Showing 381 - 400 results of 613 for search 'diffusion general model', query time: 0.14s Refine Results
  1. 381

    RADAR: Reasoning AI-Generated Image Detection for Semantic Fakes by Haochen Wang, Xuhui Liu, Ziqian Lu, Cilin Yan, Xiaolong Jiang, Runqi Wang, Efstratios Gavves

    Published 2025-07-01
    “…Current AI-generated image detection methods mainly focus on low-level features, such as detailed texture patterns and frequency domain inconsistency, which are specific to certain generative models, making it challenging to identify the above-mentioned general semantic fakes. …”
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  2. 382

    Spatial and Temporal Changes in Nutrient Source Contribution in a Lowland Catchment Within the Baltic Sea Region Under Climate Change Scenarios by Damian Bojanowski, Paulina Orlińska‐Woźniak, Paweł Wilk, Ewa Jakusik, Ewa Szalińska

    Published 2024-05-01
    “…To track spatial and seasonal changes of total nitrogen and phosphorus for the Wełna River (central Poland), we used climate change data and the SWAT model. Having at our disposal a catchment model with a good performance we could follow not only total load changes in particular subcatchments, but also track localization of the pollution sources and their direct impact on load estimations. …”
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  3. 383
  4. 384

    Recent advancements in prospective life cycle assessment: Current practices, trends, and implications for future research by Anissa Nurdiawati, Basit A. Mir, Sami G. Al-Ghamdi

    Published 2025-06-01
    “…It discusses methodological advancements in pLCA, including prospective life cycle inventory (pLCI) database, foreground modeling, scenario development and prospective life cycle impact assessment, offering insights for practitioners. …”
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    Article
  5. 385

    Mesoscale Eddy‐Induced Sharpening of Oceanic Tracer Fronts by Yueyang Lu, Igor Kamenkovich

    Published 2025-03-01
    “…The eddy‐driven frontogenesis is further described in terms of a recently proposed framework of generalized eddy‐induced advection, which represents all those eddy effects on tracers that are not due to eddy‐induced mass fluxes and are traditionally parameterized by isopycnal diffusion. …”
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  6. 386

    A Mathematical Survey of Image Deep Edge Detection Algorithms: From Convolution to Attention by Gang Hu

    Published 2025-07-01
    “…Attention mechanisms, as in EdgeNAT (ODS 0.860) and RankED (ODS 0.824), enhance global context, while generative models like GED (ODS 0.870) achieve state-of-the-art precision via diffusion and GAN frameworks. …”
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  7. 387

    Evaluation of young people’s perceptions and comfort levels in sharing information via ride-matching apps by Christos Gkartzonikas, Loukas Dimitriou

    Published 2025-05-01
    “…Technological advancements and digital platforms, such as ride-matching apps, can lead to the effective diffusion of shared transportation services. University campuses and young people constitute a prime example pertaining to the successful implementation of shared transportation services, however young people’s preferences have differences compared to general population. …”
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    Article
  8. 388

    New Criteria to Estimate Local Thermal Nonequilibrium Conditions for Heat Transport in Porous Aquifers by Wenguang Shi, Quanrong Wang, Maria Klepikova, Hongbin Zhan

    Published 2024-07-01
    “…The performances of the newly developed general criteria are demonstrated using three typical data sets and corresponding numerical models. …”
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    Article
  9. 389

    CALCULATION OF WEIGHT COEFFICIENTS IN CONTINUOUS PARTICLE FILTER by K. A. Rybakov

    Published 2018-04-01
    “…This representation is based on paths modeling of the general Poisson process. The relation with the differential equation for the weight function is indicated. …”
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  10. 390

    The Impact of Microstructure Geometry on the Mass Transport in Artificial Pores: A Numerical Approach by Matthias Galinsky, Ulf Sénéchal, Cornelia Breitkopf

    Published 2014-01-01
    “…In this study, DSMC (Direct Simulation Monte Carlo) models were used to investigate the impact of pore microstructures on the diffusion behaviour of gases. …”
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    Article
  11. 391

