Results 11 to 20 of about 130,251 (258)

Output sensitive algorithms for covering many points [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
Discrete Algorithms In this paper we devise some output sensitive algorithms for a problem where a set of points and a positive integer, m, are given and the goal is to cover a maximal number of these points with m disks. We introduce a parameter, ρ, as the maximum number of points that one disk can cover and we analyse the algorithms based ...
Hossein Ghasemalizadeh   +1 more
openaire   +4 more sources

AGIM-net based subject-sensitive hashing algorithm for integrity authentication of HRRS images

open access: yesGeocarto International, 2023
The premise of effective use of high-resolution remote sensing (HRRS) images is that the data integrity and authenticity of HRRS images must be guaranteed.
Kaimeng Ding   +4 more
doaj   +1 more source

Efficient Algorithms for Subgraph Listing

open access: yesAlgorithms, 2014
Subgraph isomorphism is a fundamental problem in graph theory. In this paper we focus on listing subgraphs isomorphic to a given pattern graph. First, we look at the algorithm due to Chiba and Nishizeki for listing complete subgraphs of fixed size, and ...
Niklas Zechner, Andrzej Lingas
doaj   +1 more source

An output-sensitive algorithm for persistent homology

open access: yesComputational Geometry, 2011
The authors study the computation of persistent homology of a simplicial complex over \(\mathbb Z_2\). In this direction, the first algorithm by \textit{H. Edelsbrunner} et al. [Discrete Comput. Geom. 28, No. 4, 511--533 (2002; Zbl 1011.68152)], was based on column-wise matrix reduction of a boundary matrix of the simplicial complex.
Chen, C., Kerber, M.
openaire   +2 more sources

HSMD: An Object Motion Detection Algorithm Using a Hybrid Spiking Neural Network Architecture

open access: yesIEEE Access, 2021
The detection of moving objects is a trivial task performed by vertebrate retinas, yet a complex computer vision task. Object-motion-sensitive ganglion cells (OMS-GC) are specialised cells in the retina that sense moving objects.
Pedro Machado   +3 more
doaj   +1 more source

Competing output-sensitive frame algorithms

open access: yesComputational Geometry, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
José H. Dulá, Francisco J. López
openaire   +2 more sources

Output-Sensitive Algorithms for Sumset and Sparse Polynomial Multiplication [PDF]

open access: yesProceedings of the 2015 ACM International Symposium on Symbolic and Algebraic Computation, 2015
Submitted to ISSAC ...
Andrew Arnold, Daniel S. Roche
openaire   +2 more sources

Distribution-sensitive set multi-partitioning [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
Given a set $\mathcal{S}$ with real-valued members, associated with each member one of two possible types; a multi-partitioning of $\mathcal{S}$ is a sequence of the members of $\mathcal{S}$ such that if $x,y \in \mathcal{S}$ have different types and $x <
Amr Elmasry
doaj   +1 more source

A Modeling Method for Thermal Error Prediction of CNC Machine Equipment Based on Sparrow Search Algorithm and Long Short-Term Memory Neural Network

open access: yesSensors, 2023
To better solve the problem of thermal error of computerized numerical control machining equipment (CNCME), a thermal error prediction model based on the sparrow search algorithm and long short-term memory neural network (SSA-LSTMNN) is proposed. Firstly,
Ying Gao, Xiaojun Xia, Yinrui Guo
doaj   +1 more source

A Novel Framework Using Deep Auto-Encoders Based Linear Model for Data Classification

open access: yesSensors, 2020
This paper proposes a novel data classification framework, combining sparse auto-encoders (SAEs) and a post-processing system consisting of a linear system model relying on Particle Swarm Optimization (PSO) algorithm.
Ahmad M. Karim   +5 more
doaj   +1 more source

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