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Advanced Search Results For "CLUSTER analysis (Statistics)"

1 - 10 of 76,220 results for
 "CLUSTER analysis (Statistics)"
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Performance analysis of clustering methods for balanced multi-robot task allocations.

Publication Type:Academic Journal

Source(s):International Journal of Production Research. Jul2022, Vol. 60 Issue 14, p4576-4591. 16p. 2 Diagrams, 7 Charts, 7 Graphs.

Abstract:This paper models the Multi-Robot Task Allocation (MRTA) problem with a balance constraint to improve the utilisation (completion time) of the robots. Our balancing constraint attempts to minimise the travel distance difference among the robots as well...

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Application of variance components to the identification of determinants of modern contraceptive use in the Tanzania demographic and health survey data.

Publication Type:Academic Journal

Source(s):BMC public health [BMC Public Health] 2022 Jul 05; Vol. 22 (1), pp. 1291. Date of Electronic Publication: 2022 Jul 05.

Abstract:Background: Over time, demographic and health survey (DHS) data remain valuable to examine variables relating to nationally representative population outcomes for low- and middle-income countries. In Tanzania, there are very limited DHS-based studies o...

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模糊聚类分析在粗集料分类选择中的应用.

Publication Type:Academic Journal

Source(s):Journal of Jiangsu University-Natural Science Edition / Jiangsu Daxue Xuebao-Ziran Kexue Ban. 2022, Vol. 43 Issue 4, p453-457. 5p.

Abstract:为克服新建高速公路集料选择时重视某项指标而忽视整体性能的问题,避免集料分类评价 过于主观而缺乏科学性,将模糊聚类分析应用于集料的分类选择.给出了模糊聚类分析方法的基 本原理和计算步骤.选取甘肃某新建高速沿线9个碎石厂生产的粗集料,首先对粗集料的各项物理 力学性能进行试验;然后将集料的9个技术性能指标作为原始数据,使用模糊聚类分析的方法对其 进行标准化、建立模糊相似矩阵、计算传递闭包并聚类;最后利用F统计量加经验法检验分类结果 的有效性和可靠性.结果表明:模糊聚类分析方法用于石灰岩粗集料分类是可行的,...

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A Demand-Centric Repositioning Strategy for Bike-Sharing Systems.

Publication Type:Academic Journal

Source(s):Sensors (Basel, Switzerland) [Sensors (Basel)] 2022 Jul 26; Vol. 22 (15). Date of Electronic Publication: 2022 Jul 26.

Abstract:Transport-sharing systems are eco-friendly and the most promising services in smart urban environments, where the booming Internet of things (IoT) technologies play an important role in the smart infrastructure. Due to the imbalanced bike distribution,...

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Text Clustering and Economic Analysis of Free Trade Zone Governance Strategies Based on Random Matrix and Subject Analysis.

Publication Type:Academic Journal

Source(s):Mathematical Problems in Engineering. 8/30/2022, p1-9. 9p.

Abstract:The steps of generating basic data by the LDA model and calculating text by the weighted algorithm have a good effect on text clustering. In this paper, the LDA topic model is used to effectively improve the accuracy of strategy text clustering. FTZ ec...

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Performance Evaluation of Bio Concrete by Cluster and Regression Analysis for Environment Protection.

Publication Type:Academic Journal

Source(s):Computational Intelligence & Neuroscience. 9/1/2022, p1-12. 12p.

Abstract:The focus of this research is to isolating and identifying bacteria that produce calcite precipitate, as well as determining whether or not these bacteria are suitable for incorporation into concrete in order to enhance the material's strength and make...

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Characterization of phenotypes of skeletal Class III malocclusion in Korean adult patients treated with orthognathic surgery using cluster analysis.

Publication Type:Academic Journal

Source(s):Angle Orthodontist. Jul2022, Vol. 92 Issue 4, p537-546. 10p.

Abstract:To characterize the phenotypes of skeletal Class III malocclusion in adult patients who underwent orthognathic surgery (OGS). The sample consisted of 326 patients with Class III malocclusion treated with OGS (170 men and 156 women; mean age, 22.2 years...

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Computational studies of structural, energetic, and electronic properties of pure Pt and Mo and mixed Pt/Mo clusters: Comparative analysis of characteristics and trends.

Publication Type:Academic Journal

Source(s):Journal of Chemical Physics. 7/21/2022, Vol. 157 Issue 3, p1-16. 16p.

Abstract:The added technological potential of bimetallic clusters and nanoparticles, as compared to their pure (i.e., one-component) counterparts, stems from the ability to further fine-tune their properties and, consequently, functionalities through a simultan...

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Review of Culture in Construction Projects: Status Quo and Challenges.

Publication Type:Academic Journal

Source(s):Advances in Civil Engineering. 8/27/2022, p1-12. 12p.

Abstract:Culture in construction has recently received a lot of attention from practitioners and academia. The purpose of this study is to capture the map of culture in construction projects to provide the picture of culture in construction. This article conduc...

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Segmentation of the Reader and Library User Population in Poland.

Publication Type:Academic Journal

Source(s):Library Quarterly. Jul2022, Vol. 92 Issue 3, p274-295. 22p. 4 Charts, 1 Graph.

Abstract:Segmentation helps an organization or institution better understand the people it serves and adjust products or services to their needs. This article presents the results of the segmentation of Polish readers and library users. The study was based on 1...

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