    Designing a Fully‐Tunable and Versatile TKE‐l Turbulence Parameterization for the Simulation of Stable Boundary Layers by É. Vignon, K. Arjdal, F. Cheruy, M. Coulon‐Decorzens, C. Dehondt, T. Dubos, S. Fromang, F. Hourdin, L. Lange, L. Raillard, G. Rivière, R. Roehrig, A. Sima, A. Spiga, P. Tiengou

    Published 2024-10-01
    “…Abstract This study presents the development of a so‐called Turbulent Kinetic Energy (TKE)‐l, or TKE‐l, parameterization of the diffusion coefficients for the representation of turbulent diffusion in neutral and stable conditions in large‐scale atmospheric models. …”
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  12. 392

    Kinetic Coefficients for Mixed Adsorbate Fluids in Narrow Pores by Yu.K. Tovbin, A.B. Rabinovich, D.V. Yeremich

    Published 2007-07-01
    “…The kinetic coefficients (trace diffusion, mutual diffusion and shear viscosity) of molecules in slit-like and sphero-cylindrical mesoporous systems were studied in terms of the modified lattice-gas model (LGM). …”
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  13. 393

    A Numerical Algorithm Applied to Free Convection Flows of the Casson Fluid along with Heat and Mass Transfer Described by the Caputo Derivative by Ndolane Sene

    Published 2021-01-01
    “…In this paper, we present a class of numerical schemes and apply it to the diffusion equations. The objective is to obtain numerical solutions of the constructive equations of a type of Casson fluid model. …”
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  14. 394

    Stochastic Differential Games and a Unified Forward–Backward Coupled Stochastic Partial Differential Equation with Lévy Jumps by Wanyang Dai

    Published 2024-09-01
    “…The coupling between forward and backward SPDEs essentially corresponds to the interaction between noise encoding and noise decoding in the current hot diffusion transformer model for generative AI.…”
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  15. 395

    Fast and Analytical EAP Approximation from a 4th-Order Tensor by Aurobrata Ghosh, Rachid Deriche

    Published 2012-01-01
    “…Generalized diffusion tensor imaging (GDTI) was developed to model complex apparent diffusivity coefficient (ADC) using higher-order tensors (HOTs) and to overcome the inherent single-peak shortcoming of DTI. …”
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  16. 396

    Strong-field magnetohydrodynamics for neutron stars by Shreya Vardhan, Sašo Grozdanov, Samuel Leutheusser, Hong Liu

    Published 2024-11-01
    “…This constitutive relation not only reproduces the phenomena of Ohmic decay, ambipolar diffusion, and Hall drift derived in a phenomenological model by Goldreich and Reisenegger, but also reveals terms in the evolution of the magnetic field which cannot easily be seen from such microscopic models. …”
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  17. 397

    Deep learning for Parkinson’s disease classification using multimodal and multi-sequences PET/MR images by Yan Chang, Jiajin Liu, Shuwei Sun, Tong Chen, Ruimin Wang

    Published 2025-05-01
    “…The PET models outperformed MRI models. The 11C-methyl-N-2β-carbomethoxy-3β-(4-fluorophenyl)-tropanel (11C-CFT) -Apparent Diffusion Coefficient (ADC) model showed the best classification, which resulted in 0.97 accuracy, 0.93 precision, 0.95 recall, 0.92 F1, and 0.96 AUC. …”
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  20. 400

    The effect of the surface recombination velocity on 2D thermoelastic semiconductor solid sphere problem by H. Sherief, M. Fayik, A. Abd El-Latief, M. Naim Anwar, A.M. Tawfik, A. Elsayed

    Published 2025-08-01
    “…In the second, a Robin-type boundary condition is applied, allowing the incorporation of surface recombination velocity to capture the dynamic interaction between the surface and the carrier diffusion process. The generalized mathematical model encompasses several previously established formulations as special cases, enabling a unified theoretical framework and direct comparison with earlier results. …”
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