Showing 8,941 - 8,960 results of 11,103 for search 'features problems', query time: 0.14s Refine Results
  1. 8941

    PAtt-Lite: Lightweight Patch and Attention MobileNet for Challenging Facial Expression Recognition by Jia Le Ngwe, Kian Ming Lim, Chin Poo Lee, Thian Song Ong, Ali Alqahtani

    Published 2024-01-01
    “…Facial Expression Recognition (FER) is a machine learning problem that deals with recognizing human facial expressions. …”
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    Article
  2. 8942

    The role and assesment of mental and emotional state in patients with arrhythmias by N. G. Neznanov, U. V. Lebedeva, O. Rida, V. B. Petrova, E. I. Palchikova, A. E.K. Yusifzade

    Published 2020-01-01
    “…Further development of this approach to this problem will lead to the creation of new programs for early diagnosis, prevention and treatment of cardiac pathology.…”
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    Article
  3. 8943

    CT Appearance of Hepatocellular Carcinoma after Locoregional Treatments: A Comprehensive Review by Daniel Marin, Salvatore Cappabianca, Nicola Serra, Assunta Sica, Francesco Lassandro, Roberto D’Angelo, Michelearcangelo La Porta, Francesco Fiore, Francesco Somma

    Published 2015-01-01
    “…Hepatocellular carcinoma (HCC) is a major health problem worldwide, affecting more than 600,000 new patients per year. …”
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    Article
  4. 8944

    Photonic Digitization With Differential Encoding Based on Orthogonal Vector Superposition by Shuna Yang, Hao Chi, Bo Yang, Ran Zeng, Jun Ou, Yanrong Zhai, Qiliang Li

    Published 2019-01-01
    “…Compared with the existing photonic digitization schemes based on modulators, this scheme features its simple configuration, because only a single PM, two DLIs and an OVS module are required; moreover, since the desired phase shifts of transfer functions are realized by attenuating the signal intensities, the proposed scheme can effectively alleviate the problem of phase bias drift induced by modulators. …”
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    Article
  5. 8945

    Interventions to improve mental health and well-being in care-experienced children and young people aged less than 25: the CHIMES systematic review by Rhiannon Evans, Sarah MacDonald, Robert Trubey, Jane Noyes, Michael Robling, Simone Willis, Soo Vinnicombe, Maria Boffey, Charlotte Wooders, Asmaa El-Banna, GJ Melendez-Torres

    Published 2024-12-01
    “…The most frequently assessed outcome measurements were total social, emotional and behavioural problems (n = 48); social–emotional functioning difficulties (n = 17); externalising problem behaviours (n = 26) and internalising problem behaviours (n = 22). …”
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    Article
  6. 8946

    Improved protection scheme for shipboard microgrids based on high frequency impedance method with experimental validation by Asmaa M. Aboelezz, Magdi M. El-Saadawi, Abdelfattah A. Eladl, Magda I. El-Afifi, Vladimír Bureš, Bishoy E. Sedhom

    Published 2025-03-01
    “…This paper addresses the critical problem of fault detection in DC zonal shipboard microgrids, which is essential for ensuring system reliability and operational safety. …”
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    Article
  7. 8947

    Microecological aspects of relationship between skin microbiota and psoriasis by Arsenyeva A.A., Lyamin A.V., Migacheva N.B., Orlov E.V., Alekseev D.V.

    Published 2024-12-01
    “…This review provides an integrated approach to the problem and study of relationships between changes in microbiological landscape and microecological features of the skin. …”
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    Article
  8. 8948

    Lie symmetry analysis of bio-nano-slip flow in a conical gap between a rotating disk and cone with Stefan blowing by Hamadneh Nawaf N., Uddin Mohammed Jashim, Khan Waqar, Tanjila Rubina, Tamanna Nadia, Jaber Jamil J.

    Published 2025-01-01
    “…The cone–disk system (CDS) involves a cone, which contacts a disk at its tip. This type of flow problem is used in some devices in medical sciences, such as viscosimeters and conical diffusers. …”
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    Article
  9. 8949

    NSGT: A Plasma Position Prediction Method for the HL-2A Tokamak Device Based on Transformer by Ling Zhou, Bin Yang, Xiangcheng Lin, Kaihao Zhu, Ziran Lan, Xiangwen Li

    Published 2025-01-01
    “…However, plasma position prediction is of extremely high complexity, and these methods have difficulty in achieving further improvement on this issue. To address the problem that the performance of traditional methods is hard to enhance further, we propose a Non - Stationary - Gated Linear Unit Transformer (NSGT) model integrating multi - source data processing. …”
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    Article
  10. 8950

    Trichorhinophalangeal Syndrome Type I: A Patient with Two Novel and Different Mutations in the TRPS1 Gene by Catarina Dias, Lara Isidoro, Mafalda Santos, Helena Santos, Jorge Sales Marques

    Published 2013-01-01
    “…Clinical presentation included typical hair and facial features, as well as slight skeletal abnormalities. …”
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    Article
  11. 8951

