Showing 101 - 120 results of 365 for search '"community structure"', query time: 0.10s Refine Results
  1. 101

    A Seed-Expanding Method Based on TOPSIS for Community Detection in Complex Networks by Jianjun Cheng, Wenbo Zhang, Haijuan Yang, Xing Su, Tao Ma, Xiaoyun Chen

    Published 2020-01-01
    “…After that, we obtain the initial community structure. However, the amount of communities might be much more than they should be, and some communities might be too small to make sense. …”
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    Article
  2. 102

    Evolution Characteristics of Microbial Diversity During the Treatment of Black-odor Water by Carbon Fiber Bio-contact Oxidation by ZHANG Min, LIU Fengru, YIN Juan, LI Hongju, XU Yang, ZHANG Yang

    Published 2020-01-01
    “…In order to investigate the influence of the growth environment on the evolution of the structural diversity characteristics of the bacterial community during the treatment of black-odor water by carbon fiber bio-contact oxidation,this paper studies the characteristics of bacterial community on inoculated sludge,in-equipment activated sludge and carbon fiber membrane by high-throughput sequencing techniques.The results show that with the progress of biofilm culturing,the microbial species of activated sludge in the equipment gradually decreased,the diversity of bacterial community structure increased compared with inoculated sludge.The difference in bacterial community structure between the carbon fiber membrane D sample and E sample at stable phase was small.The analysis results of dominant bacterial flora show that there were 20 phylum found in the samples.The dominant microbial populations were Proteobacteria,Pachyphyta,Actinomycetes and Bacteroides with their relative abundance of about 75%~95%.At the class level,more than 20 classes were found in the samples,the dominant microbial populations were Alphaproteobacteria,Betaproteobacteria,Deltaproteobacteria and Gammaproteobacteria.The Alphaproteobacteria and Gammaproteobacteria on activated sludge and carbon fiber in the equipment were higher than those in the inoculated sludge,and the clostridia was lower than that in the inoculated sludge,indicating that the bacterial community structure had undergone significant changes after inoculated biofilm culturing with activated sludge.…”
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  3. 103

    Modelling the Diffusion of Investment Decisions on Modular Social Networks by Xiaokang Cheng, Narisa Zhao

    Published 2020-01-01
    “…Prior studies have investigated the impact of investor social networks, but few have considered community structure. In this paper, we study the impact of the community structure of investor social networks on the diffusion of internet investment products. …”
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  4. 104

    Research on the scalability of parallel community detection algorithms by Qiang LIU, Yan JIA, Binxing FANG, Bin ZHOU, Yue HU, Jiuming HUANG

    Published 2018-04-01
    “…The social network often contains a large amount of information about users and groups,such as topic evolution mode,group aggregation effect,the law of information dissemination and so on.The mining of these information has become an important task for social network analysis.As one characteristic of the social network,the group aggregation effect is characterized by the community structure of the social network.The discovery of community structure has become the basis and key point of other social network analysis tasks.With the rapid growth of the number of online social network users,the traditional community detection methods have been difficult to be used,which contributes to the development of parallel community detection technology.The current mainstream parallel community detection methods,including Louvain algorithm and label propagation algorithm,were tested in the large-scale data sets,and corresponding advantages and disadvantages were pointed out so as to provide useful information for later applications.…”
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  5. 105

    Introduction of Panax notoginseng into pine forests significantly enhances the diversity, stochastic processes, and network complexity of nitrogen-fixing bacteria in the soil by Xiaoyan Zhao, Shu He, Rui Rui, Jingying Hei, Xiahong He, Shu Wang

    Published 2025-02-01
    “…Additionally, significant differences in the community structure of NFB were noted between the MP and SPA systems. …”
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  6. 106
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  8. 108

    Crab biodiversity under different management schemes of mangrove ecosystems by M. Bandibas, V. Hilomen

    Published 2016-01-01
    “…Although there is recovery of the ecosystem in terms of vegetation, the recovery of closely-linked faunal species in terms of community structure is still understudied. This research investigates the community structure of mangrove crabs under two different management schemes: protected mangroves and reforested mangroves. …”
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  9. 109

    Comparative Analysis of Rhizosphere Fungal Communities in Korean Fir Trees by Young Min Ko, Geun-Hye Gang, Dae Ho Jung, Youn-Sig Kwak

    Published 2024-09-01
    “…Furthermore, the fungal community structure was more responsive to habitat type variations than seasonal changes. …”
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  10. 110

    Use of Biomonitoring Tools to Detect Water Quality-Dependent Ecosystem (Macroinvertebrate) Responses in Lentic Systems: The Examples of Lakes İznik and Manyas, Türkiye by Mercan Deniz, Arslan Naime

