Showing 19,781 - 19,800 results of 22,257 for search '"complexity"', query time: 0.11s Refine Results
  1. 19781

    Application of Extreme Gradient Boosting Based on Grey Relation Analysis for Prediction of Compressive Strength of Concrete by Liyun Cui, Peiyuan Chen, Liang Wang, Jin Li, Hao Ling

    Published 2021-01-01
    “…The prediction of concrete strength is an interesting point of investigation and could be realized well, especially for the concrete with the complex system, with the development of machine learning and artificial intelligence. …”
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    Article
  2. 19782

    Intensive critical care and management of asthmatic and smoker patients in COVID-19 infection by Lu Dongming, Yaqoob Obaid, Kumar Manish, Kushwah Ajay Singh, Sharma Rahul Kumar, Kumar Devinder, Mavai Yogendra, Khan Rukaiya

    Published 2023-03-01
    “…Asthmatic persons are even more prone to COVID-19’s complex interplay with the underlying inflammatory condition. …”
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    Article
  3. 19783

    Cardiovascular Disease Detection through Innovative Imbalanced Learning and AUC Optimization by Karthikeyan Palanisamy, Krishnaveni Krishnasamy, Praba Venkadasamy

    Published 2024-03-01
    “…Furthermore, we have incorporated a tailored Differential Evolution (DE) algorithm designed to navigate the complex hyperparameter space with finesse. The performance of this model was rigorously evaluated using comprehensive data from a medical survey conducted in 2012, which included an extensive cohort of 26,002 athletes. …”
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    Article
  4. 19784

    The psychosocial impacts of slow onset climate change events among youth in LMICs: A rapid evidence review by Clara Marty, Samy Amghar, Andrés Barrera Patlan, Alayne Adams

    Published 2025-03-01
    “…Introduction: Recent research has sought to understand the complex experiences of climate change distress, which are highly prevalent among youth and in low- and middle-income countries (LMICs). …”
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    Article
  5. 19785

    Prevalence and predictors of severe Crohn’s disease at a tertiary hospital in South Africa by C Gounden, V Naidoo, Y Moodley

    Published 2024-04-01
    “…Demographic and clinical variables at diagnosis of CD were collected and analysed for statistical association with development of SCD (defined as the presence of >/= 1 of the following over the course of CD: complex perianal disease, colonic resection >/= 2 small bowel resections, a single small bowel resection > 50cm, or construction of a definitive stoma). …”
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  6. 19786

    Deapioplatycodin D inhibits glioblastoma cell proliferation by inducing BNIP3L-mediated incomplete mitophagy by Yu Sun, Guangze Zhu, Renshuang Zhao, Yaru Li, Hongyang Li, Yunyun Liu, Ningyi Jin, Xiao Li, Yiquan Li, Tiemei Liu

    Published 2025-01-01
    “…Increased expression of BNIP3L disrupts the Bcl-2-Beclin-1 complex, thereby releasing Beclin-1 and activating autophagy. …”
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    Article
  7. 19787

    Explainable surrogate modeling for predicting temperature separation performance of the vortex tube by Hyo Beom Heo, Jun Ho Lee, Jeong Won Yoon, Sangseok Yu, Byoung Jae Kim, Seokyeon Im, Seung Hwan Park

    Published 2025-02-01
    “…Furthermore, due to the complex internal flow field within the vortex tube, no theoretical formula has been established to explain the temperature separation phenomenon. …”
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    Article
  8. 19788

    The Effectiveness of Six Weeks of Core Stability Exercises on Q Angle and Flatfoot in Female Taekwondo Athletes by Ebrahim Ebrahimi, Parnian Rashidi, Neginsadat Tabatabaei, Narges Soleymani

    Published 2024-11-01
    “…Objective Taekwondo is an Olympic combat sport that, due to its intense and complex training, exposes athletes to lower limb abnormalities. …”
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    Article
  9. 19789

    Uncovering Deterministic Behavior of Black Hole IGR J17091–3624: A Twin of GRS 1915+105 by Anindya Guria, Banibrata Mukhopadhyay

    Published 2025-01-01
    “…Our findings not only shed light on the complex nature of IGR J17091–3624 but also pave the way for future research employing noise-reduction techniques to analyze nonlinearity in observed dynamical systems.…”
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    Article
  10. 19790

    Evolution of plastic deformation during multi-pass ECAP of an AA6060 aluminum alloy – An experimental flow line analysis by Nadja Berndt, Nadja A. Reiser, Martin F.-X. Wagner

    Published 2025-01-01
    “…The deformation mode during ECAP is often idealized as simple shear, whereas experimental data and numerical simulations indicate the presence of a more complex deformation zone associated with strain gradients. …”
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    Article
  11. 19791

    Construction Control Technology and Monitoring Analysis of Walking Incremental Launching Construction of Small-Curvature Steel Box Girder Bridges Across Expressways by Hai Huang, Xiaomin Xue, Haitao Ma, Zhijun Zhou, Jianbo Dou, Heng Yang, Erwei Guo, Jianjun Ma

    Published 2025-01-01
    “…As urban areas keep growing, there are higher requirements for the carrying capacity of traffic operations, and there are more and more curve incremental launching projects with complex construction conditions. This paper builds upon the walking incremental launching project of a small-curvature steel box girder in Xuchang City and has developed a detailed construction method and monitoring technology. …”
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    Article
  12. 19792

