Results 71 to 80 of about 5,818,471 (412)

Parallel Computation of Echelon Forms [PDF]

open access: yes, 2014
We propose efficient parallel algorithms and implementations on shared memory architectures of LU factorization over a finite field. Compared to the corresponding numerical routines, we have identified three main difficulties specific to linear algebra over finite fields.
Dumas, Jean-Guillaume   +3 more
openaire   +5 more sources

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Analysis of the spatial layer discrete cosine transform coefficient distribution and its application to rate model for H.264/SVC encoder

open access: yesThe Journal of Engineering, 2014
Knowledge of the discrete cosine transform coefficient distribution (DCT-DIST) is important for the encoder design. For example, rate control relies on this knowledge to estimate a possible bit rate and then decide proper coding parameters before the ...
Szu-Wei Lee
doaj   +1 more source

21st Century Simulation: Exploiting High Performance Computing and Data Analysis [PDF]

open access: yes, 2004
This paper identifies, defines, and analyzes the limitations imposed on Modeling and Simulation by outmoded paradigms in computer utilization and data analysis.
Baer, Garth D.   +2 more
core  

Parallel implementation of the TRANSIMS micro-simulation

open access: yes, 2000
This paper describes the parallel implementation of the TRANSIMS traffic micro-simulation. The parallelization method is domain decomposition, which means that each CPU of the parallel computer is responsible for a different geographical area of the ...
Nagel, Kai, Rickert, Marcus
core   +3 more sources

Modifications in FLAP's second cytosolic loop influence 5‐LOX interaction, inhibitor binding, and leukotriene formation

open access: yesFEBS Letters, EarlyView.
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp   +5 more
wiley   +1 more source

Decomposition-based interval multi-objective evolutionary algorithm with adaptive adjustment of weight vectors and neighborhoods

open access: yesEgyptian Informatics Journal, 2023
Interval multi-objective optimization problems (IMOPs) are one of the most critical optimization problems in practical applications. However, compared to deterministic multi-objective optimization problems (MOPs), there are few researchs addressing IMOP.
Yaqing Jin   +3 more
doaj  

Wireless Technologies for Social Distancing in the Time of COVID-19: Literature Review, Open Issues, and Limitations

open access: yesSensors, 2022
This research aims to provide a comprehensive background on social distancing as well as effective technologies that can be used to facilitate the social distancing practice.
Sallar Salam Murad   +2 more
doaj   +1 more source

An Improved GPU Simulator For Spiking Neural P Systems [PDF]

open access: yes, 2011
Spiking Neural P (SNP) systems, variants of Psystems (under Membrane and Natural computing), are computing models that acquire abstraction and inspiration from the way neurons 'compute' or process information.
Adorna, Henry N.   +2 more
core  

Using Cognitive Computing for Learning Parallel Programming: An IBM Watson Solution

open access: yes, 2017
While modern parallel computing systems provide high performance resources, utilizing them to the highest extent requires advanced programming expertise.
Chozas, Adrian Calvo   +2 more
core   +1 more source

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