Showing 2,401 - 2,420 results of 7,771 for search 'different evaluation operator', query time: 0.22s Refine Results
  1. 2401

    Machine learning in CTEPH: predicting the efficacy of BPA based on clinical and echocardiographic features by Qiumeng Xi, Juanni Gong, Jianfeng Wang, Xiaojuan Guo, Yuanhua Yang, Xiuzhang lv, Suqiao Yang, Yidan Li

    Published 2025-08-01
    “…By comparing the predictive performance of different algorithms, we aimed to establish a robust tool to identify patients most likely to benefit from BPA. …”
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    Article
  2. 2402

    Machine learning-based ultrasound radiomics for predicting risk of recurrence in breast cancer by Wei Fan, Hao Cui, Xiaoxue Liu, Xudong Zhang, Xinran Fang, Junjia Wang, Zihao Qin, Xiuhua Yang, Jiawei Tian, Lei Zhang

    Published 2025-05-01
    “…Three distinct nomogram models were created using the features selected through multivariate logistic regression, including the Clinic-Ultrasound (Clin-US), Clinic-Radiomics (Clin-Rad), and Clinic-Ultrasound-Radiomics (Clin-US-Rad) models. The receiver operating characteristic (ROC), calibration, and decision curve analysis (DCA) curves were used to evaluate the model’s clinical applicability and predictive performance.ResultsA total of 12 ultrasound radiomics features were screened, of which wavelet.LHL first order Mean features weighed more and tended to have a high risk of recurrence. …”
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  3. 2403

    Multicenter development of a deep learning radiomics and dosiomics nomogram to predict radiation pneumonia risk in non-small cell lung cancer by Xun Wang, Aiping Zhang, Huipeng Yang, Guqing Zhang, Junli Ma, Shucheng Ye, Shuang Ge

    Published 2025-05-01
    “…The features screened by the t-test and least absolute shrinkage and selection operator (LASSO) were used to construct the RD and DL model, and RD-score and DL-score were calculated. …”
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    Article
  4. 2404

    IVIM-DWI-based radiomic model for preoperative prediction of hepatocellular carcinoma differentiation by ZHUANG Yuxiang, LI Xiaofeng, ZHOU Daiquan

    Published 2024-10-01
    “…The internal verification of the model was carried out by using ten-fold cross-validation. Receiver operating characteristic (ROC) curve, area under the curve (AUC), calibration curve, and decision curve analysis (DCA) were used to evaluate the diagnostic value and clinical benefits of clinical model, radiomic model, and their combination. …”
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  5. 2405

    Greenhouse gas emissions from high-speed rail maintenance: A comparative case study for five major high-speed lines by Rafael Damián, Clara I. Zamorano

    Published 2025-06-01
    “…These are deemed useful for fulfilling the different pledges made by these countries to drastically cut emissions but must be considered in a holistic manner with other railway lifecycle stages such as construction and operation, as there may be important connections and trade-offs.…”
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  6. 2406

    Information decomposition of airport dynamics: A study of Europe and US by Kishor Acharya, Massimiliano Zanin

    Published 2025-05-01
    “…We further discuss the challenges appearing when this approach is used to assess the temporal evolution of the system, the information synergies and redundancies between different aspects of operations, and its integration with other standard models towards the evaluation of new policies and procedures.…”
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  7. 2407

    Macroscopic cross section generation with WIMS-ANL for a PWR by Wilmer Aruquipa Coloma, Patrícia Amélia de Lima Reis, Clarysson Alberto Mello da Silva, Claubia Pereira Bezerra Lima

    Published 2022-10-01
    “…Based on the BEAVRS Benchmark (Benchmark for Evaluation And Validation of Reactor Simulations) which contains reference specifications for operational data and measurements for a pressurized water reactor (PWR), it presents a model for obtaining macroscopic cross sections for the different fuels assemblies of BEAVRS using the WIMS-ANL. …”
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  8. 2408

    Nonlinear Control of an Open-Loop Open-Winding Motor System with Modulated Converters by Oleschuk V.I.

