Computer Science
Recent Submissions
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Spatiotemporal gender differences in urban vibrancy
(SAGE Publications, 28 October 2023)Urban vibrancy is the dynamic activity of humans in urban locations. It can vary with urban features and the opportunities for human interactions, but it might also differ according to the underlying social conditions ... -
Simulating spectral images of natural waters and submerged objects from a bird’s-eye view
(Elsevier, 7 August 2023)We describe a new approach to modelling two-dimensional ‘bird's-eye’ images of natural waters, sensitive to the spectral absorption and scattering over the visual range. Constructed using the mathematical framework of ... -
Intelligent cooperative caching at mobile edge based on offline deep reinforcement learning
(Association for Computing Machinery, 9 September 2023)Cooperative edge caching enables edge servers to jointly utilize their cache to store popular contents, thus drastically reducing the latency of content acquisition. One fundamental problem of cooperative caching is how ... -
COVID-19 is linked to changes in the time-space dimension of human mobility
(Nature Research, 27 July 2023)Socio-economic constructs and urban topology are crucial drivers of human mobility patterns. During the coronavirus disease 2019 pandemic, these patterns were reshaped in their components: the spatial dimension represented ... -
Predicting failures in electronic water taps in rural sub-Saharan African communities: an LSTM-based approach
(IWA Publishing, 6 November 2020)There is a growing need to sustain solar-powered water taps in most parts of the sub-Saharan Africa. The frequent failure of the water taps gives rise to intermittent water supply and poor service delivery by the water ...