Showing 301 - 320 results of 3,941 for search 'collected components analysis', query time: 0.16s Refine Results
  1. 301
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    Volatile Profile of 16 Unifloral Pollen Taxa Collected by Honey Bees (<i>Apis mellifera</i> L.) by Vasilios Liolios, Chrysoula Tananaki, Dimitrios Kanelis, Maria Anna Rodopoulou, Fotini Papadopoulou

    Published 2025-06-01
    “…Bee pollen’s aroma combined with other floral components serve various purposes, including attracting pollinators and signaling the availability of food sources. …”
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    Article
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    Material Evidence Analysis and Regional Classification and Identification of Soil Based on X-ray Fluorescence Spectrometry and X-ray Diffraction by Yi JIN, Shuai AN, Xin LIU, Lihua SONG, Enhao ZHAO, Jiansheng MA, Zhibin ZHANG

    Published 2024-09-01
    “…With the help of MapGIS software, element content distribution maps were drawn to explore the characteristics and influencing factors of element distribution in the study area. Principal component analysis (PCA) was used to classify and identify soil samples from three study areas. …”
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    Article
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    An efficient approach on risk factor prediction related to cardiovascular disease around Kumbakonam, Tamil Nadu, India, using unsupervised machine learning techniques by K Kannan, A Menaga

    Published 2025-02-01
    “…Thus, the present paper deals with the risk factor prediction based on unsupervised learning methods and also identifying the predominant parameters that are vital to risk factors by using principal component analysis. In this article, we have collected the patient data of size 130 × 12 from four different laboratories in and around Kumbakonam, Tamil Nadu, and India. …”
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    Article
  7. 307

    Modeling Political Discourse in Indonesia’s 2024 Election Using Unsupervised Machine Learning by Malikhatul Ibriza, Maya Rini Handayani, Wenty Dwi Yuniarti, Khothibul Umam

    Published 2025-05-01
    “…This research integrates three core methods: Principal Component Analysis (PCA) for dimensionality reduction, K-Means for clustering, and Latent Dirichlet Allocation (LDA) for topic extraction. …”
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    Article
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    Aberrant brain network connectivity related to cognitive and emotional regulation in women with abdominal obesity by Qifu Li, Gaoyangzi Huang, Siwen Zhao, Shumin Zhang, Ziwen Chen, Xin Tang, Xianmei Pei, Ruqin Yang, Zili Liu, Rui Hu, Diwei Tang, Chonghui Xing, Fanrong Liang, Taipin Guo, Yi Lu

    Published 2025-07-01
    “…Independent component analysis (ICA) was utilized to evaluate FC and functional network connectivity (FNC) within and between brain networks. …”
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    Article
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    Acoustic emission detection and defect identification method for micro-leakage in natural gas pipeline valves by Lizhen ZHANG, Wen'ao WANG

    Published 2024-06-01
    “…These intricate and redundant time-frequency domain feature matrices were transformed into two-dimensional and threedimensional feature factor matrices utilizing Principal Component Analysis (PCA). The optimal number of clusters for each feature factor matrix was determined through subsequent calculations. …”
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    Identifying the Effective Components of Information Security Management in Information Technology of Iranian Offshore Oil Company by Yaser Seif, Nahid Naderi beni

    Published 2017-12-01
    “…Then these identified components were developed in the form of a secondary questionnaire and proposed to the population so the necessary data were collected. …”
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    Article
  15. 315

    Relationship of gene polymorphisms for complement components C3 and factor H and kidney allograft function by Marija Milinkovic, Vladimir Perovic, Stefan Maksimovic, Irena Vukovic, Milica Kravljaca, Voin Brkovic, Iman Assi Milosevic, Milan Radovic, Mirjana Lausevic

    Published 2025-02-01
    “…Gene single nucleotide polymorphisms (SNPs) for complement components C3 (rs2230199, G_C) and FH (rs800292, G_A) were determined. …”
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    Article
  16. 316

    Spatiotemporal distribution characterization and source estimation of PM2.5 components in the Ulsan Industrial Complex by Young-hyun Kim, Shin-young Park, Hyeok Jang, Cheol-Min Lee

    Published 2025-06-01
    “…Furthermore, principal component analysis (PCA) identified various contributors, including metal processing and smelting industries, soil dust, and sea salt particles. …”
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    Article
  17. 317

    Use ATCCfinder to identify commercially available American Type Culture Collection strains based on sequence queries by Samuel I. Koehler, Earl A. Middlebrook, Blake T. Hovde, Erik R. Hanschen

    Published 2025-08-01
    “…Microbiology research was conducted for decades before widespread availability of sequencing resources and large culture collection sequence repositories, making it challenging to efficiently identify and validate strains used in historical studies. …”
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    Article
  18. 318

    Recognizing the Effective Components of Architecture on Child Education, Based on the Islamic approach: Preschool Educational Spaces by Mahsa Aghajan, Samaneh Emami koupaei

    Published 2024-06-01
    “…The type of research data is qualitative, and the data has been collected in both library and field methods. In this regard, in the first step, the child's educational components, which the physical environment can respond to, were extracted through the qualitative content analysis of the studies. …”
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    Article
  19. 319

    Association of Adverse Perinatal Outcomes with Blood Components Transfusion in Patients with Acute Fatty Liver of Pregnancy by Pan X, Chu R, Qiao X, Zhang X, Li L, Zhang W

    Published 2025-01-01
    “…Multivariate logistic regression analysis identified seven high-risk factors for maternal outcomes and six for fetal outcomes, all demonstrating strong discriminatory capacity.Conclusion: Blood component transfusion may serve as a marker of disease severity. …”
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    STUDY OF THE COMPONENT COMPOSITION OF POLYPHENOLES OF THE KURIL TEA PLANT ΈPENTAPHYLLOIDES FRUTICOSA L.Ή by A. Yu. Malyutina, A. V. Pravlotskaya, O. O. Novikov, D. I. Pisarev

    Published 2018-05-01
    “…As a research object, a sample of P. fruticosa L. herb collected in the Altai Territory was taken. The analysis was carried out using high-performance liquid chromatography in the reversed-phase version. …”
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    Article