Showing 3,521 - 3,540 results of 3,710 for search 'variations integration (method OR methods)', query time: 0.16s Refine Results
  1. 3521

    Factors associated with the presence and intensity of ongoing symptoms in Long COVID. by Niels Brinkman, Teun Teunis, Seung Choi, David Ring, W Michael Brode

    Published 2025-01-01
    “…We aimed to better define the key contributors to PASC, and sought the factors associated with PASC symptom presence and intensity.<h4>Methods</h4>In this cross-sectional study, 249 patients presenting for PASC care at a dedicated Post-COVID-19 clinic completed a standardized screening assessment prior to initial visit and evaluation by a general internist or nurse practitioner. …”
    Get full text
    Article
  2. 3522
  3. 3523

    From Neural Networks to Emotional Networks: A Systematic Review of EEG-Based Emotion Recognition in Cognitive Neuroscience and Real-World Applications by Evgenia Gkintoni, Anthimos Aroutzidis, Hera Antonopoulou, Constantinos Halkiopoulos

    Published 2025-02-01
    “…Methods: Following PRISMA, 64 studies were reviewed that outlined the latest feature extraction and classification developments using deep learning models such as CNNs and RNNs. …”
    Get full text
    Article
  4. 3524

    Optimizing blood-brain barrier permeability in KRAS inhibitors: A structure-constrained molecular generation approach by Xia Sheng, Yike Gui, Jie Yu, Yitian Wang, Zhenghao Li, Xiaoya Zhang, Yuxin Xing, Yuqing Wang, Zhaojun Li, Mingyue Zheng, Liquan Yang, Xutong Li

    Published 2025-08-01
    “…Our approach utilizes a variational autoencoder (VAE) generative model integrated with reinforcement learning for multi-objective optimization. …”
    Get full text
    Article
  5. 3525
  6. 3526

    Longitudinal analysis of genetic and environmental interplay in human metabolic profiles and the implication for metabolic health by Jing Wang, Alberto Zenere, Xingyue Wang, Göran Bergström, Fredrik Edfors, Mathias Uhlén, Wen Zhong

    Published 2025-06-01
    “…Variability in metabolic profiles, influenced by genetic makeup, lifestyle, and environmental exposures, plays a critical role in disease susceptibility and progression. Methods We conducted a two-year longitudinal study involving 101 clinically healthy individuals aged 50 to 65, integrating genomics, metabolomics, lipidomics, proteomics, clinical measurements, and lifestyle questionnaire data from repeat sampling. …”
    Get full text
    Article
  7. 3527

    Endangered Pinto/Northern Abalone (Haliotis kamtschatkana) are Panmictic Across Their 3700 km Range Along the Pacific Coast of North America by J. L. Dimond, J. V. Bouma, F. Lafarga‐De la Cruz, K. J. Supernault, T. White, D. A. Witting

    Published 2024-12-01
    “…Phylogenetic analysis, principal components analysis, and unsupervised clustering methods all supported a single genetic population. …”
    Get full text
    Article
  8. 3528

    Deep generative model for the inverse design of Van der Waals heterostructures by Shikun Gao, Qinyuan Huang, Chen Huang, Cheng Li, Kaihao Liu, Baisheng Sa, Yadong Yu, Dezhen Xue, Zhe Liu, Mengyan Dai

    Published 2025-07-01
    “…To address the challenges of traditional experimental methods relying on trial-and-error and existing models struggling to incorporate target property constraints, this work achieves breakthroughs through three innovative stages: (1) introduce the SE(3)-equivariant graph neural network EquiformerV2 as the encoder-decoder within the CDVAE framework to enhance the generation quality of the model; (2) design a module integrating Low-rank Multimodal Fusion and Generative Adversarial Networks to map properties and structures into a joint latent space; and (3) for the first time propose a generative model for the vdW heterostructures, by conducting experimental validation on the dataset constructed from Janus III–VI vdW heterostructures. …”
    Get full text
    Article
  9. 3529

    Fracturing location optimization of floor coalbed methane wells with high water content in Hancheng Block by Wei WANG, Haifeng ZHAO, Dezhi WANG, Wang ZHANG, Liang JI, Hong JIANG

    Published 2025-03-01
    “…The results show that when the coal reservoir is 1 m and 5 m away from the high aquifer, the three fracturing methods show the characteristics of low gas production, high water production and late gas occurrence time. …”
    Get full text
    Article
  10. 3530

    Feasibility of decentralised deployment of Xpert MTB/RIF test at lower level of health system in India. by Neeraj Raizada, K S Sachdeva, Achuthan Sreenivas, Bhavin Vadera, R S Gupta, Malik Parmar, Shubhangi Kulsange, Ameet Babre, Rahul Thakur, Christen Gray, Ranjani Ramachandran, Umesh Alavadi, Mayank Ghedia, Balasangameshwara Vollepore, Puneet Dewan, Catharina Boehme, C N Paramsivan

