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1981
3D Imaging of Dielectric Objects Buried under a Rough Surface by Using CSI
Published 2015-01-01“…Green’s function of the two-part space with planar interface is obtained to be used in the process. Reconstruction of the location, shape, and constitutive parameters of the objects is achieved by Contrast Source Inversion (CSI) method with conjugate gradient. …”
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1982
All-loop group-theory constraints for four-point amplitudes of SU(N), SO(N), and Sp(N) gauge theories
Published 2024-10-01“…For SU(N), we confirm the existence of four independent null vectors (for L ≥ 2) and for SO(N) and Sp(N), we establish the existence of seventeen independent null vectors (for L ≥ 5). …”
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1983
Infrastructure Planning: Intermediary of Indonesia’s Community Health in Climate Change Era (A Bibliometric Analysis)
Published 2025-02-01“…The impacts of climate change on human health include increases in respiratory, vector-borne, and zoonotic diseases. The research focuses on one aspect of supporting human health that is often ignored in the climate change adaptation process: infrastructure planning. …”
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1984
Between revolution and human rights: the testimonies of Brazilian exiles at the Russell Tribunal II
Published 2025-01-01“…This process exposed the limits to the idea of a purely individual aspect of suffering and the presumption of its incommunicable or unspeakable nature - both shown to be ways of silencing its political dimension.…”
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1985
Development of a Student Depression Prediction Model Based on Machine Learning with Algorithm Performance Evaluation
Published 2025-06-01“…The research implements a structured modeling process involving feature selection, normalization, the model’s efficacy was gauged through a suite of evaluate measures, encompassing accuracy, precision, recall, F1-score, The support vector machine (SVM) model’s accuracy improved from 58.8% to 99.5% after hyperparameter tuning. …”
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1986
Fault Diagnosis Method of Planetary Gearboxes Based on LMD Permutation Entropy and BP Neural Network
Published 2022-10-01“…In view of the problems of poor discrimination of fault feature vectors extracted in the process of fault diagnosis of planetary gearboxes and insufficient diagnosis success rate, a method based on Local Mean Decomposition(LMD) permutation entropy and BP neural network is proposed. …”
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1987
An Automatic Tagging System Focused on Digital Resources
Published 2020-06-01“…In this paper, we proposed a novel automatic tagging system which aimed at the lack of tags about digital resources and the difficulty of extending tags This tagging system can effectively extend tags for public cultural resources we collected and other public data sets The algorithm of tagging system based on neural network and generative learning We use Latent Dirichlet Allocation (LDA) and Word2Vec to process resources and initial tags, generating the representation vectors of resources and initial tags, then use these two kinds of vector to build this automatic tagging system focused on digital resources From the results, the Precision, MRR, MAP and other indexes of this method is better than other comparison tagging methods mentioned in this paper, and it can solve the lack of tags in some cases Increasing utilization of resources…”
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1988
Analysis of the Fundamental Frequency F0 of Oesophageal Speech in Patients Following Total Laryngectomy Surgery
Published 2025-04-01“…In accordance with the rehabilitation process, words (spoken in Polish) such as “barrel”, “bread roll”, “egg”, “package”, and “snow” were analysed (each as a separate pattern).…”
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1989
Fog server deployment technique: An approach based on computing resource usage
Published 2019-01-01“…To solve these problems, a new architecture called fog computing has been proposed. Fog computing can process data on a network device close to the user, drastically reducing the bandwidth required from the network and providing near real-time response. …”
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1990
BELARUSIANS’ SELFIDENTIFICATION IN THE CONTEXT OF CIVILIZATIONAL BORDERLAND
Published 2015-07-01“…The article is focused on Belarusians’ self-identification within civilizational borderland as it appears to have a considerable impact on the nation’s complex identification process and remains critical in contemporary Belarus under its strongman A. …”
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1991
Kinematic Analysis of a 3-DOF Parallel Polishing Manipulator
Published 2024-04-01“…The arm chain can coordinate the movement, the movement process is smooth, and the displacement and velocity curves are smooth and without mutation, and can provide a basis for the size optimization and motion control of the manipulator.…”
