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Page 3151 of Mathematical Reviews Vol. , Issue 2003d
[page]
2003
Mathematical Reviews
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(SA-NTL2-SMS; Pietermaritzburg)
On the regions of influence in complex decomposition forms of finite functions. ...
Here we consider how the regions of influence in the simple decompositions of a function combine into regions of influence in complex decompositions. ...
Page 8759 of Mathematical Reviews Vol. , Issue 2002K
[page]
2002
Mathematical Reviews
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(SA-NTL2-SMS; Pietermaritzburg)
Regions of influence in simple decomposition forms of finite
functions. ...
We offer regions of influence as criteria for evaluation
of simple decomposition forms and study their properties. ...
Simple and Efficient Algorithms for Computing Smooth, Collision-free Feedback Laws Over Given Cell Decompositions
2009
The international journal of robotics research
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This paper presents a novel approach to computing feedback laws in the presence of obstacles. ...
We also present an algorithm for computing feedback laws over cylindrical algebraic decompositions, thereby solving a smooth feedback version of the generalized piano movers' problem. ...
ACKNOWLEDGMENTS This work was funded in part by an NSF Graduate Research Fellowship and NSF Award 0535007. ...
doi:10.1177/0278364908099462
fatcat:gpcgmypiz5dmheg6xsd4y232py
Computing Morse Decompositions for Triangulated Terrains: An Analysis and an Experimental Evaluation
[chapter]
2011
Lecture Notes in Computer Science
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We discuss first how to transpose Morse theory to the discrete case in order to describe the morphology of triangulated terrains. ...
We consider the problem of extracting the morphology of a terrain discretized as a triangle mesh. ...
Catchment basins correspond to the cells of the stable Morse complex defined on the same domain. The regions of influence related to the saddles form the watershed lines. ...
doi:10.1007/978-3-642-24085-0_58
fatcat:qhtxl7muhzbzfoianrqxvylr54
Complex Modeling of Matrix Parallel Algorithms
2014
American Journal of Networks and Communications
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To be le to analyze MPA in their abstract form we have defined needed decomposition models of MPA. ...
In this sense the paper is devoted to a complex performance evaluation of matrix parallel algorithms (MPA). ...
Acknowledgements This work was done within the project "Complex performance modeling, optimization and prediction of parallel computers and algorithms" at University of Zilina, Slovakia. ...
doi:10.11648/j.ajnc.s.2014030501.11
fatcat:le5h2wsnuvgl3ldunwf3bjfure
An automatic coarse and fine surface mesh generation scheme based on medial axis transform: Part i algorithms
1992
Engineering with Computers
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We present an algorithm for the generation of coarse and fine finite element (FE) meshes on multiply connected surfaces, based on the medial axis transform (MAT). ...
Using this technique, we can create a coarse subdivision of a complex surface and select local element size to generate fine triangular meshes within those subregions in an automated manner. ...
Hoffmann provided valued assistance on the complexity analysis of our MAT algorithm. ...
doi:10.1007/bf01200364
fatcat:lnjkgsku7zgj5d5lfqgb77krt4
A codimension-zero approach to discretizing and solving field problems
2008
Advanced Engineering Informatics
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In the proposed approach, physical information is attached to an adaptive, full-dimensional decomposition of the domain of interest. ...
We will also demonstrate that our formulation removes artificial constraints on the shape of discrete elements and unifies commonly unrelated methods in a single computational framework. ...
The work of the last author is supported in part by the National Science Foundation grants DMI-0500380, DMI-0323514, DMI-0621116 and OCI-0537370. ...
doi:10.1016/j.aei.2007.08.013
fatcat:bhgztq6wsrcy3dk2wk6r563dgu
Multidomain local Fourier method for PDEs in complex geometries
1996
Journal of Computational and Applied Mathematics
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The present method allows the treatment of problems in various complex geometries by the mapping of curvilinear domains into simpler (rectangular or circular) regions with subsequent matching of local ...
The continuity of the global solution is accomplished by a point-wise matching of the local subsolutions on the interfaces. The matching relations are derived in terms of the jumps on the interfaces. ...
