Showing 921 - 940 results of 7,635 for search 'mean algorithm', query time: 0.10s Refine Results
  1. 921

    Klasifikasi Kebutuhan Jumlah Produk Makanan Customer Menggunakan K-Means Clustering dengan Optimasi Pusat Awal Cluster Algoritma Genetika by Yudi Istianto, Shofwatul 'Uyun

    Published 2021-10-01
    “…This study tries to apply data mining to classify the number of customer needs for food products using k-means clustering with optimization initial cluster center genetic algorithm. …”
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    Article
  2. 922
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  4. 924

    Research on kd-tree Cache Optimization Based on Particle Index Sorting Algorithm by 张挺, 林震寰, 杨丁颖, 王宗锴, 陈轶凡

    Published 2024-01-01
    “…To address this, maximum dispersion dimensionality reduction in principal component analysis (PCA) is introduced. It employs the mean absolute difference (MAD) as the dispersion measure and subsequently proposes a novel cache optimization strategy, namely MAD-index-sort. …”
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    Article
  5. 925

    Fuzzy Clustering Approaches Based on Numerical Optimizations of Modified Objective Functions by Erind Bedalli, Shkelqim Hajrulla, Rexhep Rada, Robert Kosova

    Published 2025-05-01
    “…The classical Fuzzy C-Means algorithm operates as an iterative procedure that minimizes an objective function defined based on the weighted distance between each point and the cluster centers. …”
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    Article
  6. 926

    Student behavior patterns in vocational education big data based on clustering algorithm by Jing Jin

    Published 2025-08-01
    “…This paper applies the K-means clustering algorithm to deeply mine big data student behaviour patterns in vocational education, providing more precise and personalized data analysis tools and decision support for vocational education. …”
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    Article
  7. 927

    Research on the Calculation Model and Algorithm Convergence of Cylindrical Fin-tube Heat Exchanger by Peng Wenhao, Gu Bo, Zeng Weijie

    Published 2019-01-01
    “…Moreover, for pipelines close to the water outlet of the heat exchanger, the lower limit temperature is higher than the total inlet temperature, which means that the algorithm has practical physical meaning, and could avoid the iteration into the unreasonable interval.…”
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    Article
  8. 928

    Development of an Algorithm for Predicting Broiler Shipment Weight in a Smart Farm Environment by Bohyeok Lee, Juwhan Song

    Published 2025-03-01
    “…The experimental results showed that the K-means + Prophet predictor model recorded the best prediction performance among the algorithm combinations proposed in this paper. …”
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    Article
  9. 929

    Evaluation of the Performance of Unsupervised Learning Algorithms for Intrusion Detection in Unbalanced Data Environments by Gutierrez-Portela Fernando, Almenares Mendoza Florina, Calderon-Benavides Liliana

    Published 2024-01-01
    “…Algorithms such as K-means++, DBSCAN, Local Outlier Factor (LOF), and Isolation Forest (I-forest) were analyzed using metrics like purity, homogeneity, completeness, V-measure, and adjusted mutual information to assess their effectiveness in detecting attacks such as DDoS, DoS, and reconnaissance. …”
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    Article
  10. 930

    Artificial Intelligence in Criminalistics and Forensic Examination: Issues of Legal Personality and Algorithmic Bias by A. V. Kokin, Yu. D. Denisov

    Published 2023-08-01
    “…It is the use of mathematical data models that enables computer training through specialized algorithms and training data. Algorithms can create or reproduce distortions and inaccuracies unintentionally embedded in the training data, which causes the manifestation of algorithmic bias. …”
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    Article
  11. 931

    Developing a hybrid model for comparative analysis of financial data clustering algorithms by Mojtaba Movahedi, Mahdi Homayounfar, Mehdi Fadaei, Mansour Soufi

    Published 2023-09-01
    “…The statistical population of the research includes 403 companies listed on the Tehran Stock Exchange in 2019, whose performance has been evaluated based on four financial criteria.Findings: After clustering the surveyed companies by five clustering algorithms, namely K-means, EM, COBWEB, density-based algorithm and ward method, seven indicators RS, DB, Dun, SD, Purity, Entropy and Time were used to evaluate the algorithms. …”
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    Article
  12. 932

    Vehicle Authentication-Based Resilient Routing Algorithm With Dynamic Task Allocation for VANETs by Nagaraju Pacharla, K. Srinivasa Reddy

    Published 2024-01-01
    “…Vehicles of the future will have built-in means of communication that will allow them to exchange data with one another. …”
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    Article
  13. 933
  14. 934

    New type of hot spot cluster centered positioning algorithm and its application by Shao-wu ZHOU, Bo-wei HUANG, Zhao-fu ZENG, Ming-hui ZHOU, Jie ZHAN

    Published 2012-05-01
    “…Considering the facts that the personnel orientation in the coal mine was difficult,and the existing algorithm is of high fixed position error,a new algorithm of hot spot cluster centered positioning for terrain underground in the coal mine was designed.The locations of moving nodes in po ion area were classified by using the RSSI,and the blind spots problems of positioning,which was not explained by the locating method mentioned in the existing literatures,was solved efficiently by means of new algorithm.Besides,the algorithm improved the real time performance and the accuracy of positioning.The validity of new algorithm was verified by the result of numerical simulation and experiment.…”
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  15. 935

    Migration and commuting interactions fields: a new geography with community detection algorithm? by Isabelle Thomas, Arnaud Adam, Ann Verhetsel

    Published 2017-09-01
    “…The objective is to refresh the geography of Belgium using interactions between places by means of a community detection algorithm (Louvain Method) inspired by Complex theory and Data Sciences. …”
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    Article
  16. 936

    An Energy-Efficient Distributed Algorithm for Virtual Backbone Construction with Cellular Structure in WSN by Jun Zhang, Yu Xiang, Xiaojuan Liu, Wenyong Wang, Yong Tang

    Published 2012-12-01
    “…The construction of virtual backbone within wireless sensor network (WSN) is an important means to reduce the redundant transmission and conserve limited energy resources. …”
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    Article
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  18. 938

    An Intelligent Gestational Diabetes Mellitus Recognition System Using Machine Learning Algorithms by Rasool Jader, Sadegh Aminifar

    Published 2023-02-01
    “…In the recommended model, the amount of data is reduce by using the K-means clustering method. Predictions are made using a number of classification methods, such as decision tree, random forests, SVM, KNN, logistic regression, and naive bayes. …”
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    Article
  19. 939

    Iterative algorithm for locating nodes in WSN based on modifying average hopping distances by LIN Jin-zhao1, CHEN Xiao-bing1, LIU Hai-bo1

    Published 2009-01-01
    “…Three approaches were put forward to improve the poor locating performance of DV-Hop algorithm which is one of the range-free algorithms in wireless sensor network (WSN) with a dynamic topology. …”
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    Article
  20. 940

    Application of Intelligent Fuzzy Decision Tree Algorithm in English Teaching Model Improvement by Jingjing Li

    Published 2021-01-01
    “…In this paper, we propose a way to obtain the centroids of continuous attribute clustering by K-means algorithm and combine the triangular fuzzy number to fuzzy the continuous data. …”
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    Article