    Robust Continuous Sliding-Mode-Based Assistive Torque Control for Series Elastic Actuator-Driven Hip Exoskeleton by Rui Wang, Xiaoou Lin, Changwei Yin, Zhongtao Liu, Yang Zhang, Wenping Liu, Fuxin Du

    Published 2025-05-01
    “…This structure features excellent cushioning properties and smooth torque output. …”
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    Article
  12. 8952

    Grading Algorithm for Orah Sorting Line Based on Improved ShuffleNet V2 by Yifan Bu, Hao Liu, Hongda Li, Bryan Gilbert Murengami, Xingwang Wang, Xueyong Chen

    Published 2025-04-01
    “…The original ShuffleNet V2 network was modified by replacing the ReLU activation function with the Mish activation function to alleviate the neuron death problem. The ECA attention module was incorporated to enhance the extraction of Orah appearance features, and transfer learning was applied to improve model performance. …”
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    Article
  13. 8953

    Intelligent fault diagnosis of rolling bearing based on time–frequency processing and DLKA-YOLO by Zhigang Chen, Huaibin Zhang, Zichun Tao, Yanxue Wang

    Published 2025-03-01
    “…It enhances the network’s recognition ability of the fault features. An intelligent diagnostic model for bearing faults was constructed. …”
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    Article
  14. 8954

    AMPK as Target for Intervention in Childhood and Adolescent Obesity by Joselyn Rojas, Nailet Arraiz, Miguel Aguirre, Manuel Velasco, Valmore Bermúdez

    Published 2011-01-01
    “…Childhood obesity is a major worldwide health problem. Intervention programs to ameliorate the rate of obesity have been designed and implemented; yet the epidemic has no end near in sight. …”
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  15. 8955

    CDUNeXt: efficient ossification segmentation with large kernel and dual cross gate attention by Hailiang Xia, Chuantao Wang, Zhuoyuan Li, Yuchen Zhang, Shihe Hu, Jiliang Zhai

    Published 2024-12-01
    “…Abstract Ossification of the ligamentum flavum (OLF) is the main causative factor of spinal stenosis, but how to accurately and efficiently identify the ossification region is a clinical pain point and an urgent problem to be solved. Currently, we can only rely on the doctor’s subjective experience for identification, with low efficiency and large error. …”
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    Article
  16. 8956

    A method based on clustering fast search for bearing performance degradation assessment by ShengWen Zhou, Li Zhang, Xiaoming Yang, Fan Xu, BaiGang Du, RuiPing Luo, Wenhui Zeng

    Published 2025-05-01
    “…Abstract To address the problem of relying on manual experience to determine the number of cluster centers, this paper introduces an approach for evaluating the performance degradation of rolling bearings using the clustering by fast search (CFS) algorithm. …”
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    Article
  17. 8957

    Mathematical Model of Freezing of Rocks Saturated With Salt Solution Taking Into Account the Influence of Osmosis by Ramazanov Mukamay, Bulgakova Natal'ya, Lobkovsky Leopold

    Published 2023-12-01
    “…An approximate analytical solution of the problem is found in a self-similar formulation. The nature of the influence of osmotic force on the freezing process of rocks saturated with solution is shown. …”
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    Article
  18. 8958

    Detecting and Identifying Industrial Gases by a Method Based on Olfactory Machine at Different Concentrations by Yunlong Sun, Dehan Luo, Hui Li, Chuchu Zhu, Ou Xu, Hamid Gholam Hosseini

    Published 2018-01-01
    “…In this work, we measure four typical industrial gases including CO2, CH4, NH3, and volatile organic compounds (VOCs) based on electronic nose (EN) at different concentrations. To solve the problem of effective classification and identification of different industrial gases, we propose an algorithm based on the selective local linear embedding (SLLE) to reduce the dimensionality and extract the features of high-dimensional data. …”
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    Article
  19. 8959

    Epidemiology of Isolated Acromioclavicular Joint Dislocation by Claudio Chillemi, Vincenzo Franceschini, Luca Dei Giudici, Ambra Alibardi, Francesco Salate Santone, Luis J. Ramos Alday, Marcello Osimani

    Published 2013-01-01
    “…Acromioclavicular (AC) joint dislocation is a common shoulder problem. However, information about the basic epidemiological features of this condition is scarce. …”
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    Article
  20. 8960

    MESOZOIC-CENOZOIC INTRAMOUNTAIN BASINS OF THE TIEN SHAN AND WESTERN TRANSBAIKALIA: COMPARATIVE CHARACTERISTICS AND CORRELATION OF EVENTS ARTICLE 1. QUESTION FORMULATION. INTRAMOUN... by M. G. Leonov, E. S. Przhiyalgovskii, Yu. A. Morozov, O. V. Lunina, A. M. Mazukabzov, А. V. Nikitin

    Published 2025-06-01
    “…The aim of the work is to give a comparative description of the Mesozoic-Cenozoic basins of the Eurasian intracontinental orogen and to identify regional features of the geodynamic development of its various segments. …”
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    Article