iterative algorithms
Fault Tolerant Implementation of Peer-to-Peer Distributed Iterative Algorithms
... tributed iterative algorithms with frequent communications, since communication logging uses a great volume of stor- ...Synchronous iterative schemes need the synchronization of all workers after ...
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Adaptive inexact iterative algorithms based on polynomial-degree-robust a posteriori estimates for the Stokes problem
... of iterative algorithms applied to finite element discretizations of the linear Stokes ...for algorithms of the Uzawa ...employed iterative algorithm. Our adaptive algorithms stop the ...
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Low Complexity Scalable Iterative Algorithms for IEEE 802.11p Receivers
... Scalable Iterative Algorithms for IEEE ...employ iterative structures in the receiver as a way to estimate the channel despite variations within a ...soft iterative receivers while keeping an ...
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Contraction maps and applications to the analysis of iterative algorithms
... Contraction maps and Banach's Fixed Point Theorem are very important tools for bound- ing the running time of a big class of iterative algorithms used to solve non-convex[r] ...
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A POSTERIORI ANALYSIS OF ITERATIVE ALGORITHMS FOR A NONLINEAR PROBLEM
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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Asynchronous iterative algorithms with flexible communication for nonlinear network flow problems
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Convergence rate and termination of asynchronous iterative algorithms
... In particular, we are go- if one is interested in the worst case convergence ing to assume that a processor executing the asyn- rate of two alternative methods, only[r] ...
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A method of terminating asynchronous iterative algorithms on message passing systems
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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On the convergence of iterative shrinkage algorithms with adaptive discrepancy terms
... called iterative shrinkage. Iterative shrinkage is a procedure that minimizes a functional balancing quadratic discrepancy terms with lp regularization ...with iterative algorithms minimizing ...
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Synthetic presentation of iterative asynchronous parallel algorithms
... parallel iterative algorithms ...asynchronous iterative algorithm is sufficiently close to a solution of the problem (see [17], page 580); then, on every process, the norm of the local residue remains ...
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Accelerated iterative regularization via dual diagonal descent
... ]. Iterative regularization methods have been studied also for convex regularizers in [ 29 ] where estimates in terms of Bregman distance were proved (see, ...general iterative algorithms defined in ...
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Doubly Iterative Turbo Equalization: Optimization Through Deep Unfolding
... existing algorithms’ hyperparameters, or to account for poorly modelled channel, correlations, and system ...resents iterative algorithms as multi-layer deep feedfor- ward networks, with parameters ...
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On Iterative Solution of the Extended Normal Equations
... numerical experiments do not show a significant difference in the results using r = b - Ax. All considered methods are summarized in Table 3. In Figure 5 we compare CGLSc with the direct methods on the same set of ...
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Iterative Bregman Projections for Regularized Transportation Problems
... proposed algorithms have an order of e −1/ε (in particular Gibbs distributions denoted ξ in the following) they become smaller than machine precision whenever the regularization ε is small; (ii) more importantly, ...
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Closed combination of context-embedding iterative strategies
... CE-strategies. Although the idea of combination is kept the same, the tools and the techniques are different. The elementary extension operation on a term is still an enrichment by context insertion. However, the ...
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Consistent Iterative Hard Thresholding for signal declipping
... ABSTRACT Clipping or saturation in audio signals is a very common problem in signal processing, for which, in the severe case, there is still no satisfactory solution. In such case, there is a tremendous loss of ...
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Fast non-iterative methods for defect identification
... The approaches summarized herein are promising in that numerical experimenta- tions performed thus far demonstrate their ability for approximate defect identification within computational costs of the order of a few ...
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Iterative Equalization with Decision Feedback based on Expectation Propagation
... 1) Iterative Hard DFE-IC: Among hard feedback struc- tures, DFE-IC in [19] is a classical DFE that uses prior information for IC on anti-causal symbols. This structure is known for its error propagation issues ...
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Iterative forcing and hyperimmunity in reverse mathematics
... Variants of this notion have been reused by the author [22] for separating the free set theorem ( FS ) from RT 2 2. In this paper, we present a modularized version of the framework of Le[r] ...
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Distributed Dynamic Load Balancing for Iterative-Stencil Applications
... Abstract In the context of jobs executed on heterogeneous clusters or Grids, load balancing is essential. Indeed, a slow machine must receive less work than a faster one otherwise the overall job termination will be ...
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