Showing 3,201 - 3,220 results of 6,894 for search '"nonlinear"', query time: 0.08s Refine Results
  1. 3201

    RecNet: Reinforcement Common Feature Mapping Network for Fast Template Matching in Visible-LWIR Images by Donyung Kim, Seungeon Lee, Inho Park, Geonjong Kim, Sungho Kim

    Published 2024-01-01
    “…We present RecNet, a novel end-to-end CNN approach for fast template matching in cross-spectral images, addressing nonlinear intensity disparities and appearance differences in ground-level imagery through a simple yet effective design. …”
    Get full text
    Article
  2. 3202

    A Modified RBF Neuro-Sliding Mode Control Technique for a Grid Connected PMSG Based Variable Speed Wind Energy Conversion System by Rostand Marc Douanla, Godpromesse Kenné, François Béceau Pelap, Armel Simo Fotso

    Published 2018-01-01
    “…The results analysis shows the superiority of the proposed RBF neuro-sliding mode controller compared to a nonlinear controller based on sliding mode control method when the system undergoes parameter uncertainties.…”
    Get full text
    Article
  3. 3203

    Rethinking the measurements and predictors of environmental degradation in Ethiopia: Predicting long-term impacts using a kernel-based machine learning approach by Tesfaye Etensa, Tekie Alemu, Mengesha Yayo

    Published 2025-02-01
    “…The relationships among these predictors are complex, often nonlinear, non-additive, and include reverse causality, making it difficult for traditional econometric models to capture them. …”
    Get full text
    Article
  4. 3204

    Multi-modal feature fusion with multi-head self-attention for epileptic EEG signals by Ning Huang, Zhengtao Xi, Yingying Jiao, Yudong Zhang, Zhuqing Jiao, Xiaona Li

    Published 2024-08-01
    “…First, the time domain features were extracted by kernel principal component analysis, the frequency domain features were extracted by short-time Fourier extracted transform, and the nonlinear dynamic features were extracted by calculating sample entropy. …”
    Get full text
    Article
  5. 3205

    Marked point process variational autoencoder with applications to unsorted spiking activities. by Ryohei Shibue, Tomoharu Iwata

    Published 2024-12-01
    “…To demonstrate the strength of this approach, we integrate our model into a state space model with a nonlinear embedding to capture the hidden state dynamics underlying the observed covariates and unsorted spikes. …”
    Get full text
    Article
  6. 3206

    A Multi-Method Comparison of Machine Learning in predicting pharmacokinetic parameters: A simulation study by marziyeh Doostfatemeh, kamal Amini, Elham Haem

    Published 2024-12-01
    “…This makes SVR a promising method for covariate selection in nonlinear mixed-effect models. Conclusion: The Lasso method offered a higher MAE, making it less promising than RF and SVR, especially when dealing with a high correlation between covariates and a low number of individuals. …”
    Get full text
    Article
  7. 3207

    Advancements in Acoustic Cavitation Modelling: Progress, Challenges, and Future Directions in Sonochemical Reactor Design by T.Joyce Tiong, Jin Kiat Chu, Khang Wei Tan

    Published 2025-01-01
    “…In addition to bubble-induced cavitation, the review addresses nonlinear wave propagation in the absence of bubbles, highlighting phenomena such as harmonic generation and shock wave formation. …”
    Get full text
    Article
  8. 3208

    Testing the Strength of Chaotic Systems as Seeds in a Pseudo Random Bit Generator by Lazaros Moysis, Marcin Lawnik, Christos Volos, Murilo S. Baptista, Sotirios K. Goudos, George F. Fragulis

    Published 2025-01-01
    “…First, the structure of the bit generator’s nonlinear hash is studied. Then, using a collection of different maps, the generator is evaluated with respect to randomness, key space size, operations per bit ratio, and execution speed. …”
    Get full text
    Article
  9. 3209

    Hybrid optimization of EDLP and high-low pricing strategies by Hamed Karimi

    Published 2025-01-01
    “…To enhance the model's practical applicability, particularly in small-scale scenarios, the nonlinear problem is transformed into a Mixed-Integer Programming (MIP) model, facilitating its solvability. …”
    Get full text
    Article
  10. 3210
  11. 3211

    Investigation of new solitary stochastic structures to the Heisenberg ferromagnetic spin chain model via a Stratonovich sense by Md. Nur Alam

    Published 2025-03-01
    “…Solitons, as localized wave phenomena, play a significant role in many areas of nonlinear science, such as quantum mechanics, plasma physics, fluid dynamics, water engineering, and optical fiber technology.…”
    Get full text
    Article
  12. 3212

    Safety Assessment of Ship Collision with Piers under the Protection of Anti-Collision Floating Box Based on BIM Technology by Ying-hao Chen, Cheng Liu, Xue-feng Zhao, Fa-xiong Li