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1992
Kinematics Analysis of Rigid Flexible Coupling Elbow Joint Power Assisted Mechanism
Published 2022-02-01“…Aiming at people cannot provide enough strength in lifting heavy objects, an urgent need of power supporting devices attached to the human body, a wearable elbow joint power mechanism with rigid and flexible coupling is proposed to provide assistance for the human body in the lifting process. It solves the problems that the traditional rigid mechanism is bulky and inflexible, and that flexible mechanisms have difficulty in supporting the weight of the human body. …”
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1993
Generation of Stationary Non-Gaussian Time Histories with a Specified Cross-spectral Density
Published 1997-01-01“…Next methods for generating vectors of random variables with a specified covariance matrix for a class of spherically invariant random vectors (SIRV) are discussed. …”
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1994
Adapting Military Doctrines to Shifting Power Dynamics in the International System: Looking Beyond Unipolarity through the Analyses of Charles Kupchan
Published 2024-12-01“…However, with the increase in asymmetric threats and diversity of actors in the aftermath of the 11 September attacks, this stabilization process has given way to uncertainties and multi-vector debates. …”
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1995
Research of Conceptual Design and Kinematic Characteristic of a 3-PRS Parallel Kinematic Machine
Published 2019-01-01“…Based on the inverse kinematics solution,by considering the geometrical constraints,the reachable workspace search process is constructed,and the reachable workspace mapping of 3-PRS PKM is given. …”
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1996
MILLING FORCE MODELING BASED ON EQUIVALENT TURNING FORCE AND OBLIQUE CUTTING FORCE MODEL (MT)
Published 2023-01-01“…The accuracy of traditional milling force prediction model is low, and it is difficult to provide effective support for the reasonable selection of process parameters in practical production, by synthetically considering the equivalent turning force model of working angle, cutting edge arc and radius of tool tip arc, in this model, the actual turning tool is equivalent to the ideal turning tool model to identify the material constant, the chip flow angle and the average friction angle in the material constitutive equation, according to the oblique cutting model, the shear stress on the main shear plane and the F<sub>0</sub> vector of the unit cutting force at different cutting speeds are calculated, thus the instantaneous cutting force on the front face of the end mill can be calculated, the three-dimensional cutting force of end mill in X-Y-Z coordinate system is obtained by coordinate transformation. …”
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1997
cDVAE: VAE-guided diffusion for particle accelerator beam 6D phase space projection diagnostics
Published 2024-11-01“…In this work, a generative conditional diffusion- based approach to creating a virtual diagnostic of all 15 unique 2D projections of a beam’s 6D phase space is developed. The diffusion process is guided by a combination of scalar parameters and images that are converted to low-dimensional latent vector representation by a variational autoencoder (VAE). …”
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1998
Computational intelligence in the identification of Covid-19 patients by using KNN-SVM Classifier
Published 2024-12-01“…We applied Principal Component Analysis (PCA) and Histogram of Gradients (HOG) as extract features. while we conducted a classification process using K nearest neighbors (KNN) and Support Vector Machine (SVM) algorithms . …”
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1999
Research on measurement of supply chain finance credit risk based on Internet of Things
Published 2019-09-01“…This article first expounds the concept of supply chain finance and its credit risk, describes the hierarchical structure of the Internet of Things and its key technologies, and combines the unique functions of the Internet of Things technology and the business process of the inventory pledge financing model to design the supply chain financial model based on the Internet of Things. …”
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2000
Recoil electron polarization-dependent T-odd correlations in neutrino elastic scattering on polarized electron target
Published 2025-04-01“…Abstract Possible symmetry breaking tests with respect to the time inversion in the elastic scattering of neutrinos on polarized electrons are considered, assuming that the incoming neutrino beam is either longitudinally or transversely polarized, and both momentum and polarization of recoil electrons are observed. In the process, in addition to the standard interaction, the exotic scalar, pseudoscalar and tensor interactions can participate. …”
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