    The Association between Adolescent’s Weight Perception and Health Behaviors: Analysis of National Health and Nutrition Examination Survey Data, 2011–2014 by Furong Xu, Mary L. Greaney, Steven A. Cohen, Deborah Riebe, Geoffrey W. Greene

    Published 2018-01-01
    “…Linear and logistic regression models were conducted to determine whether adolescents’ PA, sedentary behaviors, and weight loss intention differed by weight perception and weight perception accuracy adjusted for demographic variables accounting for complex sampling. About one-quarter (21.4%) of the respondents had obesity. …”
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  13. 19793

    Automated Bitcoin Trading dApp Using Price Prediction from a Deep Learning Model by Zhi Zhan Lua, Chee Kiat Seow, Raymond Ching Bon Chan, Yiyu Cai, Qi Cao

    Published 2025-01-01
    “…Despite its growth, the market’s volatility and technical complexities hinder widespread adoption. This study proposes a cryptocurrency trading system powered by advanced machine learning (ML) models to address these challenges. …”
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    Article
  14. 19794

    The Manufacture of GMP-Grade Bone Marrow Stromal Cells with Validated In Vivo Bone-Forming Potential in an Orthopedic Clinical Center in Brazil by Rhayra B. Dias, João A. M. Guimarães, Marco B. Cury, Leonardo R. Rocha, Elaine S. da Costa, Liebert P. Nogueira, Camila Hochman-Mendez, Anneliese Fortuna-Costa, Anna Karoline F. Silva, Karin S. Cunha, Sergio A. L. de Souza, Maria Eugênia L. Duarte, Rafaela C. Sartore, Danielle C. Bonfim

    Published 2019-01-01
    “…In vitro-expanded bone marrow stromal cells (BMSCs) have long been proposed for the treatment of complex bone-related injuries because of their inherent potential to differentiate into multiple skeletal cell types, modulate inflammatory responses, and support angiogenesis. …”
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    Article
  15. 19795

    Akt/p27kip1 Pathway Is Not Involved in Human Insulinoma Tumorigenesis by Adriana Graciela Díaz, Andrea Paes de Lima, Paula Garibaldi, Maria de los Milagros Rubio, Florencia García, Marta Kral, Oscar D. Bruno

    Published 2018-01-01
    “…Cytoplasmic p27kip1 in both insulinomas and normal islet cells could reflect the low rate of replication of beta cells, while nuclear p27kip1 would seem to indicate stabilization and nuclear anchoring of the cyclin D-Cdk4 complex. Our data seem to suggest that the Akt pathway is not involved in human insulinoma tumorigenesis.…”
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    Article
  16. 19796

    Impacts of meteorology and emission reductions on haze pollution during the lockdown in the North China Plain by L. Liu, L. Liu, X. Long, Y. Li, Y. Li, Z. Zang, Z. Zang, F. Wang, Y. Han, Z. Bao, Y. Chen, T. Feng, J. Yang

    Published 2025-02-01
    “…Our study provides valuable insights into the complex interplay of emissions, meteorology, and pollutant dynamics, suggesting that adequate air quality strategies must integrate emission controls and meteorological considerations to address regional variations effectively.…”
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    Article
  17. 19797

    Safety, Immunogenicity, and Efficacy of Cytomegalovirus Vaccines: A Systematic Review of Randomized Controlled Trials by Manuela Chiavarini, Anita Genga, Giorgia Maria Ricciotti, Marcello Mario D’Errico, Pamela Barbadoro

    Published 2025-01-01
    “…The results were divided into RCTs on healthy individuals and those on transplant recipients, because the CMV-specific immune response to a vaccine is complex and varies depending not only on the type of vaccine, but also on the immunological status of the individual. …”
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  18. 19798

    A Novel Rat Infant Model of Medial Temporal Lobe Epilepsy Reveals New Insight into the Molecular Biology and Epileptogenesis in the Developing Brain by Carola Wormuth, Anna Papazoglou, Christina Henseler, Dan Ehninger, Karl Broich, Britta Haenisch, Jürgen Hescheler, Rüdiger Köhling, Marco Weiergräber

    Published 2024-01-01
    “…Using implantable video-EEG radiotelemetry, we quantified a complex set of seizure parameters that demonstrated the induction of chronic electroencephalographic seizure activity in our InfRPil-mTLE model, which predominated during the dark cycle. …”
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  19. 19799

    Heterogeneity of Ecosystem Service Interactions Through Scale Effects and Time Effects and Their Social-Ecological Determinants in the Tuo River Basin by Simin He, Yusong Xie, Jing Zhang, Yanyun Luo, Qianna Wang

    Published 2025-01-01
    “…Ecosystem services (ESs) assessment plays a significant role in managing ecological resources. Uncovering the complex interdependencies between ESs and their key drivers is an essential preliminary step toward the coordinated management of ESs. …”
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    Article
  20. 19800

    Multi-Relational Graph Representation Learning for Financial Statement Fraud Detection by Chenxu Wang, Mengqin Wang, Xiaoguang Wang, Luyue Zhang, Yi Long

    Published 2024-09-01
    “…A multi-relational graph is constructed to integrate industrial, supply chain, and accounting-sharing relationships, effectively encapsulating the multidimensional and complex interactions among companies. We then develop a multi-relational graph convolutional network to aggregate information within each relationship and employ an attention mechanism to fuse information across multiple relationships. …”
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    Article