Results 1 to 10 of about 262,988 (166)
α-scattered spaces, spaces whose α-topology is scattered, are introduced and used to slightly extend a recent result of A. V. Arhangel'skii and P. J. Collins [1]. Strong irresolvability of J. Foran and P.
David A. Rose
doaj +2 more sources
We show that each 0 0 -dimensional Hausdorff space which is scattered can be mapped continuously in a one-to-one way onto a scattered 0 0 -dimensional Hausdorff space of the same weight as its cardinality. This gives an easier and a new proof of the fact that a countable regular space admits a coarser compact Hausdorff
Kannan, V., Rajagopalan, M.
openaire +2 more sources
Function Replacement Decision-Making for Parking Space Renewal Based on Association Rules Mining
Parking lots are typical urban spaces with a large total area and scattered distribution. With the development of smart cars and shared driving, parking demand is likely to decline.
Bing Xia, Yichen Ruan
doaj +1 more source
Supporting Bees in Cities: How Bees Are Influenced by Local and Landscape Features
Urbanization is a major anthropogenic driver of decline for ecologically and economically important taxa including bees. Despite their generally negative impact on pollinators, cities can display a surprising degree of biodiversity compared to other ...
Anthony C. Ayers, Sandra M. Rehan
doaj +1 more source
Microwave Tomography With LSTM-Based Processing of the Scattered Field
The quantitative inspection of unknown targets or bodies by means of microwave tomography requires a proper modeling of the field scattered by the structures under test, which in turn depends on several factors related to the adopted antennas and ...
Alessandro Fedeli
doaj +1 more source
ParacompactC-scattered spaces [PDF]
A Hausdorff topological space X is said to be C-scattered [\textit{R. Telgársky}, Fundam. Math. 73, 59-74 (1971; Zbl 0226.54018)] provided that each of its non-empty closed subspaces contains a compact set with a non-empty relative interior. The authors prove that each countable product of paracompact C-scattered spaces is paracompact. A corollary says
Friedler, L. M. +2 more
openaire +3 more sources
Public green space quantity and distribution in Cairo, Egypt
Green spaces are recognised as an important contributor in enhancing the quality of urban life. Many cities are now working on preserving and increasing their green spaces as a part of their sustainable development plans.
Dalia Aly, Branka Dimitrijevic
doaj +1 more source
Geometric scattering on measure spaces
The scattering transform is a multilayered, wavelet-based transform initially introduced as a model of convolutional neural networks (CNNs) that has played a foundational role in our understanding of these networks' stability and invariance properties.
Joyce Chew +7 more
openaire +2 more sources
Momentum-space Scattering Extremizations
Studies into scatterings of photonic structures have been so far overwhelmingly focused on their dependencies on the spatial and spectral morphologies of the incident waves. In contrast, the evolution of scattering properties through another parameter space of incident directions (momentum space) has attracted comparably little attention, though of ...
Wen, Chunchao +4 more
openaire +3 more sources
Impact of urban densification on building energy consumption [PDF]
The close layout of buildings is an important cause of urban densification. It makes solar radiation and long-wave radiation being blocked, scattered, and reflected multiple times. Radiant heat is a key factor affecting building energy consumption.
Liu Dalong, Wang Wenqin, Ge Hua
doaj +1 more source

