Showing 941 - 960 results of 1,176 for search '"time series"', query time: 0.07s Refine Results
  1. 941

    Self-organized criticality and urban development by Michael Batty, Yichun Xie

    Published 1999-01-01
    “…We illustrate the theory using a unique space–time series of urban development for Buffalo, Western New York, which contains the locations of over one quarter of a million sites coded by their year of construction and dating back to 1773, some 60 years before the city began to develop. …”
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  2. 942

    Quantifying urbanization-induced dynamics of urban sprawl using spatial metrics method in Adama City, Ethiopia by Shimelis Sishah Dagne, Hurgesa Hundera Hirpha, Addisu Teshome Tekoye, Zenebe Reta Roba, Mitiku Badasa Moisa

    Published 2025-12-01
    “…This study aims to quantify the urbanization-induced dynamics of urban sprawl using spatial metrics method in Adama City. Time series Landsat TM, ETM+, and OLI/TIRS datasets were utilized to prepare LULC maps of the study area for the years 1992, 2002, 2012, and 2022 using supervised classification technique. …”
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  3. 943

    Research on the Spread Path and Evolution Causes of Oral Language in the Digital Era by Zhiqiang Li

    Published 2022-01-01
    “…Through experiments on chaotic time series data sets, we find that HD-MFEA neuro-evolution algorithm is far superior to other evolutionary algorithms, and its convergence speed and accuracy are better than the gradient algorithm commonly used in neural network training.…”
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  4. 944

    Simulation of an intense tropical cyclone in the conformal cubic atmospheric model and its sensitivity to horizontal resolutionhttps://cds.climate.copernicus.eu/ by Son C. H. Truong, Hamish A. Ramsay, Tony Rafter, Marcus J. Thatcher

    Published 2025-03-01
    “…Both grid configurations show similar time series of maximum wind speed (Vmax) and minimum sea level pressure (SLPmin). …”
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  5. 945

    Brain state forecasting for precise brain stimulation: Current approaches and future perspectives by Matteo De Matola, Carlo Miniussi

    Published 2025-02-01
    “…After reviewing the state of the art in brain state-dependent stimulation, we will discuss two broad classes of forecasting methods and their suitability for application to EEG time series. Subsequently, we will review the evidence in favour of data-driven forecasting and discuss its potential contributions to TMS methodology and the scientific understanding of brain dynamics, highlighting the transformative potential of big open datasets.…”
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  6. 946

    Photovoltaic solar energy prediction using the seasonal-trend decomposition layer and ASOA optimized LSTM neural network model by Venkatachalam Mohanasundaram, Balamurugan Rangaswamy

    Published 2025-02-01
    “…Using RSTL to differentiate between time series data into development, seasonal in nature, and residual factors, this methodology addresses SI’s unpredictable nature and intermittent operation and provides the basis for accurate predictions. …”
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  7. 947

    An Automated Approach for Epilepsy Detection Based on Tunable Q-Wavelet and Firefly Feature Selection Algorithm by Ahmed I. Sharaf, Mohamed Abu El-Soud, Ibrahim M. El-Henawy

    Published 2018-01-01
    “…The first perspectives consider the EEG signal as a nonlinear time series. A tunable Q-wavelet is applied to decompose the signal into smaller segments called subbands. …”
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  8. 948

    Spectroscopic aspects of underwater digital holography of plankton by Victor Dyomin, Igor Polovtsev, Alexandra Davydova, Nikolai Kirillov

    Published 2025-01-01
    “…One of them is the time series of the concentration of individuals of various plankton taxa in a certain volume. …”
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  9. 949

    Topology Unveiled: A New Horizon for Economic and Financial Modeling by Yicheng Wei, Junzo Watada, Zijin Wang

    Published 2025-01-01
    “…Meanwhile, in contemporary economics, topology is being used for high-dimension reduction, complex network construction, and structural data mining, combined with techniques of machine learning, and applied to high-dimensional time series and structure analysis in financial markets. …”
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  10. 950

    Terrain Adaptive Estimation of Instantaneous Centres of Rotation for Tracked Robots by Cuifeng Wang, Wenjun Lv, Xiaochuan Li, Mingliang Mei

    Published 2018-01-01
    “…The results of this terrain classification are improved via a Bayesian filter, by utilizing temporal correlation in the terrain time series. Third, the performances of the ICR estimation and terrain classification are mutually promoted. …”
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    Article
  11. 951

    High Resolution of Water Availability for Emilia-Romagna Region over 1961–2015 by F. Cervi, M. M. Nistor

