Showing 15,841 - 15,860 results of 16,436 for search 'Model performance features', query time: 0.28s Refine Results
  1. 15841

    On the Conflation of Poisson and Logarithmic Distributions with Applications by Abdulhamid A. Alzaid, Anfal A. Alqefari, Najla Qarmalah

    Published 2025-07-01
    “…It is frequent for real-life count data to show inflation in lower values; however, most of the well-known count distributions cannot capture such a feature. The present paper introduces a new distribution for modeling inflated count data in small values based on a conflation of distributions approach. …”
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  2. 15842

    Self-collision Detection and Motion Planning of Hydraulic Quadruped Robot by SHAO Junpeng, CHI Hanwei, SUN Guitao

    Published 2020-10-01
    “…Aiming at the selfcollision problem in the motion of fourlegged robots, the distance function method is adopted, the feature points are selected for the legs, and the distance between the feature points is detected to plan the trajectory of the foot In the research process, the threedimensional model of the quadruped robot was established, and four selfcollision position detection models were given The analysis of the leg motion space was performed Two feature points were selected on each leg, and the feature points were used to solve the feature points Control the distance between the legs to control the legs Through simulation analysis and experiment, the distance function method can be used to control the minimum distance between the two ends at 3472mm, effectively avoiding the collision problem between the legs during the running of the robot…”
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  3. 15843
  4. 15844
  5. 15845

    Document Relevance Filtering by Natural Language Processing and Machine Learning: A Multidisciplinary Case Study of Patents by Raj Bridgelall

    Published 2025-02-01
    “…The contributions include benchmarking the performance of 10 classical models. These models include extreme gradient boosting, random forest, and support vector machines; a deep artificial neural network; and three natural language processing methods: latent Dirichlet allocation, non-negative matrix factorization, and k-means clustering of a manifold-learned reduced feature dimension. …”
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  6. 15846

    Accelerating Training of Convolutional Neural Networks With Hessian-Free Optimization for Detecting Alzheimer’s Disease in Brain MRI by Marios Pafitis, Maria Constantinou, Chris Christodoulou

    Published 2024-01-01
    “…Convolutional neural network (CNN) classifiers, which perform feature extraction from brain magnetic resonance imaging (MRI) data and classify them as healthy or diseased, are very promising in aiding the diagnosis of neurological disorders. …”
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  7. 15847

    Explainable machine learning framework for biomarker discovery by combining biological age and frailty prediction by Xiheng Wang, Jie Ji

    Published 2025-04-01
    “…Four tree-based ML algorithms were employed in the training and validation, and performance metrics were compared to select the best models. …”
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  8. 15848

    Two-Level Multi-Objective Design Optimization Including Torque Ripple Minimization for Stator Excited Synchronous and Flux Switching Machines by Ali Mohammadi, Oluwaseun A. Badewa, Yaser Chulaee, Dan M. Ionel

    Published 2025-01-01
    “…The study employs experimentally validated models based on a prototype with a similar topology. …”
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  9. 15849

    Impedance-Driven Decoupling Water–Nitrogen Stress in Wheat: A Parallel Machine Learning Framework Leveraging Leaf Electrophysiology by Shuang Zhang, Xintong Du, Bo Zhang, Yanyou Wu, Xinyi Yang, Xinkang Hu, Chundu Wu

    Published 2025-07-01
    “…This study developed a machine learning framework utilizing multimodal leaf electrophysiological signals––intrinsic resistance, impedance, capacitive reactance, inductive reactance, and capacitance––to decouple water and nitrogen stress signatures in wheat. A parallel modelling strategy was implemented employing Gradient Boosting, Random Forest, and Ridge Regression, selecting the optimal algorithm per feature based on predictive performance. …”
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    Article
  10. 15850

    Artificial Intelligence-based Rice Variety Classification: A State-of-the-art Review and Future Directions by Md. Masudul Islam, Galib Muhammad Shahriar Himel, Md. Golam Moazzam, Mohammad Shorif Uddin

    Published 2025-03-01
    “…The study examines key steps in the automation process, including image acquisition, pre-processing, feature extraction, and classification algorithms, with particular emphasis on machine learning and deep learning methods such as Convolutional Neural Networks (CNNs), which have demonstrated exceptional performance in recent research. …”
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  11. 15851
  12. 15852

    Exploring voluntary sector specialist services for victim-survivors of sexual violence in England: the PROSPER co-production study by Caroline Bradbury-Jones, Sarah Damery, Kirsten Fruin, Clare Gunby, Jenny Harlock, Lucy Hebberts, Louise Isham, Anne-Marie Jones, Fay Maxted, Amelia Mighty, Priti Parmar, Laura Patterson, Jason Schaub, Fee Scott, Harriet Smailes, Debs Smith, Julie Taylor

