Results 1 to 10 of about 4,743,611 (293)

Parallel hardware for faster morphological analysis

open access: yesJournal of King Saud University: Computer and Information Sciences, 2018
Morphological analysis of Arabic language is computationally intensive, has numerous forms and rules, and intrinsically parallel. The investigation presented in this paper confirms that the effective development of parallel algorithms and the derivation ...
Issam Damaj   +2 more
doaj   +1 more source

Parallel Algorithm and Dynamic Exponent for Diffusion-limited Aggregation

open access: yes, 1996
A parallel algorithm for ``diffusion-limited aggregation'' (DLA) is described and analyzed from the perspective of computational complexity. The dynamic exponent z of the algorithm is defined with respect to the probabilistic parallel random-access ...
A. Gibbons   +20 more
core   +1 more source

Partitioning Dichotomous Items Using Mokken Scale Analysis, Exploratory Graph Analysis and Parallel Analysis: A Monte Carlo Simulation

open access: yesMethodology
Estimating the number of latent factors underlying a set of dichotomous items is a major challenge in social and behavioral research. Mokken scale analysis (MSA) and exploratory graph analysis (EGA) are approaches for partitioning measures consisting of ...
Gomaa Said Mohamed Abdelhamid   +3 more
doaj   +1 more source

Kinematic Analysis of 3-SPS/UPR Parallel Worktable

open access: yesJixie chuandong, 2022
A worktable of 3-SPS/UPR parallel mechanism is proposed, which is used to assist the less degree of freedom machine tool to process the surface of the workpiece. The kinematic screw matrix of the 3-SPS/UPR parallel mechanism is established; its degree of
Bai Xueqing, Wang Yuan, Li You
doaj  

The Use of Voice Control in 3D Medical Data Visualization Implementation, Legal, and Ethical Issues

open access: yesInformation
Voice-controlled devices are becoming increasingly common in our everyday lives as well as in medicine. Whether it is our smartphones, with voice assistants that make it easier to access functions, or IoT (Internet of Things) devices that let us control ...
Miklos Vincze   +2 more
doaj   +1 more source

Accuracy Analysis of Two Parallel Manipulators

open access: yesInternational Journal of Engineering and Management Sciences, 2019
The aim of the study is to analyse and visualize the accuracy of two parallel manipulators. The kinematics are calculated using vectors and the Newton method.
Sándor Hajdu, Dávid Bodnár
doaj   +1 more source

Divisive Parallel Clustering for Multiresolution Analysis [PDF]

open access: yes, 2004
Clustering is a classical data analysis technique that is applied to a wide range of applications in the sciences and engineering. For very large data sets, the performance of a clustering algorithm becomes critical. Although clustering has been thoroughly studied over the last decades, little has been done on utilizing modern multi-processor machines ...
Heckel, Bjoern, Hamann, Bernd
openaire   +3 more sources

Analysis of a parallel multigrid algorithm [PDF]

open access: yes
The parallel multigrid algorithm of Frederickson and McBryan (1987) is considered. This algorithm uses multiple coarse-grid problems (instead of one problem) in the hope of accelerating convergence and is found to have a close relationship to traditional
Chan, Tony F., Tuminaro, Ray S.
core   +1 more source

A Study of Emission Lines in Carbon Stars

open access: yesThe Astrophysical Journal
Carbon stars are chemically peculiar stars with high carbon abundance, showing strong carbon molecule bands and rare emission lines in their spectra. This paper explores the stellar activity of carbon stars by identifying emission line features in their ...
Lichan Zhou   +5 more
doaj   +1 more source

Performance Analysis of Parallel Python Applications

open access: yesProcedia Computer Science, 2017
Python is progressively consolidating itself within the HPC community with its simple syntax, large standard library, and powerful third-party libraries for scientific computing that are especially attractive to domain scientists. Despite Python lowering the bar for accessing parallel computing, utilizing the capacities of HPC systems efficiently ...
Wagner, Michael   +4 more
openaire   +1 more source

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