Showing 7,721 - 7,740 results of 11,103 for search 'features problems', query time: 0.24s Refine Results
  1. 7721
  2. 7722

    Enhanced frame expansion via configuring filterbank topology for rapid processing of multi-sensor vibration data with applications to turbo-machinery fault diag... by Wangpeng He, Yunyi Yan, Lu An, Wei Sun, Baolong Guo

    Published 2017-10-01
    “…The proposed enhanced frame expansion is applied to vibration feature extraction from multi-sensor data of a turbo-machinery. …”
    Get full text
    Article
  3. 7723

    Learning Interactions between Rydberg Atoms by Olivier Simard, Anna Dawid, Joseph Tindall, Michel Ferrero, Anirvan M. Sengupta, Antoine Georges

    Published 2025-08-01
    “…Quantum simulators have the potential to solve quantum many-body problems that are beyond the reach of classical computers, especially when they feature long-range entanglement. …”
    Get full text
    Article
  4. 7724

    State-Dependent Mobility Edge in Kinetically Constrained Models by Manthan Badbaria, Nicola Pancotti, Rajeev Singh, Jamir Marino, Riccardo J. Valencia-Tortora

    Published 2024-12-01
    “…In this work, we show that the kinetically constrained quantum East model lies between a quantum scarred and a many-body localized system featuring an unconventional type of mobility edge in the spectrum. …”
    Get full text
    Article
  5. 7725

    EEG-Based Emotion Recognition Datasets for Virtual Environments: A Survey by Hussein Ali Hamzah, Kasim K. Abdalla

    Published 2024-01-01
    “…One of the most important problems in virtual environments (VEs) is the difficulty users face when trying to deal with increasingly complex systems. …”
    Get full text
    Article
  6. 7726

    Christian Context of Historical Novel (Zakhar Prilepin’s “Abode”) by O. Yu. Osmukhina, A. D. Karpov, E. A. Beloglazova

    Published 2021-09-01
    “…At the same time, an interest in eternal moral issues, problems of life and death, conscience and duty, love and fidelity in their Christian understanding becomes a feature of Prilepin’s understanding of the historical theme. …”
    Get full text
    Article
  7. 7727

    A Graph Convolutional Network Framework for Area Attention and Tracking Compensation of In-Orbit Satellite by Shuai Wang, Ruoke Wu, Yizhi Jiang, Xiaoqiang Di, Yining Mu, Guanyu Wen, Makram Ibrahim, Jinqing Li

    Published 2025-06-01
    “…In order to solve the problems of low tracking accuracy of in-orbit satellites by ground stations and slow processing speed of satellite target tracking images, this paper proposes an orbital satellite regional tracking and prediction model based on graph convolutional networks (GCNs). …”
    Get full text
    Article
  8. 7728
  9. 7729

    Julius Kruopis – the pioneer of applied statistics in Lithuania by Vilijandas Bagdonavičius, Vydas Čekanavičius, Rūta Levulienė, Pranas Vaitkus

    Published 2023-12-01
    “…Bagdonavičius and e-book ``Mathematical statistics Problems with Solutions'' together with V. Bagdonavičius and R. …”
    Get full text
    Article
  10. 7730

    Short Paper - Quadratic minimization: from conjugate gradient to an adaptive Polyak’s momentum method with Polyak step-sizes by Goujaud, Baptiste, Taylor, Adrien, Dieuleveut, Aymeric

    Published 2024-11-01
    “…The adaptivity crucially relies on so-called “Polyak step-sizes”, which consists of using the knowledge of the optimal value of the optimization problem at hand instead of problem parameters such as a few eigenvalues of the Hessian of the problem. …”
    Get full text
    Article
  11. 7731

    Is <i>π</i> a Chaos Generator? by Natalia Petrovskaya

    Published 2025-03-01
    “…We consider a circular motion problem related to blind search in confined space. …”
    Get full text
    Article
  12. 7732

    OVERCOMING OVERFITTING IN MONKEY VOCALIZATION CLASSIFICATION: USING LSTM AND LOGISTIC REGRESSION by Suryasatriya Trihandaru, Hanna Arini Parhusip, Abdiel Wilyar Goni