    Published 2025-04-01
    “…Explore the usefulness of different approaches to service delivery and different therapy models. Explore how different principles underlying service provision influence service delivery. …”
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  13. 15853

    Clinical characteristics and risk factors for readmission after deep anterior lamellar keratoplasty: a nationwide, cross-sectional, multicenter study by Chenxi Wang, He Xie, Binjia Sun, Kexin Tang, Haiou Wang, Zelin Zhao, Qinxiang Zheng, Jie Wu, Qi Zhang, Baihua Chen, He Dong, Jizhong Yang, Hai Liu, Feng Wen, Tao Sun, Jinsong Xue, Shaozhen Zhao, Limin Chen, Zhirong Liu, Yanning Yang, Xunlun Sheng, Pengcheng Wu, Yuping Han, Wei Qiang, Qi Xie, Yingnan Xu, Hui Liu, Man Yu, Linying Huang, Huiping Li, Ruifen Wei, Minye Wang, Gang Chen, Yan Cheng, Wei Chen

    Published 2025-04-01
    “…Methods A multicentre cross-sectional study of 3603 eyes of 3588 patients after keratoplasty between January 1st, 2019, and September 30th, 2021 in 16 hospitals across China was performed. The demographic and clinical features between patients after DALK with 90-day unplanned readmission and those who did not have been compared. …”
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  14. 15854

    Activation of LXRβ inhibits tumor respiration and is synthetically lethal with Bcl‐xL inhibition by Trang Thi Thu Nguyen, Chiaki Tsuge Ishida, Enyuan Shang, Chang Shu, Consuelo Torrini, Yiru Zhang, Elena Bianchetti, Maria J Sanchez‐Quintero, Giulio Kleiner, Catarina M Quinzii, Mike‐Andrew Westhoff, Georg Karpel‐Massler, Peter Canoll, Markus D Siegelin

    Published 2019-08-01
    “…However, their efficacy is limited and additional insights regarding the underlying mechanism are necessary. By performing transcriptome analysis coupled with global polar metabolite screening, we show that LXR agonists, LXR623 and GW3965, enhance synergistically the anti‐proliferative effect of BH3 mimetics in solid tumor malignancies, which is predominantly mediated by cell death with features of apoptosis and is rescued by exogenous cholesterol. …”
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  15. 15855

    Sustainable evaluation of ecotourism in the Yangtze River delta urban agglomeration: A system coordination perspective by Jiqiang Zhao, Jian Pan, Ling Tan

    Published 2025-01-01
    “…By employing network the slack-based measure (SBM) and coordination coupling degree (CCD) models, using the support vector machine recursive feature elimination (SVM-RFE) method, the study identifies the efficiency of the ETS, the coordination between ES and TS, as well as key factors affecting the sustainability of ecotourism. …”
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  16. 15856

    Homework, Households, and Hurdles: The Unexpected Drivers of Student Graduation Perceptions by Daniel Alhassan, Zahra Fatah, Priscilla Mansah Codjoe, Caroline Bena Kuno, Dorcas Ofori-Boateng

    Published 2025-05-01
    “…This study, which is based on the 2021 <i>Monitoring the Future</i> survey of 8th- and 10th-grade students in the United States, uses machine learning algorithms to identify the most important factors that influence these perceptions. Among the tested models, random forest provided the best classification performance. …”
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  17. 15857

    Advancements in Hematologic Malignancy Detection: A Comprehensive Survey of Methodologies and Emerging Trends by Rajashree Nambiar, Ranjith Bhat, Balachandra Achar H V

    Published 2025-01-01
    “…Our synthesis reveals that DL models consistently outperform ML baselines, achieving classification accuracies above 95% in benchmark datasets, with hybrid models pushing peak accuracy to 99.7%. …”
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  18. 15858
  19. 15859

    Prediction and optimization of WEDM parameters for machining of NiTi-shape memory alloy using ANFIS-PSO approach by Lokesh Kumar, Ashish Goyal, Vimal Kumar Pathak

    Published 2025-03-01
    “…After testing, ANFIS suggested a common optimal setting for each feature: peak current (11.5 A), pulse-on-time (125 µs), pulse-off-time (58 µs), servo voltage (55 V), and wire feed (2 mm/min), resulting in feature values ​​of 0.113 K-Hz, 0.113 µm, and 0.0526 µm. …”
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  20. 15860

    Multi-fault diagnosis and damage assessment of rolling bearings based on IDBO-VMD and CNN-BiLSTM by Lihai Chen, Xiaolong Bai, Yonghui He, Dong Jia, Yican Li, Zhenshui Li

    Published 2025-08-01
    “…Feature extraction and fault classification of signals using CNN-BiLSTM is used to compensate for the poor diagnosis of CNN timing signals by BiLSTM instead of Softmax classifier. …”
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