Results 51 to 60 of about 2,755,381 (193)

Performance analysis of cone detection algorithms [PDF]

open access: yesJournal of the Optical Society of America A, 2015
Many algorithms have been proposed to help clinicians evaluate cone density and spacing, as these may be related to the onset of retinal diseases. However, there has been no rigorous comparison of the performance of these algorithms. In addition, the performance of such algorithms is typically determined by comparison with human observers.
Mariotti, Letizia, Devaney, Nicholas
openaire   +3 more sources

Sampling-based Algorithms for Optimal Motion Planning [PDF]

open access: yes, 2011
During the last decade, sampling-based path planning algorithms, such as Probabilistic RoadMaps (PRM) and Rapidly-exploring Random Trees (RRT), have been shown to work well in practice and possess theoretical guarantees such as probabilistic completeness.
Abramowitz M   +51 more
core   +3 more sources

Performance Analysis of Effective Symbolic Methods for Solving Band Matrix SLAEs [PDF]

open access: yes, 2019
This paper presents an experimental performance study of implementations of three symbolic algorithms for solving band matrix systems of linear algebraic equations with heptadiagonal, pentadiagonal, and tridiagonal coefficient matrices.
Ayriyan, Alexander, Veneva, Milena
core   +2 more sources

The location of the first maximum in the first sojourn of a Dyck path [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
Analysis of ...
Helmut Prodinger
doaj   +1 more source

An Analysis of Visual Question Answering Algorithms

open access: yes, 2017
In visual question answering (VQA), an algorithm must answer text-based questions about images. While multiple datasets for VQA have been created since late 2014, they all have flaws in both their content and the way algorithms are evaluated on them.
Kafle, Kushal, Kanan, Christopher
core   +1 more source

Tropical Vertex-Disjoint Cycles of a Vertex-Colored Digraph: Barter Exchange with Multiple Items Per Agent [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2018
In a barter exchange market, agents bring items and seek to exchange their items with one another. Agents may agree to a k-way exchange involving a cycle of k agents.
Timothy Highley, Hoang Le
doaj   +1 more source

Discrete Fourier analysis of multigrid algorithms [PDF]

open access: yes, 2011
The main topic of this report is a detailed discussion of the discrete Fourier multilevel analysis of multigrid algorithms. First, a brief overview of multigrid methods is given for discretizations of both linear and nonlinear partial differential ...
Rhebergen, S., Vegt, J.J.W. van der
core   +2 more sources

Experimental Analysis of Algorithms for Coflow Scheduling

open access: yes, 2016
Modern data centers face new scheduling challenges in optimizing job-level performance objectives, where a significant challenge is the scheduling of highly parallel data flows with a common performance goal (e.g., the shuffle operations in MapReduce ...
CA Phillips   +7 more
core   +1 more source

Convergence of adaptive stochastic Galerkin FEM [PDF]

open access: yes, 2018
We propose and analyze novel adaptive algorithms for the numerical solution of elliptic partial differential equations with parametric uncertainty.
Bespalov, Alex   +3 more
core   +2 more sources

Tight Euler tours in uniform hypergraphs - computational aspects [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2017
By a tight tour in a $k$-uniform hypergraph $H$ we mean any sequence of its vertices $(w_0,w_1,\ldots,w_{s-1})$ such that for all $i=0,\ldots,s-1$ the set $e_i=\{w_i,w_{i+1}\ldots,w_{i+k-1}\}$ is an edge of $H$ (where operations on indices are computed ...
Zbigniew Lonc   +2 more
doaj   +1 more source

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