Results 11 to 20 of about 49,874 (298)

The Manifestation of Stopping Sets and Absorbing Sets as Deviations on the Computation Trees of LDPC Codes [PDF]

open access: yesJournal of Electrical and Computer Engineering, 2010
The error mechanisms of iterative message-passing decoders for low-density parity-check codes are studied. A tutorial review is given of the various graphical structures, including trapping sets, stopping sets, and absorbing sets that are frequently used
Eric Psota, Lance C. Pérez
doaj   +2 more sources

MEASURING THE "NON-STOPPING TIMENESS" OF ENDS OF PREVISIBLE SETS [PDF]

open access: yesTaiwanese Journal of Mathematics, 2012
In this paper, we propose some "measurements" of the "non-stopping timeness" of ends G of previsible sets, such that G avoids stopping times, in an ambiant filtration. We then study several explicit examples, involving last passage times of some remarkable martingales.
Wu, Ching-Tang, Yen, Ju-Yi, Yor, Marc
openaire   +4 more sources

Different heuristics and same bias: A spectral analysis of biased judgments and individual decision rules [PDF]

open access: yesJudgment and Decision Making, 2018
We used correlation and spectral analyses to investigate the cognitive structures and processes producing biased judgments. We used 5 different sets of driving problems to exemplify problems that trigger biases, specifically: (1) underestimation of the ...
Ola Svenson   +2 more
doaj   +2 more sources

Small stopping sets in finite projective planes of order q [PDF]

open access: yes, 2021
A configuration C in a (finite) incidence structure is a subset C of blocks. If every point on a block of C belongs to at least one other block of C, then C is called stopping set (or equivalently full configuration). If s_min(q) is the minimal size of
Vito Napolitano
core   +1 more source

Cardinality estimation for random stopping sets based on Poisson point processes [PDF]

open access: yes, 2021
We construct unbiased estimators for the distribution of the number of points inside random stopping sets based on a Poisson point process. Our approach is based on moment identities for stopping sets, showing that the random count of points inside the ...
Privault, Nicolas, Nicolas Privault
core   +1 more source

Belief Propagation Decoder With Multiple Bit-Flipping Sets and Stopping Criteria for Polar Codes

open access: yesIEEE Access, 2020
Compared with successive cancellation list (SCL) decoders, belief propagation (BP)-based decoders suffer performance loss in middle-and high-signal-to-noise ratio (SNR) regions.
Jianyong Zhang, Muguang Wang
doaj   +1 more source

Unsupervised collaborative learning based on Optimal Transport theory

open access: yesJournal of Intelligent Systems, 2021
Collaborative learning has recently achieved very significant results. It still suffers, however, from several issues, including the type of information that needs to be exchanged, the criteria for stopping and how to choose the right collaborators.
Ben-Bouazza Fatima-Ezzahraa   +3 more
doaj   +1 more source

Sequential Design-Space Reduction and Its Application to Hull-Form Optimization

open access: yesJournal of Marine Science and Engineering, 2023
Hull-form optimization is a complex engineering problem. Owing to the several numerical simulations and complex design-performance spaces, hull-form optimization is considered an inefficient process, which makes determining the global optimum difficult ...
Zu-Yuan Liu   +4 more
doaj   +1 more source

Evaluating the impact of a polypharmacy Action Learning Sets tool on healthcare practitioners’ confidence, perceptions and experiences of stopping inappropriate medicines

open access: yesBMC Medical Education, 2022
Background Issues of medication adherence, multimorbidity, increased hospitalisation risk and negative impact upon quality of life have led to the management of polypharmacy becoming a national priority.
Cindy Faith Brooks   +3 more
doaj   +1 more source

A Survey on Trapping Sets and Stopping Sets

open access: yesCoRR, 2017
LDPC codes are used in many applications, however, their error correcting capabilities are limited by the presence of stopping sets and trapping sets. Trapping sets and stopping sets occur when specific low-wiehgt error patterns cause a decoder to fail.
Aiden Price, Joanne L. Hall
openaire   +2 more sources

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