    Published 2022-01-01
    “…In order to research the force state of the piers subjected to a ship collision under the protection of floating anti-collision facilities, this study uses nonlinear spring connections to simulate the impact of ship damping and incidental water quality in the collision area. …”
    Get full text
    Article
  13. 3213

    Research on Cumulative Damage Characteristics of Rock Anchor Beam Concrete Supporting Structure by Blasting Vibration of Underground Powerhouse by Sheng Wan, Junhong Huang, Yi Luo, Xinping Li, Qingsong Pu

    Published 2021-01-01
    “…The results show that 7 days after the completion of the concrete pouring of rock anchor beam, the damage and destruction effects are produced under the single blasting action. 28 days after the completion of the concrete pouring, there is basically no damage and destruction under the action of five times of blasting. 14 days after the completion of the concrete pouring, the growth process of the cumulative damage effect of the rock anchor beam concrete structure under the disturbance of the blasting excavation of the underground powerhouse shows nonlinear increasing characteristics with the increase of blasting times and nonlinear decreasing characteristics with the increase of blasting center distance. …”
    Get full text
    Article
  14. 3214

    Characterizing Climatic Socio‐Environmental Tipping Points in Coastal Communities: A Conceptual Framework for Research and Practice by J. E. Shortridge, A. Bukvic, M. Mitchell, J. Goldstein, T. Allen

    Published 2024-07-01
    “…Abstract The concept of climate tipping points in socio‐environmental systems is increasingly being used to describe nonlinear climate change impacts and encourage social transformations in response to climate change. …”
    Get full text
    Article
  15. 3215

    Lateral Parametric Vibration of Footbridge under Pedestrian Excitation considering the Time-Delay Effect by Zhou Chen, Hongxin Lin, Deyuan Deng, Wanjie Xu, Hanwen Lu, Zepeng Chen

    Published 2021-01-01
    “…Considering the influence of structural geometric nonlinearity, a nonlinear lateral parametric vibration model is established based on the relationship between force and speed. …”
    Get full text
    Article
  16. 3216

    Advanced Control for Shipboard Cranes with Asymmetric Output Constraints by Mingxuan Cao, Meng Xu, Yongqiao Gao, Tianlei Wang, Anan Deng, Zhenyu Liu

    Published 2025-01-01
    “…Considering the anti-swing control and output constraint problems of shipboard cranes, a nonlinear anti-swing controller based on asymmetric barrier Lyapunov functions (BLFs) is designed. …”
    Get full text
    Article
  17. 3217

    A New Method for Fault Detection and Location in a Low-Resistance Grounded Power Distribution Network Using Voltage Phasor of D-PMUs Data by Masoud Najafzadeh, Jaber Pouladi, Ali Daghigh, Jamal Beiza, Sima Shahmohamadi

    Published 2023-01-01
    “…Hence, in the current study, nonlinear methods are presented for identifying the location of ground faults in the power distribution network with the help of voltage phasor measurement at different network buses by the D-PMU phased distribution unit. …”
    Get full text
    Article
  18. 3218

    Analysis of the Bearing Characteristics of Single Piles under Vertical and Torsional Combined Loads by Shun-Wei Wang, Jie Jiang, Chen-Zhi Fu, Xiao-Duo Ou, Juan Tang

    Published 2021-01-01
    “…To investigate the bearing characteristics of single piles under the combined action of vertical loads (V) and torque (T) on a pile head, the displacement governing equations of the pile shaft were proposed in consideration of the load transfer method, and the nonlinear solution of a single-loaded pile (vertical load or torque) was calculated by the finite difference method. …”
    Get full text
    Article
  19. 3219

    Application of Improved Combined Deterministic-Stochastic Subspace Algorithm in Bridge Modal Parameter Identification by Peng Wen, Inamullah Khan, Jie He, Qiaofeng Chen

    Published 2021-01-01
    “…In this paper, a novel method is proposed, which is a time-domain identification algorithm, based on sliding window-fuzzy C-means clustering algorithm-combined with deterministic-stochastic subspace identification (SC-CDSI), to achieve online intelligent tracking and identification of modal parameters for nonlinear time-varying structures. First of all, to realize the online tracking and identification process, it is necessary to divide the input and output signal of the nonlinear time-varying structure by windowing; for that, to determine the window function, window size and window step length according to the characteristics of the signal are analyzed. …”
    Get full text
    Article
  20. 3220

    Evaluation of the American Approach for Detecting Plan Irregularity by V. Alecci, M. De Stefano, S. Galassi, M. Lapi, M. Orlando

    Published 2019-01-01
    “…Nevertheless, both the ASCE approach and the threshold value of 1.2 need to be supported by adequate background studies, based also on nonlinear seismic analysis. In this paper, a numerical analysis is carried out, by studying the seismic response of an existing R/C school building taken as the reference structure. …”
    Get full text
    Article