Showing 381 - 400 results of 744 for search 'generalized complex structure', query time: 0.07s Refine Results
  1. 381

    Chaotic numerical instabilities arising in the transition from differential to difference nonlinear equations by Alicia Serfaty de Markus

    Published 2000-01-01
    “…For computational purposes, a numerical algorithm maps a differential equation into an often complex difference equation whose structure and stability depends on the scheme used. …”
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  2. 382

    Investigating effective support mounts for fans during display by exploring new technologies by Sarah Bright

    Published 2012-06-01
    “…At present making mounts for fans is complex and time consuming due to the layering and structure of fans, and the need for accuracy if the mount is to support the fan sufficiently.  …”
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  3. 383

    Statistical indices from bifactor models by Sergio Alexis Dominguez-Lara, Anthony Rodriguez

    Published 2017-06-01
    “…However psychological traits are often complex and contain domain specific manifestations. …”
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  4. 384
  5. 385

    Using Community Engagement to Create a Telecoaching Intervention to Improve Self-Management in Adolescents and Young Adults With Cystic Fibrosis: Qualitative Study by Christina L Duncan, Emily F Muther, Jennifer J Lindwall, Kristine Durkin, Elizabeth Ruvalcaba, Eliza Williamson, Corrine Ahrabi-Nejad, Evelyn Bord, Angela Green, Megan L Harrison, Deepika Polineni

    Published 2025-01-01
    “…Step 2 qualitative results generally suggested that community partners perceived the feasibility and practicality of the proposed telecoaching intervention in promoting self-management in the face of complex treatment regimens. …”
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  6. 386

    The biogenesis, regulation and functions of transitive siRNA in plants by Tan Huijun, Liu Yuelin, Guo Hongwei

    Published 2024-09-01
    “…In Arabidopsis thaliana, two RDRs participate in the generation of transitive siRNAs, acting cooperatively with various siRNA generation-related factors, such as the RNA-induced silencing complex (RISC) and aberrant RNAs. Transitive siRNAs are produced in diverse subcellular locations and structures under the control of various mechanisms, highlighting the intricacies of their biogenesis and functions. …”
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  7. 387

    Model Modification of the Mill Transmission System Based on the PSO-BP Neural Network by Tao Zheng, Bao Xianle, Guo Qintao, Zhou Tianyang

    Published 2024-02-01
    “…Aiming at the complexity of the mill transmission system structure, the uncertainty of the constraint conditions among the components and the nonlinearity, a finite element model correction method based on the PSO-BP neural network is proposed in this study. …”
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  8. 388

    Native Cyclodextrin-Based Metal–Organic Frameworks (MOFs): Synthesis, Characterization, and Potential Applications in Food Industry by Siddanth Saxena, Manuel J. Lis

    Published 2025-01-01
    “…Metal–organic frameworks (MOFs) have become a highly usable system in various sectors because of their highly ordered structure and high porosity providing them with high storage capacity. …”
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  9. 389

    Collective Deformation Modes Promote Fibrous Self-Assembly in Deformable Particles by Hugo Le Roy, M. Mert Terzi, Martin Lenz

    Published 2025-02-01
    “…Despite this observation, the general relationship between the individual characteristics of the particles and the overall structure of the aggregate is not understood. …”
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  10. 390

    Efficient Anomaly Detection Algorithm for Heart Sound Signal by Zhihai Liu, Wen Liu, Zheng Gu, Feng Yang

    Published 2024-01-01
    “…Second, we augmented the model’s capability to extract the frequency-domain features of heart-sound signals by incorporating a discrete convolutional mapping structure. This structure utilizes discrete cosine transformation in conjunction with convolutional projection to acquire feature matrices, thereby improving classification accuracy. …”
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  11. 391

    Models, systems, networks in economics, engineering, nature and society by S.V. Zinchenko

    Published 2024-11-01
    “…A study of the directions of transformation of logistics processes associated with the development of e-commerce and changes in consumer habits made it possible to determine that logistics at the last mile stage is one of the most important and at the same time complex links in supply chain management of modern organizations. …”
    Article
  12. 392

    TDCN: A novel temporal depthwise convolutional network for short-term load forecasting by Mingping Liu, Chenxu Xia, Yuxin Xia, Suhui Deng, Yuhao Wang

    Published 2025-04-01
    “…While numerous STLF models have been developed, many of these models are complex hybrid structures that struggle with issues such as overfitting, stacking errors, high computational costs, and suboptimal generalization. …”
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  13. 393