    Published 2014-01-01
    “…Significant variation was observed in failure rates both across instruments and over time; furthermore, substantial variation was observed in failure rate in two cartridges lots.…”
    Get full text
    Article
  11. 3531

    Harnessing synergy of machine learning and nature-inspired optimization for enhanced compressive strength prediction in concrete by Abba Bashir, Esar Ahmad, Shashivendra Dulawat, Sani I. Abba

    Published 2025-06-01
    “…Given the nonlinear characteristics of supplementary cement material concrete (SCMC) mixtures, researchers are increasingly turning to machine learning methods. This study assesses nine machine learning models, integrating conventional AI algorithms, such as artificial neural network (ANN), support vector regression (SVR), and random forest (RF) with nature-inspired optimization techniques including chicken swarm optimization (CSO), moth flame optimization algorithm (MFO), and whale optimization algorithm (WOA). …”
    Get full text
    Article
  12. 3532
  13. 3533

    Generation driven understanding of localized 3D scenes with 3D diffusion model by Hao Sun, Junping Qin, Zheng Liu, Xinglong Jia, Kai Yan, Lei Wang, Zhiqiang Liu, Shaofei Gong

    Published 2025-04-01
    “…In addition to accurately predicting the distribution of the noise tensor, the framework significantly enhances the understanding of localized scenes by effectively integrating spatial context information. Specifically, 3D-UDDPM combines Markov chain Monte Carlo (MCMC) sampling and variational inference methods to reconstruct clear structural details in a stepwise backward inference manner, thereby driving the generation and understanding of local 3D scenes by internalizing geometric features as a priori knowledge. …”
    Get full text
    Article
  14. 3534

    SLPDBO-BP: an efficient valuation model for data asset value by Cuiping Zhou, Shaobo Li, Cankun Xie, Panliang Yuan, Zihao Liao

    Published 2025-04-01
    “…Firstly, the sinusoidal chaos mapping strategy, the Levy flight strategy and the fusion of adaptive weight variation operators are integrated to increase the population diversity of the algorithm, broaden the search range, and augment the global optimization capability of the algorithm. …”
    Get full text
    Article
  15. 3535
  16. 3536

    Changes in Forest Spatial Patterns Based on Source-sink Principle by Wu Lingxin, Lin Yiheng, Li Jian, Hu Xisheng

    Published 2023-08-01
    “…[Methods] We collected datasets of land use/cover change (LUCC), digital elevation model (DEM), and road traffic in Fujian Province for 2010 and 2020, and identified landscapes (i.e., source landscapes and sink landscapes) that either promoted or prevented/delayed forest loss. …”
    Get full text
    Article
  17. 3537

    Study on Photovoltaic Plant Site Selection Models Based on Geographic and Environmental Features by RAO Zhi, YANG Zaimin, YANG Xiongping, LI Jiaming, YANG Ping, WEI Zhichu

    Published 2025-07-01
    “…[Methods] To address the presence of anomalies in the GHI data, raw data were first cleaned and preprocessed to eliminate outliers and ensure data quality. …”
    Get full text
    Article
  18. 3538

    Metaweb approaches for understanding complex ecological interactions: A review by Sagar Adhurya, Young-Seuk Park

    Published 2025-11-01
    “…This review explores the applications and methodologies in metaweb studies, detailing methods for metaweb construction, applying metawebs for generating local webs, and analysing both local webs and metawebs across alpha, beta, and gamma levels. …”
    Get full text
    Article
  19. 3539

    Study on the Impact of Input Parameters on Seawater Dissolved Oxygen Prediction Models by Wenqing Li, Jing Lv, Yuhang Wang, Xiangfeng Kong

    Published 2025-03-01
    “…In response to the lack of exploration on the optimization mechanism of input parameters in existing DO prediction studies, this study, based on observational data from the Goji Island marine ranching, constructed a technical framework of “parameter screening—model optimization—ecological analysis”. By integrating correlation analysis, principal component analysis (PCA), and multi-model comparison (SVM, MLP, and RF) methods, this study systematically revealed the input parameter optimization strategies and its ecological correlation mechanism. …”
    Get full text
    Article
  20. 3540

    Molecular epidemiology and genomic features of Bordetella pertussis in Tianjin, China, 2023 by Xiaohui Lu, Wen Li, Xuan Chen, Wei Zhang, Aiping Yu, Guangwen Liu, Baolu Zheng, Xin Gao, Yamin Liu, Xiaoyan Li

    Published 2025-08-01
    “…Methods In this study, we characterized 27 BP isolates collected from Tianjin, China in 2023, using whole-genome sequencing and multilocus genotyping (MGT) to explore their genomic diversity. …”
    Get full text
    Article