596 hasil untuk "Lin Hu"
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Artikel Jurnal Teks lengkap
Core Node Recognition in Social Network Based on Multiple Decision Attribute
Against the problems that most of the existing single attribute recognition is limited and the subjectivity during attribute selection of multiple attribute recognition in social network,this paper proposes a perspective method for core node recognition.Based on optimizing multiple objective of…
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Current Pulse-Based Measurement Technique for Zinc–Air Battery Parameters
Zinc–air batteries possess advantages such as high energy density, low operational costs, and abundant reserves of raw materials, demonstrating broad prospects for applications in areas like stationary power supplies and emergency power sources. However, despite significant advancements in zinc–air…
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Performance and Reliability Analysis of Prioritized Safety Messages Broadcasting in DSRC With Hidden Terminals
In this paper, we design a mathematical model for performance and reliability evaluation of the IEEE 802.11p Enhanced Distributed Channel Access (EDCA) broadcast scheme in Dedicated Short-Range Communication (DSRC) with the presence of hidden terminals. Specifically, we first introduce a more…
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Domain-specific large language model for predicting band gap and formation energy of III-VIIIB and III-IVA nitrides based on fine-tuned GPT-3.5-turbo
The structure and electronic properties of nitrides have garnered significant research interest. To improve prediction efficiency and generalization ability, this study proposes an large language model (LLM) fine-tuning method trained by data with description of nitride crystal structure, obtaining…
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Mean-Square Convergence of Drift-Implicit One-Step Methods for Neutral Stochastic Delay Differential Equations with Jump Diffusion
A class of drift-implicit one-step schemes are proposed for the neutral stochastic delay differential equations (NSDDEs) driven by Poisson processes. A general framework for mean-square convergence of the methods is provided. It is shown that under certain conditions global error estimates for a…
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Distributed Disturbance Observer-Based Containment Control of Multi-Agent Systems with Event-Triggered Communications
This article investigates a class of multi-agent systems (MASs) with known dynamics external disturbances, where the communication graph is directed, and the followers have undirected connections. To eliminate the impacts of external disturbance, the technologies of disturbance observer-based…
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Stability and Hopf Bifurcation Analysis of a Multi-Delay Vector-Borne Disease Model with Presence Awareness and Media Effect
Vector-borne diseases, being one of the most difficult infectious diseases to understand, model, and control, account for a large proportion of human infectious diseases. In the current transmission process of infectious diseases, the latent period of pathogens in vivo, the influence of media…
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A remote sensing based method for assessing the impact of O3 on the net primary productivity of terrestrial ecosystems in China
O3 pollution in China has been increasing in recent years, but the process of O3 impact on net primary productivity of terrestrial ecosystems remains unclear. We attempts to explore a remote sensing-based method to assess the impact of O3 on NPP of China’s terrestrial ecosystems by combining MODIS…
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From immunosuppression to immune reprogramming: is triptolide a potential “immune reset” agent in autoimmune diseases?
Current biologics and small-molecule inhibitors for autoimmune diseases often provide symptomatic relief but fail to restore immune tolerance, necessitating lifelong treatment with associated risks. Triptolide, a natural compound from Tripterygium wilfordii Hook F, exhibits a unique capacity for…
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Friction-Induced Vibration Suppression via the Tuned Mass Damper: Optimal Tuning Strategy
Friction-induced vibrations are a significant problem in various engineering applications, while dynamic vibration absorbers are an economical and effective tool for suppressing various kinds of vibrations. In this study, the archetypal mass-on-moving-belt model with an attached dynamic vibration…
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Dynamics of a Stochastic HIV Infection Model with Logistic Growth and CTLs Immune Response under Regime Switching
Considering the influences of uncertain factors on the reproduction of virus in vivo, a stochastic HIV model with CTLs’ immune response and logistic growth was developed to research the dynamics of HIV, where uncertain factors are white noise and telegraph noise. which are described by Brownian…
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On the connection problem for nonlinear differential equation
Abstract We consider the connection problem of the second nonlinear differential equation 1 Φ″(x)=(Φ′2(x)−1)cotΦ(x)+1x(1−Φ′(x)) $$\begin{aligned} \varPhi''(x)= \bigl( \varPhi^{\prime2}(x)-1 \bigr)\cot\varPhi(x)+\frac{1}{x} \bigl(1- \varPhi'(x) \bigr) \end{aligned}$$ subject to the boundary…
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Wavelet optimal estimations for a two-dimensional continuous-discrete density function over Lp $L^{p}$ risk
Abstract The mixed continuous-discrete density model plays an important role in reliability, finance, biostatistics, and economics. Using wavelets methods, Chesneau, Dewan, and Doosti provide upper bounds of wavelet estimations on L2 $L^{2}$ risk for a two-dimensional continuous-discrete density…
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Identification of prognostic signature in cancer based on DNA methylation interaction network
Abstract Background The identification of prognostic biomarkers for cancer patients is essential for cancer research. These days, DNA methylation has been proved to be associated with cancer prognosis. However, there are few methods which identify the prognostic markers based on DNA methylation…
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Dynamics of a Hybrid HIV/AIDS Model with Age-Structured, Self-Protection and Media Coverage
Taking into account the effects of the heterogeneity of the population and media coverage on disease transmission, in this paper, a hybrid HIV/AIDS model with age-structure, self-protection awareness and media coverage is formulated, which is made up of five partial differential equations (PDEs)…
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Wavelet Numerical Solutions for a Class of Elliptic Equations with Homogeneous Boundary Conditions
This paper focuses on a method to construct wavelet Riesz bases with homogeneous boundary condition and use them to a kind of second-order elliptic equation. First, we construct the splines on the interval [0,1] and consider their approximation properties. Then we define the wavelet bases and…
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Performance Analysis of DSRC-Based Vehicular Safety Communication in Imperfect Channels
Vehicle-to-vehicle (V2V) communication empowers vehicles to share information by broadcasting basic and critical safety messages. Dedicated short-range communication (DSRC), the medium access control (MAC) layer of which utilizes the IEEE 802.11p protocol, is a promising candidate technology for…
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Review of the scorpionfly genus Dicerapanorpa Zhong & Hua (Mecoptera: Panorpidae), with descriptions of two new species
The current knowledge of the scorpionfly genus Dicerapanorpa Zhong & Hua, 2013 is taxonomically reviewed. Two new species of Dicerapanorpa are described and illustrated, increasing the species number of this genus to 20. Dicerapanorpa bifurcata sp. nov. from the Minshan Mountains, Sichuan Province…
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KSGR: An Influential Node Identification Algorithm for Directed Networks Integrating Reverse Reachability and Structural Enhancement Mechanisms
The identification of influential nodes in directed networks is fundamental to diffusion analysis, network robustness assessment, and information recommendation. Owing to the asymmetry introduced by directed edges, conventional centrality methods often struggle to jointly characterize the local…
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Experimental study on dynamic mechanical properties of concrete for hydraulic dams with PVA fiber
Abstract To investigate the improvement effect of PVA fibers on the dynamic mechanical properties of concrete in water conservancy dams under dry-wet cycles and impact loads, C40 plain concrete and PVA fiber concrete were selected as the research objects. 0 to 120 dry-wet cycle tests and SHPB…