Showing 3,081 - 3,100 results of 3,310 for search '"stochastic process"', query time: 0.69s Refine Results
  1. 3081

    Probability distribution of heavy rainfall and determination of IDF in the city of Caruaru – PE by Kevin Matheus Correia Mendes, Aline Lima de Oliveira, Lucas Ravellys Pyrrho de Alcântara, Adriana Thays Araújo Alves, Severino Martins dos Santos Neto, Artur Paiva Coutinho, Suzana Maria Gico Lima Montenegro, José Moura Soares, Antonio Celso Dantas Antonino

    Published 2021-02-01
    “…Rain forecasting depends on several factors, which makes estimating it simpler with stochastic processes. In this sense, the distributions of Gumbel (GUM), Log-Normal two-parameter (LN2P), Generalized Extreme Value (GEV), Fréchet with two and three parameters (FRE2P and FRE3P), Weibull with two and three parameters (W2P and W3P), Gamma (GAM2P), and Pareto with two and three parameters (PAR2P and PAR3P) were evaluated to the annual maximum daily precipitation (AMDP) adjustment in the city of Caruaru (Pernambuco´s Agreste). …”
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  2. 3082

    Metabarcoding reveals the differential sensitivity of planktonic microbiome to environmental filtering and biointeraction in Sansha Yongle blue hole by Tianying Chen, Yunyun Zhuang, Yunyun Zhuang, Chang Chen, Xuewei Mao, Ruping Ge, Hongju Chen, Hongju Chen, Jianwei Chen, Jianwei Chen, Liang Fu, Zuosheng Yang, Guangxing Liu, Guangxing Liu

    Published 2022-11-01
    “…Our results revealed the distinct separation of communities from upper oxic, middle oxic and suboxic-anoxic layer and significant day-night difference was detected in the upper-layer community of microeukaryotes, indicating potential diel migration. Stochastic processes played a significant role in the community assembly of microeukaryotes, while deterministic processes dominated in prokaryotes, confirming the stronger environmental filtering on prokaryotes as also suggested by the correlation with environmental variables. …”
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  3. 3083

    Novel codynamics of the HIV-1/HTLV-Ⅰ model involving humoral immune response and cellular outbreak: A new approach to probability density functions and fractional operators by Hanan S. Gafel, Saima Rashid, Sayed K. Elagan

    Published 2023-10-01
    “…Besides that, the piecewise differential formulations, which can be consolidated with integer-order, Caputo, Caputo-Fabrizio, Atangana-Baleanu and stochastic processes, have been declared to be exciting opportunities for researchers in a spectrum of disciplines by enabling them to incorporate distinctive features in various temporal intervals. …”
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  4. 3084

    Mechanisms of fungal community assembly in wild stoneflies moderated by host characteristics and local environment by Yu-Xi Zhu, Qing-Bo Huo, Tao Wen, Xin-Yu Wang, Meng-Yuan Zhao, Yu-Zhou Du

    Published 2022-04-01
    “…Overall, our findings illustrate that variations in host attributes and environment factors may moderate the relative influence of deterministic and stochastic processes to fungal community composition in wild stoneflies, which provides new insights into mechanisms of microbial community assembly in aquatic arthropods.…”
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  5. 3085

    Energy-Efficient Online Resource Management and Allocation Optimization in Multi-User Multi-Task Mobile-Edge Computing Systems with Hybrid Energy Harvesting by Heng Zhang, Zhigang Chen, Jia Wu, Yiqing Deng, Yutong Xiao, Kanghuai Liu, Mingxuan Li

    Published 2018-09-01
    “…Correspondingly, we propose the ECM-RMA algorithm that does not require priori knowledge of stochastic processes such as channel states, data arrivals and green energy harvesting. …”
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  6. 3086

    Exploring Plant Functional Diversity and Redundancy of Mediterranean High-Mountain Habitats in the Apennines by Alessandro Bricca, Maria Laura Carranza, Marco Varricchione, Maurizio Cutini, Angela Stanisci

