumption growth (consumption growth news) and expected long‐run consumption variance (variance news) as risk factors ...
PAULO MAIO
wiley   +1 more source

Penyelesaian sistem persamaan tak linier dengan metode Newton-Raphson [PDF]

open access: yes, 2008
Metode numerik adalah salah satu cabang atau bidang matematika khususnya matematika rekayasa, yang menggunakan bilangan untuk menirukan proses matematika.
Nasiha, Khutwatun
core  

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