Showing 241 - 260 results of 14,091 for search '"Algorithm"', query time: 0.07s Refine Results
  1. 241

    Evaluation of Public Hospitals' Performance with Decision Tree Algorithms by Keziban Avcı

    Published 2025-01-01
    “…In the third phase, the selected operational and financial indicators were analyzed with decision tree algorithms. The ID3, C4.5 and CART decision tree algorithms and AUC were used for predicting operational and financial indicators and performance assessment of decision trees.Findings: It has been observed that decision trees created using the ID3 algorithm exhibit higher performance compared to other algorithms (AUC = 0.93). …”
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  2. 242

    Adaptive integration algorithm for stiff ordinary differential equations by Raimondas Čiegis, Olga Suboč

    Published 1999-12-01
    “… The accuracy of one adaptive integration algorithm is investigated. The accuracy of the discretization is estimated by comparing the discrete and exact stability factors. …”
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  3. 243
  4. 244

    The Optimization Algorithm for Large-Scale In Situ Stress Field by Fei Li, Ningdong Chang

    Published 2021-01-01
    “…In order to reduce the computing cost without losing the accuracy of the calculation, an optimization algorithm combined with a reduced order model, which is realized by the proper orthogonal decomposition algorithm (POD) for large-scale in situ stress field, is put forward in this paper. …”
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  5. 245
  6. 246

    A Method for Improving the Accuracy of Link Prediction Algorithms by Jie Li, Xiyang Peng, Jian Wang, Na Zhao

    Published 2021-01-01
    “…These algorithms help identify actual missing and false links in various networks. …”
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  7. 247

    Region inpainting algorithm of mouth-muffles for facial recognition by Yue LI, Yaguan QIAN, Xiaohui GUAN, Wei LI, Bin WANG, Zhaoquan GU

    Published 2021-08-01
    “…Facial recognition under occlusion is a well-known difficult problem in real scenes.Especially after the outbreak of COVID-19, in airports, stations and other places that need to verify the identity of visitors, the mouth-muffle occlusion greatly reduces the facial features that can be important for identification, and the accuracy of face recognition algorithm decreases.Face de-occlusion was studied, and a novel framework was proposed to restore face, which used the edge generation network to generate edge maps.On this basis, the occluded region was restored by the region completion network while preserving identity information.In order to improve the performance, the spatial weighted adversarial loss and identity-preserving loss were introduced to train the above two networks.Then two face datasets with mouth-muffles were constructed by face landmarks.The experimental results show that the accuracy of facial recognition algorithm ArcFace on the face dataset restored by the proposed model was 98.39%, which was 4.13% higher than that of directly using ArcFace.…”
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  8. 248

    Predicting Heart Diseases by Selective Machine Learning Algorithms by N. Umar, S. K. Hassan, A. Umar, S. S. Ahmed

    Published 2025-02-01
    “…Consequently, the objective of this paper was to predict heart diseases using selective machine learning algorithms.  The leverage technique was evaluated using the Cleveland heart disease dataset. …”
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  9. 249
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  11. 251

    An Innovative Thinking-Based Intelligent Information Fusion Algorithm by Huimin Lu, Liang Hu, Gang Liu, Jin Zhou

    Published 2013-01-01
    “…Furthermore, the influences of each parameter of this algorithm on algorithm performance are analyzed and compared with those of classical intelligent algorithms trough test. …”
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  12. 252

    Algorithm of selecting the tear replacement therapy in ambulatory practice by V.V. Brzheskiy

    Published 2018-07-01
    “…Petersburg State Pediatric Medical University<br> <br> <b>Aim</b>: to determine the algorithm for selecting artificial tears for tear-replacement therapy for patients with different etiopathogenesis and clinical course of the dry eye syndrome.…”
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  13. 253

    DBSCAN inspired task scheduling algorithm for cloud infrastructure by S.M.F D Syed Mustapha, Punit Gupta

    Published 2024-01-01
    “…The experimental results are compared with existing ACO and PSO algorithms for task scheduling.…”
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  14. 254

    AdaBoost algorithm based on fitted weak classifier by Pengfeng SONG, Qingwei YE, Zhihua LU, Yu ZHOU

    Published 2019-11-01
    “…AdaBoost algorithm was proposed to minimize the accuracy caused by weak classifiers by minimizing the training error rate,and the single threshold was weaker and difficult to converge.The AdaBoost algorithm based on the fitted weak classifier was proposed.Firstly,the mapping relationship between eigenvalues and marker values was established.The least squares method was introduced to solve the fitting polynomial function,and the continuous fitting values were converted into discrete categorical values,thereby obtaining a weak classifier.From the many classifiers obtained,the classifier with smaller fitting error was selected as the weak classifier to form a new AdaBoost strong classifier.The UCI dataset and the MIT face image database were selected for experimental verification.Compared with the traditional Discrete-AdaBoost algorithm,the training speed of the improved algorithm was increased by an order of magnitude.And the face detection rate can reach 96.59%.…”
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  15. 255

    Alternating Projections Filtering Algorithm to Track Moving Objects by Youssef Qranfal

    Published 2019-01-01
    “…The new optimization algorithm proves to be slightly more accurate than KF, but, more to the point, it is much faster in terms of CPU time.…”
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  16. 256

    An Effective Variable Transformation Strategy in Multitasking Evolutionary Algorithms by Qingzheng Xu, Lei Wang, Jungang Yang, Na Wang, Rong Fei, Qian Sun

    Published 2020-01-01
    “…Multitasking evolutionary algorithm (MTEA), which solves multiple optimization tasks simultaneously in a single run, has received considerable attention in the community of evolutionary computation, and several algorithms have been proposed in the literature. …”
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  17. 257

    A Novel Complex Valued Cuckoo Search Algorithm by Yongquan Zhou, Hongqing Zheng

    Published 2013-01-01
    “…The results are compared with cuckoo search based on real-valued encoding; the usefulness of the proposed algorithm is verified.…”
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  18. 258

    CUDT: A CUDA Based Decision Tree Algorithm by Win-Tsung Lo, Yue-Shan Chang, Ruey-Kai Sheu, Chun-Chieh Chiu, Shyan-Ming Yuan

    Published 2014-01-01
    “…Many researches have been proposed, which were focusing on improving the performance of decision tree. However, those algorithms are developed and run on traditional distributed systems. …”
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  19. 259

    Anti-interference algorithm of wireless channel for IoT communication by Ling TAN, Yong ZHUANG

    Published 2017-10-01
    “…In IoT communication,the anti-interference of wireless channel is influenced by various factors.Multi-antenna system has significant effect for promoting anti-interference of channel,whose complexity and performance in signal detection need further improvement.The QR decomposition detection algorithm in signal detection of multi-antenna system has low computational complexity,but the algorithm performance is poor.In order to improve the performance of QR decomposition detection algorithm,a QR decomposition algorithm based on ML criterion and decision candidate mechanism was proposed,and the performance of the algorithm was analyzed.The ML criterion was used to estimate the initial level of the detection,and a reliable decision was adopted in the other detection layer.Candidate points were introduced in unreliable case and the optimal candidate were selected from the feedback.The algorithm could significantly improve the system interference,and propagation error were greatly reduced in the decision feedback.The experimental results show that the proposed algorithm can improve the performance of the IoT system effectively with certain complexity.…”
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  20. 260