Results 21 to 30 of about 225,172 (252)

The Study on the Text Classification Based on Graph Convolutional Network and BiLSTM

open access: yesApplied Sciences, 2022
Graph Convolutional Neural Network (GCN) is widely used in text classification tasks. Furthermore, it has been effectively used to accomplish tasks that are thought to have a rich relational structure.
Bingxin Xue   +3 more
doaj   +1 more source

Generalized Reich-Moore R-matrix approximation

open access: yesEPJ Web of Conferences, 2017
A conventional Reich-Moore approximation (RMA) of R-matrix is generalized into a manifestly unitary form by introducing a set of resonant capture channels treated explicitly in a generalized, reduced R-matrix.
Arbanas Goran   +5 more
doaj   +1 more source

Smooth Non-negative Low-Rank Graph Representation for Clustering [PDF]

open access: yesJisuanji kexue yu tansuo
The existing low-rank graph representation algorithms fail to capture the global representation structure of data accurately, and cannot make full use of the valid information of data to guide the construction of the representation graph, then the ...
QIAN Luoxiong, CHEN Mei, ZHANG Chi, ZHANG Jinhong, MA Xueyan
doaj   +1 more source

Ultrasonic Total Focusing Imaging Method of Multilayer Composite Structures Using the Root-Mean-Square (RMS) Velocity

open access: yesAdvances in Materials Science and Engineering, 2021
Multilayer composite structures have been widely used in industrial manufacturing, and nondestructive testing of these multilayer structures is to ensure their reliable quality and performance.
Xufei Guo, Yan Han
doaj   +1 more source

Acoustic Signal Imaging Method Based on Synthetic Aperture Focusing and Full Matrix Capture

open access: yesHighlights in Science, Engineering and Technology, 2022
In order to observe and understand the effect of acoustic signal detection more intuitively, imaging analysis is needed to obtain clearer detection results, and the detection situation is analyzed manually. The commonly used imaging method is B-scan imaging, which is also widely used in medical imaging.
Tian Gao   +5 more
openaire   +1 more source

GPU accelerated 3-D ultrasonic flaw imaging using full waveforms sampling and processing technique

open access: yesNihon Kikai Gakkai ronbunshu, 2015
We develop a three dimensional (3-D) flaw imaging system using the full waveforms sampling and processing (FSAP) technique and an ultrasonic matrix array transducer.
Kazuyuki NAKAHATA, Takashi HORIGUCHI
doaj   +1 more source

The Role of Chemotherapy in Pediatric Myoepithelial Carcinoma: A Systematic Review of the Literature

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Myoepithelial carcinoma (MEC) in pediatric patients is a rare and aggressive malignancy characterized by heterogeneous morphology and variable molecular features. The optimal role of chemotherapy remains unclear. We conducted a systematic review according to PRISMA 2020 guidelines to evaluate chemotherapy in pediatric and young‐adult patients ...
Marco Salvi   +7 more
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Dual-Sensor Fingerprint Authentication System [PDF]

open access: yesEPJ Web of Conferences
This article presents a prototype of Image and Thermal Fingerprint Dual-Sensor that includes collecting optical fingerprint ridges with simultaneous analysis of the session thermal heat distribution.
Gupta Shreyashi Sen   +5 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

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