Showing 301 - 320 results of 413 for search 'complex spatial randomness', query time: 0.11s Refine Results
  1. 301

    A multi-year analysis of acoustic occurrence and habitat use of blue and fin whales in eastern and central Fram Strait. by Marlene Meister, Elena Schall, Robert Dziak, Stefanie Spiesecke, Karolin Thomisch

    Published 2024-01-01
    “…Climate change-induced habitat alterations in the Arctic Ocean are expected to affect spatial and temporal occurrence patterns of seasonally migrating baleen whale species, leading to poleward range shifts and prolonged stays in Arctic waters. …”
    Get full text
    Article
  2. 302

    Multi-Sensor Fusion for Land Subsidence Monitoring: Integrating MT-InSAR and GNSS with Kalman Filtering and Feature Importance to Northern Attica, Greece by Vishnuvardhan Reddy Yaragunda, Emmanouil Oikonomou

    Published 2025-05-01
    “…Additionally, the PS and SBAS vertical displacement data were fused using Kalman filtering to enhance spatial coverage and refine displacement estimates. …”
    Get full text
    Article
  3. 303

    Hybrid CNN-LSTM Model with Custom Activation and Loss Functions for Predicting Fan Actuator States in Smart Greenhouses by Gregorius Airlangga, Julius Bata, Oskar Ika Adi Nugroho, Boby Hartanto Pramudita Lim

    Published 2025-04-01
    “…The hybrid model integrates CNNs for spatial feature extraction and LSTMs for temporal dependency modeling, enhanced by a custom activation function and loss function tailored for the problem’s characteristics. …”
    Get full text
    Article
  4. 304

    From the Past to the Future: Unveiling the Impact of Extreme Climate on Vegetation Dynamics in Northern China Through Historical Trends and Future Projections by Yuxuan Zhang, Xiaojun Yao, Juan Zhang, Qin Ma

    Published 2025-07-01
    “…Over the past few decades, occurrences of extreme climatic events have escalated significantly, with severe repercussions for global ecosystems and socio-economics. northern China (NC), characterized by its complex topography and diverse climatic conditions, represents a typical ecologically vulnerable region where vegetation is highly sensitive to climate change. …”
    Get full text
    Article
  5. 305

    Behavioural user segmentation of app users based on functionality interaction patterns by Li-Yoong Ooi, Choo-Yee Ting, Helmi Zakariah, Eashvaren Chandar

    Published 2024-12-01
    “…User segmentation categorises a large and complex user base into manageable similar groups of users. …”
    Get full text
    Article
  6. 306

    A two-stage computational approach for stochastic Darcy-forchheimer non-newtonian flows by Muhammad Shoaib Arif, Muhammad Shoaib Arif, Kamaleldin Abodayeh, Yasir Nawaz

    Published 2025-04-01
    “…The Euler-Maruyama approach handles Wiener processes for stochastic models, providing robust performance under random fluctuations. A compact sixth-order spatial discretization scheme enhances solution accuracy while maintaining computational efficiency. …”
    Get full text
    Article
  7. 307
  8. 308

    Rest‐site selection by fishers (Martes pennanti) in the eastern deciduous forest by Sean W. Gess, E. Hance Ellington, Matthew R. Dzialak, Joseph E. Duchamp, Matthew Lovallo, Jeffrey L. Larkin

    Published 2013-12-01
    “…We quantified selection by comparing used and randomly selected available sites at 2 spatial scales: the rest structure and at the rest site (area surrounding rest structures). …”
    Get full text
    Article
  9. 309

    Numerical Study of Non-Schell Model Pulses in Nonlinear Dispersive Media with the Monte Carlo-Based Pseudo-Mode Superposition Method by Pujuan Ma, Yi Zhang, Yanlin Bai, Yangjian Cai, Jingsong Liu

    Published 2025-03-01
    “…Recently, we introduced random complex and phase screen methods as powerful tools for numerically investigating the evolution of partially coherent pulses (PCPs) in nonlinear dispersive media. …”
    Get full text
    Article
  10. 310

    Analysis of Synergistic Changes in PM<sub>2.5</sub> and O<sub>3</sub> Concentrations Based on Structural Equation Model Study by Zhangwen Su, Liming Yang, Yimin Chen, Rongyu Ni, Wenlong Wang, Honghao Hu, Bin Xiao, Sisheng Luo

    Published 2024-11-01
    “…Given the increasing importance of effectively identifying synergistic changes between PM<sub>2.5</sub> and O<sub>3</sub> and comprehensively analyzing their impact on air quality management in China, we employ the Sen+Mann–Kendall (Sen+M-K) trend test in this study to examine the temporal and spatial variation trends of PM<sub>2.5</sub> and O<sub>3</sub> in the Yangtze River Delta (YRD), from 2003 to 2020. …”
    Get full text
    Article
  11. 311

    Optimizing the Location of 5G Network Base Stations Taking into Account Intra-System Interference by Serhii Siden, Roman Tsarоv, Mohammed Jamal Salim, Kateryna Shulakova, Saad Malik Talha, Liliia Bodnar

