Suchergebnisse - Evolutionary clustering algorithm star

  1. 1

    A novel cluster detection of COVID-19 patients and medical disease conditions using improved evolutionary clustering algorithm star von Hassan, Bryar A., Rashid, Tarik A., Hamarashid, Hozan K.

    ISSN: 0010-4825, 1879-0534, 1879-0534
    Veröffentlicht: Oxford Elsevier Ltd 01.11.2021
    Veröffentlicht in Computers in biology and medicine (01.11.2021)
    “… On this presumption, we improved the current evolutionary clustering algorithm star (ECA*), called iECA*, in three manners: (i) utilising the elbow method to find the correct number of clusters …”
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  2. 2

    Formal context reduction in deriving concept hierarchies from corpora using adaptive evolutionary clustering algorithm star von Hassan, Bryar A., Rashid, Tarik A., Mirjalili, Seyedali

    ISSN: 2199-4536, 2198-6053
    Veröffentlicht: Cham Springer International Publishing 01.10.2021
    Veröffentlicht in Complex & intelligent systems (01.10.2021)
    “… It is beneficial to automate the process of deriving concept hierarchies from corpora since a manual construction of concept hierarchies is typically a …”
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  3. 3

    Performance evaluation results of evolutionary clustering algorithm star for clustering heterogeneous datasets von Hassan, Bryar A., Rashid, Tarik A., Mirjalili, Seyedali

    ISSN: 2352-3409, 2352-3409
    Veröffentlicht: Netherlands Elsevier Inc 01.06.2021
    Veröffentlicht in Data in brief (01.06.2021)
    “… This article presents the data used to evaluate the performance of evolutionary clustering algorithm star (ECA …”
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  4. 4

    Performance evaluation results of evolutionary clustering algorithm star for clustering heterogeneous datasets von Hassan, Bryar A, Rashid, TarikA, Mirjalili, Seyedali

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 30.04.2021
    Veröffentlicht in arXiv.org (30.04.2021)
    “… This article presents the data used to evaluate the performance of evolutionary clustering algorithm star (ECA …”
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  5. 5

    Formal context reduction in deriving concept hierarchies from corpora using adaptive evolutionary clustering algorithm star von Hassan, Bryar A, Rashid, Tarik A, Mirjalili, Seyedali

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 10.07.2021
    Veröffentlicht in arXiv.org (10.07.2021)
    “… It is beneficial to automate the process of deriving concept hierarchies from corpora since a manual construction of concept hierarchies is typically a …”
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  6. 6

    A Novel Cluster Detection of COVID-19 Patients and Medical Disease Conditions Using Improved Evolutionary Clustering Algorithm Star von Hassan, Bryar A, Rashid, Tarik A, Hamarashid, Hozan K

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 20.09.2021
    Veröffentlicht in arXiv.org (20.09.2021)
    “… On this presumption, we improved the current evolutionary clustering algorithm star (ECA*), called iECA*, in three manners: (i) utilising the elbow method to find the correct number of clusters …”
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  7. 7

    From A-to-Z review of clustering validation indices von Hassan, Bryar A., Tayfor, Noor Bahjat, Hassan, Alla A., Ahmed, Aram M., Rashid, Tarik A., Abdalla, Naz N.

    ISSN: 0925-2312
    Veröffentlicht: Elsevier B.V 07.10.2024
    Veröffentlicht in Neurocomputing (Amsterdam) (07.10.2024)
    “… The outcomes of various clustering algorithms differ as they are susceptible to the intrinsic characteristics of the original dataset, including noise and dimensionality …”
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  8. 8

    From A-to-Z Review of Clustering Validation Indices von Hassan, Bryar A, Noor, Bahjat Tay, Hassan, Alla A, Ahmed, Aram M, Rashid, Tarik A, Abdalla, Naz N

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 18.07.2024
    Veröffentlicht in arXiv.org (18.07.2024)
    “… The outcomes of various clustering algorithms differ as they are susceptible to the intrinsic characteristics of the original dataset, including noise and dimensionality …”
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  9. 9

    The Destiny of the Open Cluster NGC 6530: Past and Future von Jia, Delong, Yu, Heng, Shao, Zhengyi, Li, Lu

    ISSN: 0004-6256, 1538-3881
    Veröffentlicht: Madison The American Astronomical Society 01.08.2024
    Veröffentlicht in The Astronomical journal (01.08.2024)
    “… Based on Gaia DR3 data, we apply the hierarchical clustering algorithm to the young open cluster NGC 6530 and group its members into five substructures …”
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  10. 10

    Differential Evolution Optimized Fuzzy Logic Controller and D-Star Algorithm for Clustering Routing in WSNs von Zhang, Qi, Li, Huicong, Zhu, Shicheng, Dong, Xiaoshuai

    ISSN: 1530-437X, 1558-1748
    Veröffentlicht: New York IEEE 01.10.2025
    Veröffentlicht in IEEE sensors journal (01.10.2025)
    “… ) algorithm for clustering routing in WSNs. First, the differential evolution (DE) algorithm is enhanced by integrating a population initialization method based on the SPM …”
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    Two-Stage Evolutionary Algorithm Based on Subspace Specified Searching for Hyperspectral Endmember Extraction von Lei, Cong, Liu, Rong, Tian, Ye

