Results 101 to 110 of about 1,044 (284)
ABSTRACT Power lines in synthetic‐aperture radar (SAR) images are reflected as point signatures, which fluctuate annually in both the azimuth and range directions. A novel framework is proposed in this paper to evaluate the four‐dimensional dynamic status of power line sag using those point signatures in time‐series SAR images.
Sijie Ma +4 more
wiley +1 more source
Hurricane‐induced risk contagion in commercial real estate: Evidence from Hurricane Sandy
Abstract This study examines how hurricane‐induced destruction affects the prices of nearby undamaged commercial real estate properties, using Hurricane Sandy as a natural experiment. Using Real Capital Analytics transaction records spatially merged with Federal Emergency Management Agency building‐level damage data, we empirically employ a difference ...
Lu Fang +3 more
wiley +1 more source
Conformal recurrent Kӓhler spaces
In this paper we study pseudo-Riemannian spaces with recurrent tensor of conformal curvature, which admit a Kähler structure. It is proved that Kähler conformally recurrent spaces other than recurrent spaces do not exist, if their dimension is four ...
Olexandr Savchenko +2 more
doaj +1 more source
Curvature Tensors and the Third Type Almost Geodesic Mappings [PDF]
Changes of curvature tensors of a non-symmetric affine connection space under the third type almost geodesic mappings of both the first and the second type are given in this paper. These curvature tensors are firstly presented as functions of a curvature
Vesić, Nenad O.
core
On canonical almost geodesic mappings which preserve the weyl projective tensor
We study a partial case of canonical almost geodesic mappings of the first type of spaces with affine connection that preserve Weyl projective curvature tensor and certain other tensors.
J. Mikeš +7 more
core +1 more source
Is the rent too high? Land ownership and monopoly power
Abstract Pricing power in real estate markets can reduce housing supply and redevelopment relative to the social optimum. We show how pricing power interacts with popular redevelopment subsidies and zoning regulations. Using building‐level rental income data from NYC, we find that increased concentration is correlated with increased rents.
C. Luke Watson, Oren Ziv
wiley +1 more source
Abstract Research on how delinquent peer associations affect individuals’ life courses is limited. This paper addresses this gap by examining delinquent peer network characteristics and their impact on offending trajectories through social network analysis (SNA) and group‐based trajectory modeling (GBTM).
Daniel Trovato
wiley +1 more source
A NOTE ON SPECIAL GEODESIC MAPPINGS ON RIEMANNIAN MANIFOLDS
In this paper, we have studied some properties of spe-cial geodesic mappings on Riemannian manifolds. We have shownthat if f : (Mn; g) ! ( Mn; g) is a special geodesic mapping ofa at Riemannian manifold (Mn; g) onto a Riemannian manifold( Mn; g), then Mn
R. N. SINGH, SURENDRA KUMAR PAL, M. K. PANDEY
core
Abstract Automatic re‐identification of animals has significant potential to address pressing ecological and conservation challenges through improved population monitoring, individual health assessment and detailed behavioural analyses. Although numerous computer‐vision‐based solutions have been proposed and many achieve high accuracy, most remain ...
András Zábó +5 more
wiley +1 more source
Reliable estimates of species distributions are crucial for understanding their conservation needs. Yet for many species, IUCN largely relies on expert‐drawn ranges, which are often inaccurate. Focusing on shieldtail snakes in peninsular India, we combined citizen science, literature, field, and museum records to create improved distribution maps for ...
Anuj Shinde +3 more
wiley +1 more source

