Results 21 to 30 of about 123,753 (267)

Design of adaptive matching true random number generator based on thermal noise

open access: yesDianzi Jishu Yingyong, 2018
After studying on the thermal noise model and the matching mechanism of sensitive amplifier, an adaptively matching True Random Number Generator(TRNG) design is proposed.
Li Zhen, Wang Pengjun, Cheng Xu, Li Gang
doaj   +1 more source

Incremental Convex Hull Algorithms Are Not Output Sensitive [PDF]

open access: yesDiscrete & Computational Geometry, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

AN ORACLE-BASED, OUTPUT-SENSITIVE ALGORITHM FOR PROJECTIONS OF RESULTANT POLYTOPES [PDF]

open access: yesInternational Journal of Computational Geometry & Applications, 2013
We design an algorithm to compute the Newton polytope of the resultant, known as resultant polytope, or its orthogonal projection along a given direction. The resultant is fundamental in algebraic elimination, optimization, and geometric modeling. Our algorithm exactly computes vertex- and halfspace-representations of the polytope using an oracle ...
Ioannis Z. Emiris   +3 more
openaire   +3 more sources

Fault Detection of UHV Converter Valve Based on Optimized Cost-Sensitive Extreme Random Forest

open access: yesEnergies, 2022
Aiming at the problem of unbalanced data categories of UHV converter valve fault data, a method for UHV converter valve fault detection based on optimization cost-sensitive extreme random forest is proposed.
Fuqiang Xiong   +5 more
doaj   +1 more source

Output-sensitive algorithms for Tukey depth and related problems [PDF]

open access: yesStatistics and Computing, 2008
The Tukey depth (Proceedings of the International Congress of Mathematicians, vol. 2, pp. 523---531, 1975) of a point p with respect to a finite set S of points is the minimum number of elements of S contained in any closed halfspace that contains p. Algorithms for computing the Tukey depth of a point in various dimensions are considered.
Bremner, David   +4 more
openaire   +1 more source

Developed AC/DC/AC Converter Structure Based on Shunt Active Filter and Advanced Modulation Approach for Asymmetrical Cascade H-Bridge Multilevel Inverters

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2023
This article presents a free-harmonic ac/dc/ac converter structure using a novel modulation approach for asymmetrical cascade H-bridge multilevel inverter and, conventional rectifiers combined with a shunt active filter, for grid ...
Nabil Karania   +3 more
doaj   +1 more source

A simple output-sensitive algorithm for hidden surface removal [PDF]

open access: yesACM Transactions on Graphics, 1992
We derive a simple output-sensitive algorithm for hidden surface removal in a collection of n triangles in space for which a (partial) depth order is known. If k is the combinatorial complexity of the output visibility map , the method runs in time O(n √k log n).
Sharir, Micha, Overmars, Mark H.
openaire   +2 more sources

A Particle Swarm Optimization-Based Queue Scheduling and Optimization Mechanism for Large-Scale Low-Earth-Orbit Satellite Communication Networks

open access: yesSensors
The spatial topology of large-scale low-Earth-orbit satellite communication networks is dynamically time-variant, and the load on the output ports of network nodes is continuously changing.
Ziyong Zhang   +6 more
doaj   +1 more source

RBF network based integral backstepping sliding mode control for USV

open access: yesMATEC Web of Conferences, 2017
A kind of USV course RBF network control algorithm is putted forward, which is on the basis of integral backstepping sliding mode. First of all, an integrator sliding surface were designed with the sliding mode variable structure control technology ...
Wanga Renqiang   +4 more
doaj   +1 more source

Pixel-Based Machine Learning and Image Reconstitution for Dot-ELISA Pathogen Diagnosis in Biological Samples

open access: yesFrontiers in Microbiology, 2021
Serological methods serve as a direct or indirect means of pathogen infection diagnosis in plant and animal species, including humans. Dot-ELISA (DE) is an inexpensive and sensitive, solid-state version of the microplate enzyme-linked immunosorbent assay,
Cleo Anastassopoulou   +6 more
doaj   +1 more source

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