Domain decomposition in the form of parallel strips eliminates the large variance of the coefficients only in the transverse direction. ...
doi:10.1016/0377-0427(95)00185-9
fatcat:z2ummvzng5apfohrvpwwnuylne
Efficient and accurate numerical quadrature for immersed boundary methods
2015
Advanced Modeling and Simulation in Engineering Sciences
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One of the essential steps of performing a finite element analysis is the discretisation of the geometric domain into an analysis-suitable mesh. ...
In case of complex geometries this process may become a severe bottleneck in the complete analysis pipeline. ...
The convergence properties of the approach in the context of FCM are discussed in "Finite Cell Method examples" along with an example of a wave propagation problem on a complex domain. ...
doi:10.1186/s40323-015-0031-y
fatcat:obah4x2nv5bvnnxowz6xdvaqfy
Computing Smooth Feedback Plans Over Cylindrical Algebraic Decompositions
2006
Robotics: Science and Systems II
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of measure zero and the integral curves of which are smooth (i.e., C ∞ ) and arrive at a neighborhood of the goal state in finite time. ...
Given a cylindrical algebraic decomposition on R n , a goal state xg, and a connectivity graph of cells reachable from the goal cell, we construct a vector field that is smooth everywhere except on a set ...
ACKNOWLEDGMENTS This work was funded in part by NSF Awards 9875304, 0118146, and 0208891. ...
doi:10.15607/rss.2006.ii.027
dblp:conf/rss/LindemannL06
fatcat:p27zjelcp5erraul5azthv2ef4
Page 2023 of Journal of Cognitive Neuroscience Vol. 22, Issue 9
[page]
2010
Journal of Cognitive Neuroscience
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These authors identified functionally segregated early and late frontu-parietal network clusters, based on a data-driven
functional decomposition analysis called fuzzy clustering. ...
Also, there might be a finite set of communication loops within the network, especially a finite number of spatially separated recurrent loops. ...
A Finite Element Solution of Lateral Periodic Poisson–Boltzmann Model for Membrane Channel Proteins
2018
International Journal of Molecular Sciences
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influence on the solvation energy of a channel protein. ...
The use of lateral periodic boundary conditions can properly simulate the discrete distribution of membrane proteins on the membrane plane and avoid boundary effects, which are caused by the finite box ...
Its general form reads − ∇ · ∇φ − λ K ∑ i=1 c bi e −z i e c βφ z i e c = ρ f (4) where the characteristic function λ = 0 in the solute region , and λ = 1 in the solvent region. β = 1 k B T is the reciprocal ...
doi:10.3390/ijms19030695
pmid:29495644
pmcid:PMC5877556
fatcat:jglaro24hjfdllj2crztkkkzwu
Page 2855 of Mathematical Reviews Vol. 58, Issue 4
[page]
1979
Mathematical Reviews
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This result can be gener- alized easily to a finite product of finite sets on which a product probability measure is defined. From this decomposition we derive an exact partition of the x? ...
The author surveys some of the results on the complex Gaussian distribution and indicates the usefulness of these results in hy- pothesis testing problems. ...
Influence-based model decomposition for reasoning about spatially distributed physical systems
2001
Artificial Intelligence
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This paper introduces a novel approach to decentralized control design, influence-based model decomposition, and applies it in the context of thermal regulation. ...
Influence-based model decomposition uses a decentralized model, called an influence graph, as a key data abstraction representing influences of controls on distributed physical fields. ...
Compare the total influence from each control location on locations in other regions (decomposed), and the amount of influence from that location on locations in its own region (atomic). ...
doi:10.1016/s0004-3702(01)00090-x
fatcat:snukysniqveadnxwek53accrs4
Preprocessing of the Observed Data and the Recognition of the Hidden Signs of Fault
2013
Chemical Engineering Transactions
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Further analysis is based on the representation of the signal in the form of coefficients of its wavelet decomposition. ...
Further pre-processing signal is a representation of the signal in the form of finite segments of wavelet coefficients. ...
block appear in the form of a complex nonlinear composition in the observed signal of sensor. ...
doi:10.3303/cet1333012
doaj:83658b144d4f49cca56caf7c24e243d1
fatcat:btdzazib4jb4tpaqsexjbl6twa
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