Category: 7. Maths

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  • Research on subway settlement prediction based on the WTD-PSR combination and GSM-SVR model

    Research on subway settlement prediction based on the WTD-PSR combination and GSM-SVR model

    Project overview

    This project is located in a certain city and concerns the section of the No. 1 Line of the urban rail transit system. The important buildings and structures above the Yingzi Section include the Luchao Gou Railway Bridge and the…

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  • 3D visualization design of digital intelligent landscape environment based on wireless network security

    3D visualization design of digital intelligent landscape environment based on wireless network security

    “Digital landscape” is a new technology that combines computer, image and media technology and photoelectric control. It combines text, image, sound, light and other technologies to create a new landscape space in the landscape through a…

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  • FedCVG: a two-stage robust federated learning optimization algorithm

    FedCVG: a two-stage robust federated learning optimization algorithm

    The experiment consists of six parts. Sections 1–4 are introductory, covering the dataset and model setup, poisoning attacks and Non-IID environments, baseline algorithm introduction, and experimental environment and parameter setup….

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  • A study on green innovation and entrepreneurship in the dual carbon era and its implications for the energy market

    A study on green innovation and entrepreneurship in the dual carbon era and its implications for the energy market

    Construction of a system dynamics model for the relationship between green innovation and entrepreneurship and the energy market

    The energy market is a complex dynamic system influenced by various factors, including market demand, energy supply,…

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  • Bi directional sparse attention recurrent autoencoder based intrusion detection for VANET security with tuna swarm optimization

    Bi directional sparse attention recurrent autoencoder based intrusion detection for VANET security with tuna swarm optimization

    The study procedure starts with the careful collection of data from the CICIDS2018 dataset, which is then preprocessed to make it appropriate for the classifiers. Addressing missing values and transforming categorical variables into numerical…

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  • AI-assisted technology optimization in disability support systems using fuzzy rough MABAC decision-making

    AI-assisted technology optimization in disability support systems using fuzzy rough MABAC decision-making

    Assume that the set \({\mathcal{Q}}_{altr.} = \left\{ {{\mathcal{Q}}_{altr. – 1} , {\mathcal{Q}}_{altr. – 2} , \ldots , {\mathcal{Q}}_{{altr. – {\mathfrak{n}}}} } \right\}\) denote the family of alternatives and the set \({\mathcal{E}}_{atr.} =…

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  • Translation of computed tomography images to T2-Weighted magnetic resonance images of lumbar spine using generative adversarial networks on sagittal images

    Translation of computed tomography images to T2-Weighted magnetic resonance images of lumbar spine using generative adversarial networks on sagittal images

    Dataset Preparation

    From January 1, 2012, to December 31, 2023, a cohort of 3,314 patients aged 18 years or older who underwent both CT and MRI for back pain within one month was identified. We excluded 1,776 patients with significant lumbar spine…

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  • Information and communication technology, upgrading of industrial structure and spatial spillover effect

    Information and communication technology, upgrading of industrial structure and spatial spillover effect

  • Wang, X. & Wang, Q. Research on the impact of green finance on the upgrading of China’s regional industrial structure from the perspective of sustainable development. Resour. Policy 74, 102436 (2021).

    Article 

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  • Unveiling the social fabric through a temporal, nation-scale social network and its characteristics

    Unveiling the social fabric through a temporal, nation-scale social network and its characteristics

    As the nation-scale network is multiplex, spans multiple years, and exists in two different structures, understanding its fundamental properties is a multidimensional endeavor. Embracing this multi-dimensionality, we focus on the following…

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