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4341
Nontrivial Periodic Solutions for Nonlinear Second-Order Difference Equations
Published 2011-01-01“…Under some conditions concerning the first positive eigenvalue of the linear equation corresponding to the nonlinear second-order equation, we establish the existence results by using the topological degree and fixed point index theories.…”
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4342
Spatio-Temporal Joint Trajectory Planning for Autonomous Vehicles Based on Improved Constrained Iterative LQR
Published 2025-01-01“…The experiment’s results demonstrate a significant increase in human-like driving indicators by 16.35% and a 12.65% average increase in traffic efficiency, reducing computation time by 39.29%.…”
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4343
Study of Complex Helical Drill with a “S” Type Chisel Edge Tip Orient to Carbon Fiber Reinforced Plastics
Published 2021-01-01“…In this paper, a complex helicoids’ drill tip of “S” type chisel edge grinded with a three-parallel universal CNC grinding machine tool is carefully studied to obtain the optimum drill bit tip geometry parameters. …”
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4344
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4345
Forecasting Return Volatility of the CSI 300 Index Using the Stochastic Volatility Model with Continuous Volatility and Jumps
Published 2014-01-01“…We also comparatively analyze these three models' prediction accuracy by using the loss functions and SPA test. …”
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4346
Caesalpinia sappan L. ethyl acetate extract regulated angiogenesis in atherosclerosis by modulating the miR-126/VEGF signalling pathway
Published 2025-02-01“…In animal experiments, our study used HE staining, Oil Red O staining and immunohistochemistry (IHC) staining to detect plaque area/lumen area (%), lipid area/plaque area (%) and microvessel density (MVD) in mouse aortas. …”
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4347
Research on Mining-Induced Stress Distribution of Extrathick Coal Seams Based on Electromagnetic Wave CT Technology
Published 2022-01-01“…To figure out the mining-induced stress in extrathick coal seams which is significantly different from the normal ones is essential for mining safety. This research is based on the No. 3106 working face of Lu-Zi-Gou coal mine in China, which extracts extrathick coal seams by using the comprehensive mechanized top-coal caving method. …”
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4348
Test of the RUSLE and Key Influencing Factors Using GIS and Probability Methods: A Case Study in Nanling National Nature Reserve, South China
Published 2019-01-01“…We then used consecutive Landsat 8 satellite images to obtain the spatial distribution of four types of soil erosion and carried out ground truth checking of the RUSLE. …”
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4349
Review: the application of deep reinforcement learning to quantitative trading in financial market
Published 2024-12-01“…Secondly, the challenges faced by DRL in quantitative trading in financial market were pointed out, including data quality issues, model stability issues, overfitting issues, etc. Finally, we outlooked the future development trend of DRL in the field of quantitative trading in financial market. …”
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4350
Distributed H∞ Control of AVs Interacting by Uncertain and Switching Topology in a Platoon
Published 2019-01-01“…After compensating for the powertrain nonlinearities, we model the node dynamics as a linear uncertain system. …”
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4351
Causal Links Between Brain Functional Networks and Endometriosis: A Large-Scale Genetic-Driven Observational Study
Published 2025-02-01“…Songwei Feng,1,* Yuru Wang,1,* Sicong Liu,2,* Yueming Zhang,1 Leilei He1 1Department of Obstetrics and Gynaecology, The Fourth Affiliated Hospital of Soochow University, Suzhou, People’s Republic of China; 2Department of Obstetrics and Gynaecology, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, People’s Republic of China*These authors contributed equally to this workCorrespondence: Leilei He, Email helei0609@163.comIntroduction: Endometriosis is a chronic gynecological disorder that significantly impacts women of reproductive age. …”
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4352
Some results on value distribution concerning Hayman's alternative
Published 2025-02-01“…We extend and improve some results due to Zhu [A far-reaching form of Hayman’s inequality; fixed points of meromorphic functions and their derivatives, Kexue Tongbao (Chinese) 31 (1986), no. 11, 801–804], Hua and Chuang [On a conjecture of Hayman, Acta Math. …”
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4353
Study on the Home Health Caregiver Scheduling Problem under a Resource Sharing Mode considering Differences in Working Time and Customer Satisfaction
Published 2020-01-01“…In this context, a home health caregiver scheduling problem under the resource sharing mode is studied in this paper. Under such mode, two types of caregivers, i.e., full-time caregiver and part-time caregiver, are regarded as the main labor force by HHC institutions. …”
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4354
Integrating multiomics analysis and machine learning to refine the molecular subtyping and prognostic analysis of stomach adenocarcinoma
Published 2025-01-01“…We synthesized the multiomics data of patients with STAD using 10 clustering methods, construct a consensus machine learning-driven signature (CMLS)-related prognostic models by combining 10 machine learning methods, and evaluated the prognosis models using the C-index. …”
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4355
Health state assessment method for complex system based on multiexpert joint belief rule base
Published 2025-01-01“…The ER is used as the inference machine for the model. Next, a multi-population evolution whale optimization algorithm with multiexpert knowledge constraints (C-MEWOA) is used to optimize the BRB-ME model. …”
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4356
RETRACTED ARTICLE: NR3C2 affects the proliferation and invasiveness of colon cancer cells through the Wnt/β-Catenin signaling pathway
Published 2024-09-01“…The analysis of NR3C2 expression discrepancies between normal colon and tumor tissues was conducted using R software. In addition, we also studied the relationship between NR3C2 expression and prognosis, pathological parameters. …”
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4357
Dynamic Responses of the Metro Train’s Bogie Frames: Field Tests and Data Analysis
Published 2020-01-01“…The acceleration signals of both motor bogie frame and trailer bogie frame of a standard B-type metro train were measured. Running tests on the Metro line 21 of Guangzhou (China) were carried out. …”
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4358
Enhanced defect sensing technology in turbid water environments using multi-beam sonar
Published 2025-02-01“…Moreover, we utilize the phase difference sequence method to enhance target image details in turbid water, and leverage the time of arrival (TOA) estimation method to suppress background noise and sidelobes. …”
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4359
An Inelastic Theoretical Model regarding the Load-Carrying Capacity of PSL Bending Component
Published 2021-01-01“…The failure mode of the PSL beam can be summarized that the fibres in the top of the broken section were buckling and those in the bottom of the section were broken when failure occurred. …”
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4360
IBIEM Analysis of Dynamic Response of a Shallowly Buried Lined Tunnel Based on Viscous-Slip Interface Model
Published 2019-01-01“…Scattered waves in the lining and half-space are constructed using the fictitious wave sources close to the lining surfaces based on Green’s functions of cylindrical expansion and the shear wave source. …”
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