    Published 2021-09-01
    “…Improved knowledge about the deterministic/stochastic processes shaping species coexistence on high mountain ecosystems should help researchers to understand and predict vegetation vulnerability to environmental changes.…”
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  7. 3087

    Influence of large reservoir operation on change patterns of fish community assembly and growth adaption at low and high-water levels by Xing-Yi Wei, Huan Hu, Li Liu, Yuan-Bo Wang, De-Sheng Pei

    Published 2023-11-01
    “…Based on Infer Community Assembly Mechanisms (iCAMP) by phylogenetic bin-based null model analysis, 66.12 % of unexplained variables were driven by stochastic processes of community assembly and unmeasured key factors. …”
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  8. 3088

    Stronger effects of simultaneous warming and precipitation increase than the individual factor on soil bacterial community composition and assembly processes in an alpine grassland by Xiaoting Wei, Bing Han, Bo Wu, Xinqing Shao, Yongqiang Qian

    Published 2023-08-01
    “…Furthermore, weighted mean ribosomal operon copy numbers that positively correlated with plant aboveground biomass increased remarkably in the combination treatment, indicating a trend of life-history strategies shift from oligotrophic to copiotrophic. Stochastic processes dominated soil bacterial community, and the proportion of stochasticity increased under the combination treatment. …”
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  9. 3089

    Deterministic process shape coexistence of alpine meadow species based on DNA barcode sequences by Minxia Liu, Lu Xu, Siyuan Wang, Lele Miao, Mingxing Wang

    Published 2022-11-01
    “…Deterministic and stochastic processes can simultaneously construct plant community assemblages. …”
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  10. 3090

    Comparison of Circular Symmetric Low-Pass Digital IIR Filter Design Using Evolutionary Computation Techniques by Omar Avalos, Erik Cuevas, Jorge Gálvez, Essam H. Houssein, Kashif Hussain

    Published 2020-07-01
    “…Furthermore, EC algorithms are stochastic processes with random operations. Under such conditions, for obtaining significant conclusions, appropriate statistical methods must be considered. …”
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  11. 3091

    Nutrients Changed the Assembly Processes of Profuse and Rare Microbial Communities in Coals by Zhang Yuanyuan, Xue Sheng, Chang Xiaohua, Li Yang, Yue Xuelian

    Published 2022-09-01
    “…In addition, the compositions of most of the profuse and rare genera in communities were driven by stochastic processes, and nutrient stimulation increased the relative contribution of dispersal limitation for both profuse and rare microbial community assemblages and that of variable selection for rare microbial community assemblages. …”
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  12. 3092

    Fertilization altered co-occurrence patterns and microbial assembly process of ammonia-oxidizing microorganisms by Mingchao Ma, Yubin Zhao, Xin Jiang, Dawei Guan, Ming Yuan, Fengming Cao, Li Li, Jing Zhou, Jianli Ding, Jun Li

    Published 2023-05-01
    “…However, great difference exists in the AOB community assembly process: deterministic process dominated in organic fertilizer treatment and stochastic processes dominated in inorganic fertilizer treatment, respectively. …”
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  13. 3093

    Green manuring facilitates bacterial community dispersal across different compartments of subsequent tobacco by Hai LIANG, Li-bo FU, Hua CHEN, Guo-peng ZHOU, Song-juan GAO, Wei-dong CAO

    Published 2023-04-01
    “…For the different green manuring practices, the neutral community model explained 24.6–27.6% of detection frequency for bacteria, and at least one compartment under each practice had a normalized stochasticity ratio higher than the 50% boundary point, suggesting that the deterministic and stochastic processes jointly shaped the tobacco microbiome. …”
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  14. 3094

    Exogenous antibiotic resistance gene contributes to intestinal inflammation by modulating the gut microbiome and inflammatory cytokine responses in mouse by Rong Tan, Min Jin, Zhengshan Chen, Yifan Shao, Yuanyuan Song, Jing Yin, Lifang Wang, Tianjiao Chen, Junwen Li, Dong Yang