    Published 2017-04-01
    “…It has been shown, that the proposed development of basic PWM scheme insures available solutions for realization of specific control dependences and modes of operation of adjustable speed ac drives with different types and kinds of loads. …”
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  9. 2409
  10. 2410

    A Survey on Immersive Cyber Situational Awareness Systems by Hussain Ahmad, Faheem Ullah, Rehan Jafri

    Published 2025-06-01
    “…In particular, our survey has identified visualization and interaction techniques, evaluation mechanisms, and different levels of cyber situational awareness (i.e., perception, comprehension, and projection) for ICSA systems. …”
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    Article
  11. 2411

    Research on the prediction algorithm of tread wear for locomotive wheels based on GA-ridge regression analysis by FANG Xin, LIU Tong, CHENG Yaping, SUN Yuduo, WANG Feier

    Published 2023-11-01
    “…Wheel tread wear is an important parameter to evaluate the operational safety of locomotives, yet timely and accurate monitoring is often lacking at wheel operation and maintenance sites. …”
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  12. 2412
  13. 2413

    Technology and practice for efficient development of coalbed methane horizontal wells in high-rank coal of Qinshui Basin by WU Xi

    Published 2025-04-01
    “…Consequently, a “five-element” evaluation index system for production potential in efficient development areas was established, and an optimization method for selecting efficient development areas for high-rank coalbed methane was formulated. …”
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  14. 2414

    A Design of a Redundancy-Based Cascaded Bidirectional DC–DC Converter for Improved Reliability in Energy Storage Devices by Thales Augusto Fagundes, Guilherme Henrique Favaro Fuzato, Rafael Fernando Quirino Magossi, Ana Lais Rui Oliveira, Ricardo Quadros Machado

    Published 2024-01-01
    “…Therefore, small-signal analysis is applied to design the PI controllers, followed by a closed-loop performance evaluation using an infinity norm and stability analysis to assess the operation of the dc/dc converter in closed loop for different values of load and current references. …”
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  15. 2415

    Thermodynamic Analysis of Refrigerant Systems for Ethane Recovery and Helium Extraction in Medium-Pressure Natural Gas Processing by Hong Jiang, Wentang Huang, Xiang Cheng

    Published 2025-06-01
    “…Based on the medium-pressure natural gas ethane recovery and helium extraction process, this paper proposes three different refrigerant Schemes. Thermodynamic analysis and adaptability evaluation of the three Schemes were conducted using Aspen HYSYS V12 software. …”
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  16. 2416

    An approach for 5G implementation in railways based on orthogonal time frequency space by Rouz Salih Almabrouk, Ibrahim M. M. Mohamed

    Published 2025-03-01
    “…Further performance evaluation process was conducted including the use of two different equalization techniques at the receiving side. …”
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  17. 2417

    MODELING OF POWER SYSTEMS AND TESTING OF RELAY PROTECTION DEVICES IN REAL AND MODEL TIME by I. V. Novash

    Published 2017-05-01
    “…Examples are given of the use of RTDS systems by foreign energy companies to test relay protection systems and control, to test the equipment and devices of automatic control, analysis of cyber security and evaluation of the operation of energy systems under different scenarios of occurrence of emergency situations. …”
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  18. 2418

    A Reconfigurable 1x2 Photonic Digital Switch Controlled by an Externally Induced Metasurface by Alessandro Fantoni, Paolo Di Giamberardino

    Published 2025-03-01
    “…The device is simulated using the Beam Propagation Method (BPM) and Finite Difference Time Domain (FDTD) algorithms and the structure under evaluation is an amorphous silicon 1x2 multimode interference (MMI), joined to an arrayed Metal Oxide Semiconductor (MOS) structure Al/SiNx/a-Si:H/ITO to be used in active-matrix pixel fashion to control the output of the switch. …”
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  19. 2419

    Research on the Reliability of Intelligent Dispatching Management System for Open-pit Mines by QIU Zixian, XU Yueyun, WANG Xiaowei, HU Manjiang, QIN Hongmao

    Published 2022-10-01
    “…Reliability is an important indicator of whether a system can operate stably and successfully, high reliability means that the system can operate normally most of the time, and low reliability is the opposite. …”
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  20. 2420

    Mining privacy-preserving association rules using transaction hewer allocator and facile hash algorithm in multi-cloud environments by D. Dhinakaran, S. Gopalakrishnan, D. Selvaraj, M.S. Girija, G. Prabaharan

    Published 2025-06-01
    “…All these components work together to protect the privacy of the data, wherever it is, during the transmission phase or the computation phase, even if it is raw data or processed data, on the different distributed cloud platforms. The complexities involved in the mining of frequent itemsets led us to introduce the Apriori with Tid Reduction (ATid) algorithm considering scalability and computational operational improvements to the mining process due to the Tid Reduction concept. …”
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