Results 31 to 40 of about 38,767 (265)

Adaptive Nonparametric Density Estimation with B-Spline Bases

open access: yesMathematics, 2023
Learning density estimation is important in probabilistic modeling and reasoning with uncertainty. Since B-spline basis functions are piecewise polynomials with local support, density estimation with B-splines shows its advantages when intensive ...
Yanchun Zhao   +3 more
doaj   +1 more source

Experimental characterization of emittance growth induced by the nonuniform transverse laser distribution in a photoinjector

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2002
The emittance of a high-brightness electron beam from a photoinjector is affected by the transverse and longitudinal distributions of the laser beam illuminating the cathode.
F. Zhou   +7 more
doaj   +1 more source

Acoustic Improvement of Stator–Rotor Interaction with Nonuniform Trailing Edge Blowing

open access: yesApplied Sciences, 2018
The results of unsteady-flow simulations and experiments are discussed to investigate active noise-reduction effects on the stator–rotor interaction in a single-stage low-speed compressor with nonuniform trailing edge blowing.
Wenjie Wang, Peter J. Thomas
doaj   +1 more source

Nonuniform stress state of a hoisting shaft lining as a result of disturbance of the ground freezing technology [PDF]

open access: yesE3S Web of Conferences, 2019
The paper deal with the defining stress state of a hoisting shaft lining, lying in the sandy loam, when performing and disturbing the ground freezing technology.
Tiutkin Oleksii   +3 more
doaj   +1 more source

Nonuniform bribery

open access: yesInternational Joint Conference on Autonomous Agents and Multiagent Systems, 2008
We study the concept of bribery in the situation where voters are willing to change their votes as we ask them, but where their prices depend on the nature of the change we request. Our model is an extension of the one of Faliszewski et al. [9], where each voter has a single price for any change we may ask for.
openaire   +3 more sources

Nonuniform coverage control on the line [PDF]

open access: yesIEEE Transactions on Automatic Control, 2011
This paper investigates control laws allowing mobile, autonomous agents to optimally position themselves on the line for distributed sensing in a nonuniform field. We show that a simple static control law, based only on local measurements of the field by each agent, drives the agents close to the optimal positions after the agents execute in parallel a
Naomi Ehrich Leonard, Alex Olshevsky
openaire   +2 more sources

Heterogeneous root zone salinity mitigates salt injury to Sorghum bicolor (L.) Moench in a split-root system.

open access: yesPLoS ONE, 2019
The heterogeneous distribution of soil salinity across the rhizosphere can moderate salt injury and improve sorghum growth. However, the essential molecular mechanisms used by sorghum to adapt to such environmental conditions remain uncharacterized.
Huawen Zhang   +11 more
doaj   +1 more source

Effects of Constant Amplitude Cyclic Loading on the Nonuniform Deformation of Sandstone Specimens

open access: yesAdvances in Civil Engineering, 2019
In order to explore the mechanical response mechanism of rock materials under cyclic loading, uniaxial constant amplitude cyclic loading tests for sandstone specimens were carried out.
Xiao-Bin Yang   +3 more
doaj   +1 more source

Scaled dimension and nonuniform complexity [PDF]

open access: yesJournal of Computer and System Sciences, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
John M. Hitchcock   +2 more
openaire   +2 more sources

Uniform versus Nonuniform Axial Power Distribution in Rod Bundle CHF Experiments

open access: yesScience and Technology of Nuclear Installations, 2014
Rod bundle experiments with axially uniform and nonuniform heat fluxes are examined to explore the potential limitations of using uniform rod bundle CHF data for CHF correlation development of light water reactors with nonuniform axial power distribution
Baowen Yang   +5 more
doaj   +1 more source

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