Results 101 to 110 of about 320,618 (297)

Tangled Splines

open access: yesCoRR, 2016
Extracting shape information from object bound- aries is a well studied problem in vision, and has found tremen- dous use in applications like object recognition. Conversely, studying the space of shapes represented by curves satisfying certain constraints is also intriguing.
openaire   +2 more sources

Unpacking the Farmland Capitalization Effect of Ethanol Establishment

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We unpack the impact of expansions in ethanol production—as measured by proximity to newly constructed ethanol plants and capacity expansions—on farmland values using land transaction data from Kansas in combination with modern causal inference techniques.
Gabriel S. Sampson, Jisang Yu
wiley   +1 more source

TECHNICAL AND ENERGY PARAMETERS IMPROVEMENT OF DIESEL LOCOMOTIVES THROUGH THE INTRODUCTION OF AUTOMATED CONTROL SYSTEMS OF A DIESEL

open access: yesNauka ta progres transportu, 2015
Purpose. Today the issue, connected with diesel traction remains relevant for the majority of industrial enterprises and Ukrainian railways and diesel engine continues to be the subject of extensive research and improvements.
M. I. Kapitsa   +3 more
doaj   +1 more source

Development and Modelling of High-Efficiency Computing Structure for Digital Signal Processing

open access: yes, 2011
The paper is devoted to problem of spline approximation. A new method of nodes location for curves and surfaces computer construction by means of B-splines and results of simulink-modeling is presented.
Lee, Hoon Jae   +2 more
core   +1 more source

Impact of Abdominoperineal Resection on Postoperative Male Sexual Function After Minimally Invasive Rectal Cancer Surgery: A Subgroup Analysis From the LANDMARC Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Abdominoperineal resection (APR) after minimally invasive rectal cancer surgery was associated with significantly higher rates of erectile and early ejaculatory dysfunction compared with anal‐sparing surgery. Although ejaculatory function showed partial recovery over time, erectile dysfunction persisted up to 12 months postoperatively.
Taiki Kajiwara   +14 more
wiley   +1 more source

Investigation on bending moment capacity of corner joints constructed with spline under diagonal tension and compression [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2018
This study was conducted to evaluate the effects of the penetration depths (8, 11, 14) and material types of spline (high density fiber board (HDF), plywood and hornbeam wood (Carpinus betulus)) composite material types (MDF and particleboard) on bending
kambiz rashedi
doaj  

A cubic spline technique for the one dimensional heat conduction equation [PDF]

open access: yes, 1971
A new method is developed for the numerical solution of the heat conduction equation in one space dimension by replacing the space derivative with a cubic spline approximation and the time derivative with a finite- difference approximation. The method is
Papamichael, N, Whiteman, J R
core  

Explaining the Origin of Negative Poisson's Ratio in Amorphous Networks With Machine Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
This review summarizes how machine learning (ML) breaks the “vicious cycle” in designing auxetic amorphous networks. By transitioning from traditional “black‐box” optimization to an interpretable “AI‐Physics” closed‐loop paradigm, ML is shown to not only discover highly optimized structures—such as all‐convex polygon networks—but also unveil hidden ...
Shengyu Lu, Xiangying Shen
wiley   +1 more source

Efficiently Identifying Non-FoG, Pre-FoG, Pre-FoG Transition, and FoG in Parkinson’s Disease Patients Using Window Acceleration and Spline Function Features

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Freezing of gait (FoG) is an episodic symptom that disrupts walking initiation in patients with Parkinson’s disease (PD). Identifying pre-FoG stages is crucial for patients with PD.
Yi-Ting Hwang   +7 more
doaj   +1 more source

Estimation of noisy cubic spline using a natural basis [PDF]

open access: yes, 2014
We define a new basis of cubic splines such that the coordinates of a natural cubic spline are sparse. We use it to analyse and to extend the classical Schoenberg and Reinsch result and to estimate a noisy cubic spline.
Dermoune, Azzouz, Preda, Cristian
core  

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