    State of the Art Study on Aging of Asphalt Mixtures and Use of Antioxidant Additives by Okan Sirin, Dalim K. Paul, Emad Kassem

    Published 2018-01-01
    “…This paper presents the state of the art on asphalt and asphalt mixture aging and use of antioxidant additives to retard the aging. A picture of complex molecular structure of asphalt and its changes due to atmospheric condition and various protocols used to simulate aging in laboratory environment are also discussed. …”
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  14. 394

    The distrubution of immune system cells in bursa of fabricius of partridge (alectoris chukar) by Mehmet Erdem Akbalık, Serkan Erdoğan, Berna Güney Saruhan, Hakan Sağsöz

    “…<b> Aim:</b> The bursa of Fabricius is a primary lymphoid organ restricted to birds that is responsible for the proliferation and differentiation of B lymphocyte precursors within its follicular structure. In the process of creating a functional B lymphocyte, the cells acquire the necessary receptor property to recognize the antigen, major histocompatibility complex and adhesion molecules in this organ. …”
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  15. 395

    SIMULATION OF EFFECTS OF GRAIN DISTRIBUTION MORPHOLOGY ON FATIGUE BEHAVIOR OF SHORT CRACKS AT WELD TOE (MT) by HU Ke, WEI GuoQian, YAN MengYu, FENG ZiBin, LI AHu

    Published 2023-01-01
    “…Fatigue cracks of the welded structure often initiate at the weld toe. Under the complex metallurgical-physical process, the grain sizes and their distribution morphology at the weld toe site show obvious variation. …”
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  16. 396

    Crisis of the EU Eastern Policy by I. V. Bolgova

    Published 2014-08-01
    “…The article analyses key misperceptions of the actors involved in the complex of interactions in the region. The structure is complicated by the deepening and widening of Russia-lead Eurasian integration project. …”
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  17. 397

    Effects of personalized 3D-printed blocks in total knee arthroplasty and revision surgery for massive bone defects: a single-center retrospective study by Fei Lu, Congsun Li, Pengfei Hu, Bin Hu, Haobo Wu

    Published 2025-01-01
    “…Objective To analyze the early- to mid-term clinical efficacy of personalized 3D-printed structural metal spacer technology in reconstructing massive bone defects during complex total knee arthroplasty (TKA) and revision surgery. …”
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  18. 398

    Advances in the carbon-ceramic composites oxidation and ablation resistance: A review by Anna Didenko, Alexey Astapov

    Published 2025-01-01
    “…It is demonstrated that a promising approach for improving developments is the introduction of additional refractory components, which facilitate the formation of solutions with the structure of Me1-xTixO2, Me1-yTayO2+0.5y, Me1-yNbyO2+0.5y, and/or complex compounds such as Me6Ta2O17, Me6Nb2O17 and so on during operation. …”
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  19. 399

    Fusion of Focal Loss’s cyber threat intelligence entity extraction by Yuanbo GUO, Yongfei LI, Qingli CHEN, Chen FANG, Yangyang HU

    Published 2022-07-01
    “…Cyber threat intelligence contains a wealth of knowledge of threat behavior.Timely analysis and process of threat intelligence can promote the transformation of defense from passive to active.Nowadays, most threat intelligence that exists in the form of natural language texts contains a large amount of unstructured data, which needs to be converted into structured data for subsequent processing using entity extraction methods.However, since threat intelligence contains numerous terminology such as vulnerability names, malware and APT organizations, and the distribution of entities are extremely unbalanced, the performance of extraction methods in general field are severely limited when applied to threat intelligence.Therefore, an entity extraction model integrated with Focal Loss was proposed, which improved the cross-entropy loss function and balanced sample distribution by introducing balance factor and modulation coefficient.In addition, for the problem that threat intelligence had a complex structure and a wide range of sources, and contained a large number of professional words, token and character features were added to the model, which effectively improved OOV (out of vocabulary) problem in threat intelligence.Experiment results show that compared with existing mainstream model BiLSTM and BiLSTM-CRF, the F1 scores of the proposed model is increased by 7.07% and 4.79% respectively, which verifies the effectiveness of introducing Focal Loss and character features.…”
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  20. 400

    L’accommodation dans le débat politique britannique Question Time. Quelle modélisation pour quelles stratégies ? by Laurent Rouveyrol

    Published 2017-11-01
    “…This article explores the notion of accommodation in a corpus composed of transcripts of the panel debate Question Time. Accommodation is generally considered as a multi-faceted notion, originating from sociolinguistics and psychology. …”
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