    Published 2025-04-01
    “…A method is proposed for determining the number and optimal spatial coordinates of BSs in indoor environments, such as shopping malls or telemedicine centers, under random user distribution to ensure maximum coverage and network throughput while explicitly accounting for intra-system interference. …”
    Get full text
    Article
  12. 312

    On the movement of the honeybee queen in the hive by Jan Blaha, Martin Stefanec, Jiří Janota, Daniel Nicolas Hofstadler, Tomáš Rouček, Jiří Ulrich, Laurenz Alexander Fedotoff, George Broughton, Tomáš Vintr, Farshad Arvin, Thomas Schmickl, Tomáš Krajník

    Published 2025-07-01
    “…Inter-stop distances followed a power-law distribution, and queens repeatedly revisited specific spatial zones over multi-day timescales. These results indicate a dual-scale movement strategy that is not captured by standard random walk models, highlighting internal state or memory-based navigation. …”
    Get full text
    Article
  13. 313

    A Generalized Spatiotemporally Weighted Boosted Regression to Predict the Occurrence of Grassland Fires in the Mongolian Plateau by Ritu Wu, Zhimin Hong, Wala Du, Yu Shan, Hong Ying, Rihan Wu, Byambakhuu Gantumur

    Published 2025-04-01
    “…In order to achieve a better prediction, this paper proposes a generalized geographically weighted boosted regression (GGWBR) method that combines spatial heterogeneity and complex nonlinear relationships, and further attempts the generalized spatiotemporally weighted boosting regression (GSTWBR) method that reflects spatiotemporal heterogeneity. …”
    Get full text
    Article
  14. 314

    Tree Roots Reconstruction Framework for Accurate Positioning in Heterogeneous Soil by Wenhao Luo, Yee Hui Lee, Hai-Han Sun, Genevieve Ow, Mohamed Lokman Mohd Yusof, Abdulkadir C. Yucel

    Published 2022-01-01
    “…However, ignoring the random and complex nature of the heterogeneous soil and assuming the soil&#x0027;s relative permittivity constant throughout the survey region may yield an inaccurate tree root positioning. …”
    Get full text
    Article
  15. 315

    Measurement-guided therapeutic-dose prediction using multi-level gated modality-fusion model for volumetric-modulated arc radiotherapy by Changfei Gong, Changfei Gong, Changfei Gong, Yuling Huang, Yuling Huang, Yuling Huang, Junming Jian, Junming Jian, Junming Jian, Wenheng Zheng, Wenheng Zheng, Wenheng Zheng, Xiaoping Wang, Xiaoping Wang, Xiaoping Wang, Shenggou Ding, Shenggou Ding, Shenggou Ding, Yun Zhang, Yun Zhang, Yun Zhang

    Published 2025-03-01
    “…Furthermore, the existing models simply take advantage of low-dimensional dosimetry information, meaning that the spatial features about the complex dose distribution may be lost and limiting the predictive power of the models. …”
    Get full text
    Article
  16. 316

    A Web-Based Application for Smart City Data Analysis and Visualization by Panagiotis Karampakakis, Despoina Ioakeimidou, Periklis Chatzimisios, Konstantinos A. Tsintotas

    Published 2025-05-01
    “…Concerning the user’s dashboard, it supports interactive exploration via dynamic charts and spatial maps. This way, we demonstrate how future internet technologies permit the accessibility of complex urban sensor data for research, planning, and public engagement. …”
    Get full text
    Article
  17. 317

    Discretization-independent surrogate modeling of physical fields around variable geometries using coordinate-based networks by James Duvall, Karthik Duraisamy

    Published 2025-01-01
    “…The incorporation of random Fourier features greatly enhanced prediction and generalization accuracy for both approaches. …”
    Get full text
    Article
  18. 318

    Integration of Sentinel-1 and Sentinel-2 for temporal identification of aquacultural ponds by Vaishnavi Joshi, Dipanwita Haldar, Subhadip Dey

    Published 2025-12-01
    “…The Random Forest classifier obtained a maximum overall accuracy of 94% by combining optical and SAR data, significantly outperforming other classifiers. …”
    Get full text
    Article
  19. 319

    Advances in machine learning for the detection and characterization of microplastics in the environment by M. Maksuda Khanam, M. Khabir Uddin, Julhash U. Kazi

    Published 2025-05-01
    “…Extending these capabilities further, hyperspectral imaging combines spatial and spectral data to generate comprehensive chemical maps, enabling the simultaneous assessment of polymer composition and distribution. …”
    Get full text
    Article
  20. 320

    Dynamic Patch-Based Sample Generation for Pulmonary Nodule Segmentation in Low-Dose CT Scans Using 3D Residual Networks for Lung Cancer Screening by Ioannis D. Marinakis, Konstantinos Karampidis, Giorgos Papadourakis, Mostefa Kara

    Published 2025-03-01
    “…HighRes3DNet is a specialized 3D convolutional neural network (CNN) architecture based on ResNet principles which uses residual connections to efficiently learn complex spatial features from 3D volumetric data. …”
    Get full text
    Article