    Published 2018-01-01
    “…In this study, monthly time series of precipitations and temperatures from 1024 controlled and homogeneous meteorological stations located in the Emilia-Romagna region (northern Italy) are processed in order to assess potential climate changes that occurred during the period 1961–2015. …”
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  12. 952

    QPPLab: A generally applicable software package for detecting, analyzing, and visualizing large-scale quasiperiodic spatiotemporal patterns (QPPs) of brain activity by Nan Xu, Behnaz Yousefi, Nmachi Anumba, Theodore J. LaGrow, Xiaodi Zhang, Shella Keilholz

    Published 2025-02-01
    “…To address these challenges, we present QPPLab, an open-source MATLAB-based toolbox for detecting, analyzing, and visualizing QPPs from fMRI time series. QPPLab integrates correlation-based iterative algorithms, supports customizable parameter settings, and features automated workflows to simplify analysis. …”
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  13. 953

    Space-based long term condition monitoring of cold region pavement with PS-InSAR by Yusheng Jiang, Xiong Yu

    Published 2025-01-01
    “…InSAR algorithm based on Persistent scatterers (PS-InSAR) were implemented for data analyses. Time series displacement across five distinct persistent scatterers (PSs) groups at different locations were obtained. …”
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  14. 954

    A Dual-Channel and Frequency-Aware Approach for Lightweight Video Instance Segmentation by Mingzhu Liu, Wei Zhang, Haoran Wei

    Published 2025-01-01
    “…However, traditional video instance segmentation methods face complex models, high computational overheads, and slow segmentation speeds in time-series feature extraction, especially in resource-constrained environments. …”
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  15. 955

    Fast Simulation and Chaos Investigation of a DC-DC Boost Inverter by Rachid Dhifaou, Houda Brahmi

    Published 2021-01-01
    “…The second goal is to use this result to develop a discrete iterative map formulated as in standard discrete time series models. The Jacobian matrix of the found iterative map is defined and used to compute Lyapunov exponents to prove existence of chaos. …”
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  16. 956

    Educational Trajectories of Parents as a Factor of Reproductive Behavior on the Example of the Republic of Tatarstan (2013-2022) by Ch. I. Ildarhanova, G. N. Ershova

    Published 2024-08-01
    “…The main methods were a cross-sectional analysis of data from sociological studies on the generative behavior of men and women in the Republic of Tatarstan, a statistical analysis of time series of indicators of age and education of parents. …”
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  17. 957

    Predviđanje razvoja povrtarstva u Republici Srpskoj (Forecasting of Vegetable Production in Republic of Srpska) by Beba Mutavdžic, Ljiljana Drinic, Nebojša Novković, Aleksandar Ostojić, Gordana Rokvic

    Published 2014-06-01
    “…The prediction is based on modern quantitative methods, specifically applied the method of time series analysis , and used the appropriate ARIMA models.The form choice of the model is the result of qualitative analysis and statistical criteria. …”
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  18. 958

    Construction of Gene Regulatory Networks Using Recurrent Neural Networks and Swarm Intelligence by Abhinandan Khan, Sudip Mandal, Rajat Kumar Pal, Goutam Saha

    Published 2016-01-01
    “…We have employed the Recurrent Neural Network formalism to extract the underlying dynamics present in the time series expression data accurately. We have introduced a new hybrid swarm intelligence framework for the accurate training of the model parameters. …”
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  19. 959

    Robust Prediction of Healthcare Inflation Rate With Statistical and AI Methods in Iran by Mohammad Javad Shaibani, Ali Akbar Fazaeli

    Published 2024-01-01
    “…In this context, a robust approximation of HCIR will be a helpful tool for health authorities and other decision makers. Using monthly time series data of HCIR in Iran, we developed various forecasting techniques based on classical smoothing methods, decomposition ETS (error, trend, and seasonality) approaches, autoregressive (AR) integrated moving average (ARIMA), seasonal ARIMA (SARIMA), and a multilayer nonlinear AR artificial neural network (NARANN) with several training algorithms including Bayesian regularization (BR), Levenberg–Marquardt (LM), scaled conjugate gradient (SCG), Broyden–Fletcher–Goldfarb–Shanno (BFGS) quasi-Newton, conjugate gradient with Powell–Beale restarts (CGB), conjugate gradient with Fletcher–Reeves updates (CGF), and resilient propagation (RPROP) algorithms. …”
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  20. 960

    Impact of attention on rare events across industries in Indonesia by Dedi Hariyanto, Rayenda Khresna Brahmana, Wendy Wendy

    Published 2024-04-01
    “…The article focused on all publicly listed industries on the Indonesian Stock Exchange (IDX/BEI). Using time series regression data from 1997 to 2020, the article comprised 5,615 observations across nine sectors. …”
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