Results 31 to 40 of about 803,494 (308)

Speckle reduction method for thyroid ultrasound images in neutrosophic domain

open access: yesIET Image Processing, 2016
Neutrosophy is a useful tool for handling uncertainty associated with the images and widely used in image denoising. Speckle noise is inherent in ultrasound images, which generally tends to reduce resolution and contrast, thereby degrading the diagnostic accuracy.
Deepika Koundal   +2 more
openaire   +1 more source

Analytical and direct FE methods for free-field foundation modeling in 3D analysis of concrete dams

open access: yesFrontiers in Built Environment
Three-dimensional (3D) modeling is essential for reliable seismic assessment of concrete dams, as it captures canyon topography, monolith interactions, and joint nonlinearity that cannot be represented in two-dimensional (2D) analyses.
Roghayeh Abbasiverki   +2 more
doaj   +1 more source

A Method of Noise Reduction for Radio Communication Signal Based on RaGAN

open access: yesSensors, 2023
Radio signals are polluted by noise in the process of channel transmission, which will lead to signal distortion. Noise reduction of radio signals is an effective means to eliminate the impact of noise.
Liang Peng   +4 more
doaj   +1 more source

Efficient hybrid simulation method for seismic response analysis of underground structures

open access: yesYantu gongcheng xuebao
The numerical simulation is critical for the seismic analysis of underground structures. However, its accuracy and efficiency are affected by the factors such as input of ground motion, boundary effect, model scale, which leads to the incompatibility ...
YU Haitao 1, WANG Zhikun 2
doaj   +1 more source

About a Fuzzy Distance between Two Fuzzy Partitions and Application in Attribute Reduction Problem

open access: yesCybernetics and Information Technologies, 2016
According to traditional rough set theory approach, attribute reduction methods are performed on the decision tables with the discretized value domain, which are decision tables obtained by discretized data methods.
Nghia Cao Chinh   +3 more
doaj   +1 more source

A blocking probability reduction method in path computation schemes for inter domain networks [PDF]

open access: yes6th International Symposium on Telecommunications (IST), 2012
Path computation algorithms pose new challenges when extending them to larger inter domain networks. The process of path computation in these complex cases could be delivered to the external nodes like PCEs. Path Computation Element(PCE) architecture has been proposed for calculating end-to-end routes with computational constraints in multi domain ...
Fatemeh Banaie   +2 more
openaire   +1 more source

Ideal minimal residual-based proper generalized decomposition for non-symmetric multi-field models – Application to transient elastodynamics in space-time domain [PDF]

open access: yes, 2014
It is now well established that separated representations built with the help of proper generalized decomposition (PGD) can drastically reduce computational costs associated with solution of a wide variety of problems.
BOUCINHA, Lucas   +3 more
core   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Explicit boundary element method for nonlinear solid mechanics using domain integral reduction

open access: yes, 2000
Applied to solid mechanics problems with geometric nonlinearity, current finite element and boundary element methods face difficulties if the domain is highly distorted.
A.J. Kassab   +3 more
core   +2 more sources

Dependent Space and Attribute Reduction on Fuzzy Information System

open access: yesITM Web of Conferences, 2017
From equivalence relation RBδ on discourse domain U, we can derive equivalence relation Rδ on the attribute set A. From equivalence relation Rδ on discourse domain A, we can derive a congruence relation on the attribute power set P(A) and establish an ...
Shu Chang, Mo Zhi-Wen
doaj   +1 more source

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