Results 31 to 40 of about 84,372 (264)

Relative distance—an error measure in round-off error analysis [PDF]

open access: yesMathematics of Computation, 1982
Olver ( SIAM J. Numer. Anal. , v. 15, 1978, pp. 368-393) suggested relative precision as an attractive substitute for relative error in round-off error analysis. He remarked that in certain respects the error measure
openaire   +1 more source

Accuracy of MFCC-Based Speaker Recognition in Series 60 Device

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
A fixed point implementation of speaker recognition based on MFCC signal processing is considered. We analyze the numerical error of the MFCC and its effect on the recognition accuracy. Techniques to reduce the information loss in a converted fixed point
Pasi Fränti   +3 more
doaj   +1 more source

Multi-Task Autoencoders and Transfer Learning for Day-Ahead Wind and Photovoltaic Power Forecasts

open access: yesEnergies, 2022
Integrating new renewable energy resources requires robust and reliable forecasts to ensure a stable electrical grid and avoid blackouts. Sophisticated representation learning techniques, such as autoencoders, play an essential role, as they allow for ...
Jens Schreiber, Bernhard Sick
doaj   +1 more source

Influence of parallel computational uncertainty on simulations of the Coupled General Climate Model [PDF]

open access: yesGeoscientific Model Development, 2012
This paper investigates the impact of the parallel computational uncertainty due to the round-off error on climate simulations using the Community Climate System Model Version 3 (CCSM3).
Z. Song, F. Qiao, X. Lei, C. Wang
doaj   +1 more source

Estimation of Round-Off Errors on Several Computers Architectures [PDF]

open access: yes, 1996
JUCS - Journal of Universal Computer Science Volume Nr.
Asserrhine,Jalil   +2 more
openaire   +3 more sources

Extending square conservation to arbitrarily structured C-grids with shallow water equations [PDF]

open access: yesGeoscientific Model Development, 2020
The square conservation law is implemented in atmospheric dynamic cores on latitude–longitude grids, but it is rarely implemented on quasi-uniform grids, given the difficulty involved in constructing anti-symmetrical spatial discrete operators on these ...
L. Zhou   +4 more
doaj   +1 more source

Optical Backplane Based on Ring-Resonators: Scalability and Performance Analysis for 10 Gb/s OOK-NRZ

open access: yesPhotonics, 2014
The use of architectures that implement optical switching without any need of optoelectronic conversion allows us to overcome the limits imposed by today’s electronic backplane, such as power consumption and dissipation, as well as power supply and ...
Giuseppe Rizzelli   +5 more
doaj   +1 more source

Development of a first order integrated moving average model corrupted with a Markov modulated convex combination of autoregressive moving average errors

open access: yesStatistical Theory and Related Fields, 2019
With a view to providing a tool to accurately model time series processes which may be corrupted with errors such as measurement, round-off and data aggregation, this study developed an integrated moving average (IMA) model with a transition matrix for ...
S. A. Komolafe   +3 more
doaj   +1 more source

Association Between Dinutuximab Beta Exposure and Post‐End‐of‐Treatment Survival in Neuroblastoma: A Weighted Patient‐Level Analysis of Three Clinical Studies

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives The association between exposure to dinutuximab beta (DB) and event‐free survival (EFS) or overall survival (OS) of neuroblastoma patients was assessed using data collected during three clinical trials (five cohorts). Methods A systematic review (March 2026) was conducted to identify relevant studies (prospective; registered DB ...
Przemysław Holko   +19 more
wiley   +1 more source

Numerical Stability in Complex Summation

open access: yesپژوهش‌های ریاضی, 2021
The natural and practical condition numbers for summation of complex numbers are introduced. These numbers measure the effect of loss of significant digits on the round-off error when computing a sum in floating point arithmetic. The relationship between
Hassan Majidian   +2 more
doaj  

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