    Published 2023-03-01
    “…Results for the zoobenthic community structure indicate that Lake İznik has started to become organically polluted and Lake Manyas is more polluted. …”
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  11. 111

    Comparative analysis of antibiotic resistance genes between fresh pig manure and composted pig manure in winter, China. by Shuai Huang, Minghui Xing, Haifeng Wang

    Published 2025-01-01
    “…In summary, composting substantially transforms both the microbial community structure and the ARG profile in pig manure, underscoring its potential role in modulating the dynamics of ARGs in agricultural environments.…”
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  12. 112

    Diversity and succession of microbial communities on typical microplastics in Xincun Bay, a long-term mariculture tropical lagoon by Shi Yunfeng, Wang Shuai, Wang Hui, Li Zhaoyang, Cai Jiali, Han Qiuying, Zhao Muqiu

    Published 2022-03-01
    “…Significant differences were observed in community structure and metabolic function between MPs and seawater. …”
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  13. 113

    Responses of Ammonia-Oxidising Bacterial Communities to Nitrogen, Lime, and Plant Species in Upland Grassland Soil by Deirdre C. Rooney, Nabla M. Kennedy, Deirdre B. Gleeson, Nicholas J. W. Clipson

    Published 2010-01-01
    “…Results indicate that nitrogen addition drives shifts in the structure of key microbial communities in upland grassland soils, and that plant species may play a significant role in determining AOB community structure.…”
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  14. 114

    Alterations of the Murine Gut Microbiome with Age and Allergic Airway Disease by Marius Vital, Jack R. Harkema, Mike Rizzo, James Tiedje, Christina Brandenberger

    Published 2015-01-01
    “…This study demonstrates that the intestinal bacterial community structure differs with age, possibly contributing to the exaggerated pulmonary inflammatory response in old mice. …”
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  15. 115

    Disease suppression is driven by microbial community properties at fine taxonomic scales by Shan Shan, Isabelle George, Michael D. Millican, Linda L. Kinkel, Richard A. Lankau

    Published 2024-12-01
    “…Even though opposing components of microbial community structure might be related to the two functions, disease suppression did not cause a negative trade‐off in growth promotion. …”
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  16. 116

    The Role of Local and Upstream Colonisation in Determining Stream Periphyton Metacommunity Assemblages by Daniel Zamorano, Travis Ingram, Christoph D. Matthaei

    Published 2025-01-01
    “…Response variables included periphyton biomass, community structure, and relative abundances of functional guilds. …”
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  17. 117

    A Node Similarity and Community Link Strength-Based Community Discovery Algorithm by Haijuan Yang, Jianjun Cheng, Zeyi Yang, Handong Zhang, Wenbo Zhang, Ke Yang, Xiaoyun Chen

    Published 2021-01-01
    “…Community structure is one of the common characteristics of complex networks. …”
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  18. 118

    Natural Hybridization Between <i>Quercus crassipes</i> and <i>Q. crassifolia</i> (Fagaceae) Is a Key Process to Ensure the Biodiversity of Their Associated Lichen Community by Leticia Valencia-Cuevas, Jennie Melhado-Carboney, Efraín Tovar-Sánchez

    Published 2025-01-01
    “…However, little is known about how the genetic traits of a host tree influence which lichen species grow on it and, consequently, the community structure of this funga. In this study, we investigated how the genetic diversity GD of host oak taxa (<i>Quercus crassifolia</i>, <i>Q. crassipes</i> and their putative hybrid: <i>Q</i>. × <i>dysophylla</i>) influence the community structure of the associated epiphytic lichen community in two hybrid zones (HZs) in Central Mexico. …”
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  19. 119

    Improving fluoroprobe sensor performance through machine learning by D. Lafer, A. Sukenik, T. Zohary, O. Tal

    Published 2025-01-01
    “…Accurate assessment of phytoplankton abundance and community structure is critical for understanding the health and functioning of lake ecosystems. …”
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  20. 120

    Effects of drought stress and Morchella inoculation on the physicochemical properties, enzymatic activities, and bacterial community of Poa pratensis L. rhizosphere soil by Wei Yin, Le Wang, Qian Han Shang, Yi Xin Li, Wei Sa, Quan Min Dong, Jian Liang

    Published 2025-01-01
    “…Inoculation with beneficial fungi can improve bacterial community structure and soil parameters. Aim Under drought stress conditions, the effects of inoculation with Morchella on the physicochemical properties, enzyme activity, and bacterial community structure of the rhizosphere soil of Poa pratensis were studied. …”
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