Showing 621 - 640 results of 12,929 for search '(mean OR main) algorithm', query time: 0.19s Refine Results
  1. 621

    Time Series measurements of White Blood Cells (WBC) and plasma Cancer Antigen 15-3 (CA 15-3) in a patient with metastatic breast cancer, serving as a reference for assessing the cl... by Alexandros CLOUVAS

    Published 2024-12-01
    “…In a recent study, the significance of the K-means clustering algorithm was examined for the first time in evaluating time-series measurements of plasma Cancer Antigen 15-3 (CA 15-3) in a male patient with metastatic breast cancer. …”
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    Article
  2. 622

    Prediction of the corrosion rates of subsea pipelines via KPCA by Shiqi Xu, Changhe Huang, Hongda Zhao

    Published 2025-07-01
    “…Based on the data characteristics, four algorithms (BP, LSSVM, SVM, and RF) were compared. Ultimately, the LSSVM algorithm was selected as the final prediction model. …”
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    Article
  3. 623

    Some Complex Intuitionistic Uncertain Linguistic Heronian Mean Operators and Their Application in Multiattribute Group Decision Making by Harish Garg, Zeeshan Ali, Jeonghwan Gwak, Tahir Mahmood, Sultan Aljahdali

    Published 2021-01-01
    “…In this paper, a new decision-making algorithm has been presented in the context of a complex intuitionistic uncertain linguistic set (CIULS) environment. …”
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    Article
  4. 624

    ASYNCHRONICAL MEANS OF FORMING CROSS CULTURAL COMPETENCE OF HIGH SCHOOL STUDENTS (IN THE CASE OF ENGLISH LANGUAGE TEACHING) by Valeriy G. Apalkov

    Published 2016-05-01
    “…The article covers the key problems of forming cross cultural competence by means of asynchronic Internet-communication techniques. …”
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    Article
  5. 625

    Extension Distance-Driven K-Means: A Novel Clustering Framework for Fan-Shaped Data Distributions by Xingsen Li, Hanqi Yue, Yaocong Qin, Haolan Zhang

    Published 2025-08-01
    “…The K-means algorithm utilizes the Euclidean distance metric to quantify the similarity between data points and clusters, with the fundamental objective of assessing the relationship between points. …”
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    Article
  6. 626
  7. 627

    Optimisation of Criminal Data Clustering Model using Information Gain by Prih Diantono Abda’u, Ratih Hafsarah Maharrani, Muhammad Nur Faiz, Oman Somantri

    Published 2025-06-01
    “…The results indicate that the K-Means algorithm outperforms the other two methods, achieving the best clustering quality with an optimal number of clusters (k = 6) and the lowest DBI value.…”
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    Article
  8. 628
  9. 629

    CLUSTERING ANALYSIS FOR GROUPING SUB-DISTRICTS IN BOJONEGORO DISTRICT WITH THE K-MEANS METHOD WITH A VARIETY OF APPROACHES by Denny Nurdiansyah, Mochamad Nizar Palefi Ma'ady, Yuana Sukmawaty, Muchammad Chandra Cahyo Utomo, Tia Mutiani

    Published 2024-05-01
    “…In this case, data mining techniques can identify patterns and relationships in population data. The K-Means algorithm is a clustering technique that divides data into groups or clusters based on similar characteristics. …”
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    Article
  10. 630

    K-means clustering of a soil sampling scheme with data on the morphography of the Ogosta valley northwestern Bulgaria by Assen TCHORBADJIEFF, Tsvetan KOTSEV, Velimira STOYANOVA, Emilia TCHERKEZOVA

    Published 2019-01-01
    “…The field sites are split into 4 clusters using K-means algorithm with the following variables: elevation, distance to the river, vertical distance to channel network, multiresolution index of valley bottom flatness and a modified topographic SAGA wetness index. …”
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    Article
  11. 631

    K-means clustering of a soil sampling scheme with data on the morphography of the Ogosta valley northwestern Bulgaria by Assen TCHORBADJIEFF, Tsvetan KOTSEV, Velimira STOYANOVA, Emilia TCHERKEZOVA