    Published 2023-12-01
    “…Herein, we reveal the significant influence of eARGs on microbiota communities, strongly driven by stochastic processes. How eARGs-stimulate variations in the composition and metabolomic function of the gut microbiota led to cytokine responses in mice of different age and sex were investigated. …”
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  15. 3095

    Microbial generalists and specialists differently contribute to the community diversity in farmland soils by Qicheng Xu, Philippe Vandenkoornhuyse, Ling Li, Junjie Guo, Chen Zhu, Shiwei Guo, Ning Ling, Qirong Shen

    Published 2022-09-01
    “…Generalists, in contrast, were more characterized by stochastic processes with higher diversification and transition rates that suggested more important roles in maintaining community stability when exposed to environmental disturbances. …”
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  16. 3096

    Seasonal succession of microbial community co-occurrence patterns and community assembly mechanism in coal mining subsidence lakes by Wangkai Fang, Wangkai Fang, Tingyu Fan, Tingyu Fan, Liangji Xu, Liangji Xu, Shun Wang, Shun Wang, Xingming Wang, Xingming Wang, Akang Lu, Akang Lu, Yongchun Chen

    Published 2023-02-01
    “…The bacterial community variation was driven by deterministic processes in winter but dominated by stochastic processes in summer. Compared to winter, the network of bacterial communities in summer exhibited a higher average degree, modularity, and keystone taxa (hubs and connectors in a network), thereby forming a highly complex and stable community structure. …”
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  17. 3097

    Biogeographic Patterns of Fungal Sub-Communities under Different Land-Use Types in Subtropical China by Hao Liu, Heming Han, Ruoling Zhang, Weidong Xu, Yuwei Wang, Bo Zhang, Yifan Yin, Hui Cao

    Published 2023-06-01
    “…Based on the null model approach, the changes in the assembly processes of the fungal sub-communities in tilled soils were found to shift consistently to stochastic processes, possibly as a result of the significant changes in the diversity of those fungal sub-communities and associated ecological niches in different land-use types. …”
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  18. 3098

    The selection of copiotrophs may complicate biodiversity-ecosystem functioning relationships in microbial dilution-to-extinction experiments by Zhendu Mao, Zifan Zhao, Jun Da, Ye Tao, Huabing Li, Biying Zhao, Peng Xing, Qinglong Wu

    Published 2023-03-01
    “…Here, a microcosm study and a meta-analysis of DTE studies were carried out to explore the dominant community assembly processes and their potential effect on exploring BEF relationships. While stochastic processes were dominant at low dilution levels due to the high number of rare species, the deterministic processes became stronger at a higher dilution level because the microbial copiotrophs were selected during the regrowth phase and rare species were lost. …”
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  19. 3099

    Decisive Effects of Life Stage on the Gut Microbiota Discrepancy Between Two Wild Populations of Hibernating Asiatic Toads (Bufo gargarizans) by Xiaowei Song, Xiaowei Song, Xiaowei Song, Jingwei Zhang, Jinghan Song, Yuanyuan Zhai

    Published 2021-08-01
    “…Therefore, other factors and/or stochastic processes may play key roles in shaping gut bacterial community of hibernating amphibians.…”
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  20. 3100

    The Transition From Stochastic to Deterministic Bacterial Community Assembly During Permafrost Thaw Succession by Stacey Jarvis Doherty, Stacey Jarvis Doherty, Robyn A. Barbato, A. Stuart Grandy, W. Kelley Thomas, Sylvain Monteux, Ellen Dorrepaal, Margareta Johansson, Jessica G. Ernakovich, Jessica G. Ernakovich

    Published 2020-11-01
    “…In situ observations indicated that bacterial community assembly was driven by randomness (i.e., stochastic processes) immediately after thaw with drift and dispersal limitation being the dominant processes. …”
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    Article