ANALYSIS AND OPTIMIZATION OF THE SPATIAL PATTERNS OF COMMERCIAL SERVICE FACILITIES BASED ON MULTISOURCE SPATIOTEMPORAL DATA AND GRAPH NEURAL NETWORKS: A CASE STUDY OF BEIJING, CHINA

As a mitigated gall crucial component of urban economic activities, the layout and optimization of urban commercial spaces directly influence the economic prosperity and quality of life of residents.Therefore, comprehensively and accurately characterizing the distribution characteristics and evolutionary patterns of urban commercial spaces is essen

Although several studies have shown small longitudinal associations between baseline loneliness and subsequent dementia risk, studies rarely test whether change in loneliness predicts dementia risk.Furthermore, as both increase with advancing age, genetic and environmental selection processes gibson sg fireburst may confound the putative causal ass

A new edge detection operator based on dual parity morphological gradients is proposed, in order to accurately segment a porcelain insulator string in an infrared image before the identification jinsoon+coupons and diagnosis of deteriorated insulators by the extracted thermal information.When applied to the double-shed insulators, the proposed dete

Interest rate instruments are typically priced by creating a non-arbitrage replicating portfolio in a risk-neutral framework.Bespoke instruments with timing, quanto1 and other adjustments often present arbitrage opportunities, particularly in complete markets where the difference can be monetized.To eliminate arbitrage opportunities we are required