    Published 2019-01-01
    “…The field sites are split into 4 clusters using K-means algorithm with the following variables: elevation, distance to the river, vertical distance to channel network, multiresolution index of valley bottom flatness and a modified topographic SAGA wetness index. …”
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    Article
  12. 632

    A Decentralized Fuzzy C-Means-Based Energy-Efficient Routing Protocol for Wireless Sensor Networks by Osama Moh’d Alia

    Published 2014-01-01
    “…In this initial construction step, a fuzzy C-means algorithm is adopted to allocate sensor nodes into their most appropriate clusters. …”
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    Article
  13. 633

    Three-Dimensional Aerodynamic Optimization of Single-Layer Reticulated Cylindrical Roofs Subjected to Mean Wind Loads by Bingbing San, Chen Xu, Ye Qiu

    Published 2019-01-01
    “…The aim of this paper is to determine the best performing rise-to-span ratio of cylindrical roofs based on the gradient algorithm. Two objective functions were considered to minimize the highest mean suction on the roof surface and the maximum response displacement of the single-layer reticulated cylindrical shell subjected to mean wind loads. …”
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    Article
  14. 634

    PCA-counseled k-means and k-medoids with dimension reduction for improved in determining optimal aid clustering by Achmad Jauhari, Ika Oktavia Suzanti, Devie Rosa Anamisa, Fadhila Tangguh Admojo

    Published 2025-07-01
    “…This analysis shows thatPCA-k-means is an effective technique for creating accurate and unique clusters withina data set's structure.The clustering results using the PCA-k-means algorithm have produced the greatest accuracy in the silhouette score of 0.49 and the DBI score is 0.84. …”
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    Article
  15. 635

    Combining K-Means Clustering and Random Forest to Evaluate the Gas Content of Coalbed Bed Methane Reservoirs by Jie Yu, Linqi Zhu, Ruibao Qin, Zhansong Zhang, Li Li, Tao Huang

    Published 2021-01-01
    “…However, due to the weak correlation between the logging response of coalbed methane reservoirs and the gas content parameters and strong nonlinear characteristics, it is difficult for conventional gas content calculation algorithms to obtain more reliable results. This paper proposes a CBM reservoir gas content assessment method combining K-means clustering and random forest. …”
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    Article
  16. 636

    A comparison of various imputation algorithms for missing data. by Jürgen Kampf, Iryna Dykun, Tienush Rassaf, Amir Abbas Mahabadi

    Published 2025-01-01
    “…Among the remaining algorithms, in most situations we tested, predictive mean matching performed best.…”
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    Article
  17. 637

    Assessment of air purifiers for improving the air quality index using circular intuitionistic fuzzy Heronian means by Fengyu Guo, Raiha Imran, Shi Yin, Kifayat Ullah, Maria Akram, Dragan Pamucar, Mustafa Elashiry

    Published 2025-04-01
    “…So, considering this, the Heronian mean (HM) operator and its special cases such as averaging and geometric operators have been used in this paper. …”
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    Article
  18. 638
  19. 639

    Assessing the Effect of Water on Submerged and Floating Plastic Detection Using Remote Sensing and K-Means Clustering by Lenka Fronkova, Ralph P. Brayne, Joseph W. Ribeiro, Martin Cliffen, Francesco Beccari, James H. W. Arnott

    Published 2024-11-01
    “…Spectral analysis was conducted to assess the attenuation of individual wavelengths of the submerged tarpaulin in UAV hyperspectral and Sentinel-2 multispectral data. A K-Means unsupervised clustering algorithm was used to classify the images into two clusters: plastic and water. …”
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    Article
  20. 640

    Hybridization of DEBOHID with ENN algorithm for highly imbalanced datasets by Sedat Korkmaz

    Published 2025-03-01
    “…Machine learning algorithms assume that datasets are balanced, but most of the datasets in the real world are imbalanced. …”
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    Article