Results 61 to 70 of about 284,723 (126)
Parallel Vectors Extraction using Bézier Clipping
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
Geometric Newton-Raphson methods for plane curves [PDF]
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
Caesarean Risk Prediction using Newton-Raphson Model: A Retrospective Cohort Study [PDF]
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
Debt Aversion: Theory and Measurement
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
An enhanced nodal gradient finite element for non-linear heat transfer analysis [PDF]
The present work is devoted to the analysis of non-linear heat transfer problems using the recent development of consective-interpolation procedure. Approximation of temperature is enhanced by taking into account both the nodal values and their averaged ...
Nguyen, Minh Ngoc +2 more
core +2 more sources
Improvements of convergence characteristics of Newton-Raphson method for nonlinear magnetic field analysis [PDF]
In order to overcome the divergence of the Newton-Raphson iteration in the nonlinear magnetic field analysis, a relaxation factor is introduced and its optimum value is examined. It is shown that the modified Newton-Raphson method proposed exhibits quick
Fujiwara, K. +4 more
core +2 more sources
Another Look at the (Ir)Relevance of Long‐Run Risks for Equity Risk Premia
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
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
Arbitrary Lagrangian–Eulerian Formulation in a Rotating Frame to Model Friction Spinning
ABSTRACT Friction spinning is a metal forming process that can be used to manufacture various shapes by rotating a metallic workpiece relative to a blunt tool. When used as a hot metal forming process, the relative velocity between workpiece and tool is increased until substantial heat is generated due to friction.
Johannes Friedlein +3 more
wiley +1 more source
A meshless numerical scheme is developed for solving a generic version of the non-linear convection-diffusion-reaction equation in two-dimensional domains.
Carlos A Bustamante Chaverra +3 more
doaj +1 more source

