Results 11 to 20 of about 2,927,610 (300)
Complex & Intelligent Systems, 2023 At present, terrorism has become an important factor affecting world peace and development. As the time series data of terrorist attacks usually show a high degree of spatial–temporal correlation, the spatial–temporal prediction of casualties in ...
Zhiwen Hou +3 more
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Expert Consensus on Primary Health Governance 2024 [PDF]
Zhongguo quanke yixuePrimary health governance is a crucial part of the national health governance system and plays a key role in achieving universal health. However, primary health governance currently faces many challenges. The Expert Consensus on Primary Health Governance
Public Health Security and Health Professional Committee of the Public Safety Science and Technology Society, General Practitioner Branch of Chinese Medical Doctor Association
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Attention-based message passing and dynamic graph convolution for spatiotemporal data imputation
Scientific Reports, 2023 Although numerous spatiotemporal approaches have been presented to address the problem of missing spatiotemporal data, there are still limitations in concurrently capturing the underlying spatiotemporal dependence of spatiotemporal graph data ...
Yifan Wang +6 more
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Private versus public old-age security [PDF]
Journal of Population Economics, 2012 We compare two institutions head on, a family compact – a parent makes a transfer to her parent in anticipation of a possible future gift from her children – with a pay-as-you-go, social security system in a lifecycle model with endogenous fertility wherein children are valued both as consumption and investment goods.
Richard C. Barnett +2 more
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Pakistan Journal of Health Sciences, 2023 Public health security refers to the ability of a society to protect and promote the health of its population, particularly in the face of emerging health threats. Ensuring public health security is essential for the well-being of communities and is a key responsibility of government agencies and health care systems. One significant aspect of ...
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Private military and security companies, territoriality and the transformation of western security governance [PDF]
, 2012 The field of security governance holds a special place within the context of the debate over the diffusion of power from state to non-state actors, from national to international authorities and from governments to markets in Western democracies.
Krahmann, E
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Person Re-Identification Method Based on Dual Descriptor Feature Enhancement
Entropy, 2023 Person re-identification is a technology used to identify individuals across different cameras. Existing methods involve extracting features from an input image and using a single feature for matching.
Ronghui Lin +5 more
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Particle Propagation Model for Dynamic Node Classification
IEEE Access, 2020 With the popularity of online social networks, researches on dynamic node classification have received further attention. Dynamic node classification also helps the rapid popularization of online social networks.
Wenzheng Li +4 more
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Deepfake Detection Algorithm Based on Dual-Branch Data Augmentation and Modified Attention Mechanism
Applied Sciences, 2023 Mainstream deepfake detection algorithms generally fail to fully extract forgery traces and have low accuracy when detecting forged images with natural corruptions or human damage.
Da Wan +4 more
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Joint Modal Alignment and Feature Enhancement for Visible-Infrared Person Re-Identification
Sensors, 2023 Visible-infrared person re-identification aims to solve the matching problem between cross-camera and cross-modal person images. Existing methods strive to perform better cross-modal alignment, but often neglect the critical importance of feature ...
Ronghui Lin +4 more
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