    Published 2025-04-01
    “…Acoustic features extracted for the audio data used in this research are MFCCs. …”
    Get full text
    Article
  13. 7733

    Predictive Function Optimization Control for a Class of Hydraulic Servo Vibration Systems by Xugang Feng, Jiayan Zhang, Jing Wang, Shaokang Xiong, Qiling Wu, Yetai Fei

    Published 2014-01-01
    “…This paper is concerned with the problem of predictive function control (PFC) for a class of hydraulic vibration servo control systems. …”
    Get full text
    Article
  14. 7734

    The struggle for abolition of use of customary law in volost courts of Russian Empire at turn of the XIX–XX centuries by O. V. Kalyuzhnaya

    Published 2021-02-01
    “…For the first time, the author shows the features of approaches to the studied problem, identified in the materials of the periodical press and provincial committees of the Special Comission on the needs of the agricultural industry. …”
    Get full text
    Article
  15. 7735

    FoT: an efficient transformer framework for real-time small object detection in football videos by Wentao Zhang, Yaocong Yang

    Published 2025-08-01
    “…Specifically, LIAU reduces the self-attention computation complexity from $$O(N^2)$$ to O(N) through feature aggregation within local windows and a window offset mechanism. …”
    Get full text
    Article
  16. 7736

    PFW-YOLO Lightweight Helmet Detection Algorithm by Yue Hong, Hao Wang, Shuo Guo

    Published 2025-01-01
    “…Firstly, a multi-scale feature fusion module is designed to reconstruct the Bottleneck structure in C2f, which finally forms the C2f-PMSFF module to enhance the feature expression ability of the model and optimize the computational efficiency. …”
    Get full text
    Article
  17. 7737

    Semantic Segmentation of Corn Leaf Blotch Disease Images Based on U-Net Integrated with RFB Structure and Dual Attention Mechanism by Ye Mu, Ke Li, Yu Sun, Yu Bao

    Published 2024-11-01
    “…By introducing a convolutional layer and maximum pooling layer to a VGG19 network, the channel attention module and spatial attention module (CBAM) are fused, and the squeeze excitation (SE) attention mechanism is combined. This enhances image feature decoding, integrates feature maps of each layer, strengthens the feature extraction process, expands the sensory fields and aggregates context information, and reduces the loss of location and dense semantic information caused by the pooling operation. …”
    Get full text
    Article
  18. 7738

    Climate Change Risk, Performance, and Value Added in Agricultural Sector by Ramin Amani, Zanko Ghorbani, Zana Mozaffari

    Published 2024-09-01
    “…The unique feature of this method is that it introduces a penalty term in the minimization to address the computational problem of a set of parameters; The parameters are calculated as follows: min(α.β)Σk=1KΣt=1TΣi=1N wkρτkyit-αi-xitTβτk+λΣiNαi                              (6) In equation (6), i represents the number of countries (N), T represents the index for the number of observations of each country, K represents the quantile index, x is the matrix of explanatory variables, and ρτk is the quantile loss function. …”
    Get full text
    Article
  19. 7739

    Mental disorders in endocrinopathies by N. A. Kosenko, B. D. Tsygankov, V. G. Kosenko, M. I. Ageev, G. T. Krasil'nikov, E. F. Chebagina

    Published 2014-12-01
    “…This article presents a literature review of today's challenging clinical problem of mental disorders in endocrinopathy. After an introduction to the topic describes a brief history of the development of psychoendocrinology and putative mechanisms of the pathogenesis of mental disorders caused by endocrine dysfunction. …”
    Get full text
    Article
  20. 7740

    HRNet Encoder and Dual-Branch Decoder Framework-Based Scene Text Recognition Model by Meiling Li, Xiumei Li, Junmei Sun, Yujin Dong

    Published 2022-01-01
    “…In the encoder module, the HRNet is adopted to realize the cross-parallel aggregation representation with multiple resolutions during feature extraction and then outputs four kinds of feature maps with different resolutions. …”
    Get full text
    Article