    ISSN: 1939-1404, 2151-1535
    Veröffentlicht: Piscataway IEEE 2024
    “… In recent years, the introduction of multiobjective evolutionary algorithms (MOEAs) into the field of endmember extraction …”
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  12. 12

    A Novel Evolutionary Swarm Fuzzy Clustering Approach for Hyperspectral Imagery von Ghamisi, Pedram, Ali, Abder-Rahman, Couceiro, Micael S., Benediktsson, Jon Atli

    ISSN: 1939-1404, 2151-1535
    Veröffentlicht: IEEE 01.06.2015
    “… Fuzzy C-means is the most common fuzzy clustering technique, but its concept is based on a local search mechanism and its convergence rate is rather slow, especially considering high-dimensional problems (e.g …”
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  13. 13

    Artificial Intelligence Algorithms for Natural Language Processing and the Semantic Web Ontology Learning von Hassan, Bryar A, Rashid, Tarik A

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 31.08.2021
    Veröffentlicht in arXiv.org (31.08.2021)
    “… In this thesis, a new evolutionary clustering algorithm star (ECA*) is proposed. Additionally, a number of experiments were conducted to evaluate ECA …”
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  14. 14

    Exoplanet host star classification: multi-objective optimization of incomplete stellar abundance data von Zammit, Miguel A, Borg, Josef, Zarb Adami, Kristian

    ISSN: 2752-8200, 2752-8200
    Veröffentlicht: London Oxford University Press 01.01.2024
    Veröffentlicht in RAS techniques and instruments (01.01.2024)
    “… It integrates fuzzy clustering for imputation and ML classification of hosts and comparison stars into an evolutionary multi-objective optimization algorithm …”
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  15. 15

    Clustering stellar pairs to detect extended stellar structures von Sapozhnikov, Sergey, Kovaleva, Dana

    ISSN: 1743-9213, 1743-9221
    Veröffentlicht: Cambridge, UK Cambridge University Press 01.06.2020
    Veröffentlicht in Proceedings of the International Astronomical Union (01.06.2020)
    “… We describe a method of using DBSCAN clustering algorithm, which is used to group closely-packed-together data points, to a list of preliminary selected pairs of stars, with parameters expected …”
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  16. 16

    Black hole: A new heuristic optimization approach for data clustering von Hatamlou, Abdolreza

    ISSN: 0020-0255, 1872-6291
    Veröffentlicht: Elsevier Inc 10.02.2013
    Veröffentlicht in Information sciences (10.02.2013)
    “… for them. At each iteration of the black hole algorithm, the best candidate is selected to be the black hole, which then starts pulling other candidates around it, called stars …”
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  17. 17

    A Two-Step Ensemble-based Genetic Algorithm for Land Cover Classification von Cao, Yang, Feng, Wei, Quan, Yinghui, Bao, Wenxing, Dauphin, Gabriel, Song, Yijia, Ren, Aifeng, Xing, Mengdao

    ISSN: 1939-1404, 2151-1535
    Veröffentlicht: Piscataway IEEE 01.01.2023
    “… As an intelligent optimization technology, genetic algorithm (GA) has been successfully applied to various image classification tasks in recent years …”
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  18. 18

    Clustering and pattern search for enhancing particle swarm optimization with Euclidean spatial neighborhood search von Zhao, Xinchao, Lin, Wenqiao, Hao, Junling, Zuo, Xingquan, Yuan, Jianhua

    ISSN: 0925-2312, 1872-8286
    Veröffentlicht: Elsevier B.V 01.01.2016
    Veröffentlicht in Neurocomputing (Amsterdam) (01.01.2016)
    “… There are many well-known particle swarm optimization (PSO) algorithms which consider ring/star/von Neumann et al …”
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    Stars with Photometrically Young Gaia Luminosities Around the Solar System (SPYGLASS). I. Mapping Young Stellar Structures and Their Star Formation Histories von Kerr, Ronan M. P., Rizzuto, Aaron C., Kraus, Adam L., Offner, Stella S. R.

    ISSN: 0004-637X, 1538-4357
    Veröffentlicht: Philadelphia The American Astronomical Society 01.08.2021
    Veröffentlicht in The Astrophysical journal (01.08.2021)
    “… × 10 4 candidate young stars within a distance of 333 pc using Gaia DR2. Applying the HDBSCAN clustering algorithm to this sample, we identify 27 top-level groups, nearly half of which have little to no presence in previous literature …”
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    The destiny of open cluster NGC 6530: past and future von Delong Jia, Yu, Heng, Shao, Zhengyi, Lu, Li

    ISSN: 2331-8422
    Veröffentlicht: Ithaca Cornell University Library, arXiv.org 14.07.2024
    Veröffentlicht in arXiv.org (14.07.2024)
    “… Based on Gaia DR3 data, we apply the hierarchical clustering algorithm to a young open cluster NGC 6530 and group its members into 5 substructures …”
    Volltext
    Paper