Showing 1 - 20 results of 413 for search 'complex spatial randomness', query time: 0.13s Refine Results
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    Intercomparison of Machine Learning Models for Spatial Downscaling of Daily Mean Temperature in Complex Terrain by Sudheer Bhakare, Sara Dal Gesso, Marco Venturini, Dino Zardi, Laura Trentini, Michael Matiu, Marcello Petitta

    Published 2024-09-01
    “…We compare three machine learning models—artificial neural network (ANN), random forest (RF), and convolutional neural network (CNN)—for spatial downscaling of temperature at 2 m above ground (T2M) from a 9 km ERA5-Land reanalysis to 1 km in a complex terrain area, including the Non Valley and the Adige Valley in the Italian Alps. …”
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    Modelling Salmo trutta Complex Spatial Distribution in Central Italy: A Random Forest Approach Revealing Underrepresented Lowland Populations Based on Spatially‐Explicit Predictors by Lorenzo Talarico, Elena Catucci, Marco Martinoli, Michele Scardi, Lorenzo Tancioni

    Published 2025-07-01
    “…ABSTRACT Species distribution models are powerful tools to infer ecology and support management of conservation and socio‐economic valuable taxa, such as brown trout (Salmo trutta complex). Using a random forest approach, we modelled its distribution in central Italy watercourses, using recent presences/absences and eight environmental/bioclimatic predictors. …”
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    Autonomous modal analysis method for industrial robots considering dynamic spatial sensitivity and excitation randomness by Yongkang Jiao, Xubing Chen, Yili Peng, Xinyong Mao, Qiushuang Guo

    Published 2025-04-01
    “…To address these challenges, this paper proposes an autonomous modal analysis method that considers the dynamic spatial sensitivity of robots and the randomness of the excitation frequency band and direction. …”
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    ОPTIMAL ALGORITHM OF COMPLEX PROCESSING OF INFORMATION ABOUT THE SPATIAL POSITION OF AEROLOGICAL RADIOSONDE by E. A. Bolelov, Yu. M. Ermoshenko

    Published 2016-12-01
    “…The problem of optimal algorithm synthesis of complex signal processing of satellite navigation systems GLONASS/GPS, relayed from the board and aerological radiosonde output aerological radar using the methods of Markov random processes, estimation theory is considered in this article. …”
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    Assessment of spatial autocorrelation and scalability in fine-scale wildfire random forest prediction models by Madeleine Pascolini-Campbell, Joshua B. Fisher, Kerry Cawse-Nicholson, Christine M. Lee, Natasha Stavros

    Published 2025-07-01
    “…Machine learning methods such as random forests provide an empirical framework that are high-accuracy, computationally efficient, interpretable and able to model complex ecological relationships. …”
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    Improving crop rotation classification using a random forest model incorporating spatial heterogeneity by Xiaomi Wang, Qi Tang, Kang Yang

    Published 2024-01-01
    “…To overcome this limitation, an improved method named random forest based on rotation zoning strategy (RF_RZS) that classifies crop rotations under the consideration of spatial heterogeneity is proposed. …”
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    Spatial autocorrelation in machine learning for modelling soil organic carbon by Alexander Kmoch, Clay Taylor Harrison, Jeonghwan Choi, Evelyn Uuemaa

    Published 2025-05-01
    “…Spatial autocorrelation, the relationship between nearby samples of a spatial random variable, is often overlooked in machine learning models, leading to biased results. …”
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    Out of randomness: How evolution benefits from modularity by Chunxiuzi Liu, Shaohua Tang, Jingxi Liu, Jiashuo Ye, Lanxin Ma, Bingning Liu, Lu Peng, Jiaxin Dong, Linjie Que, Binbin Hong, Yu Liu

    Published 2025-02-01
    “…This study employs genetic algorithms (GAs) to quantitatively explore how evolution-like processes, marked by mutation and crossover, search for complex solutions. Compared to random search, GAs significantly improve the probability of finding solutions, especially complex ones. …”
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    Mastering data complexity beyond traditional computation by Ruedi Stoop

    Published 2025-01-01
    “…Applied to ‘symbolic dynamics data’ (sequences composed of a finite number of symbols representing distinct system states), excess entropies enable the distinction of various degrees of periodic, unstable-nonchaotic, chaotic, and random dynamics, in an convenient manner even for systems of high complexity. …”
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    Random Cross-Validation Produces Biased Assessment of Machine Learning Performance in Regional Landslide Susceptibility Prediction by Chandan Kumar, Gabriel Walton, Paul Santi, Carlos Luza

    Published 2025-01-01
    “…The performance statistics of these models are vital for assessing their reliability, which is typically obtained using the random cross-validation (R-CV) method. However, R-CV has a major drawback, i.e., it ignores the spatial autocorrelation (SAC) inherent in spatial datasets when partitioning the training and testing sets. …”
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    Dual-Scale Complementary Spatial-Spectral Joint Model for Hyperspectral Image Classification by Huayue Chen, Yue Sun, Xiang Li, Bochuan Zheng, Tao Chen

    Published 2025-01-01
    “…In the postprocessing stage, a sub-Markov random walk-based spatial probability optimization method is proposed, which models the spatial association of neighboring pixels, retaining complex textures as well as weak edge information to optimize the classification probability. …”
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