Results 61 to 70 of about 133,201 (197)

Micro‐habitat selection by boreal woodland caribou improves access to food

open access: yesWildlife Biology, EarlyView.
Bio‐logging sensors attached to radiotelemetry receivers have great potential to transform our understanding of the ecological, physiological, and energetic constraints that shape patterns of wildlife movement under field conditions. We used video camera collars to assess microhabitat selectivity by woodland caribou Rangifer tarandus in boreal forests ...
Ian D. Thompson   +8 more
wiley   +1 more source

Enhancing generalized spectral clustering with embedding Laplacian graph regularization

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract An enhanced generalised spectral clustering framework that addresses the limitations of existing methods by incorporating the Laplacian graph and group effect into a regularisation term is presented. By doing so, the framework significantly enhances discrimination power and proves highly effective in handling noisy data.
Hengmin Zhang   +5 more
wiley   +1 more source

Computing Skinning Weights via Convex Duality

open access: yesComputer Graphics Forum, EarlyView.
We present an alternate optimization method to compute bounded biharmonic skinning weights. Our method relies on a dual formulation, which can be optimized with a nonnegative linear least squares setup. Abstract We study the problem of optimising for skinning weights through the lens of convex duality.
J. Solomon, O. Stein
wiley   +1 more source

New convex integral inequalities involving multiple functions

open access: yesLatin American Journal of Mathematics
This article explores a modern counterpart to the classical Jensen integral inequality for integrals, which provides an upper bound for convex functions evaluated at an integral. We extend this result to more general settings involving sums and products of integrals of multiple functions.
openaire   +1 more source

Multiple-term improvements of Jensen's inequality for (p,h)-convex and (p,h)-log convex functions

open access: yesJournal of Mathematical Inequalities
Summary: In this paper, we present several new multiple-term improvements of Jensen's inequality for \((p, h)\)-convex and \((p, h)\)-log convex functions. As applications of our results, we present new bounds by employing means and Hölder type inequalities for the symmetric norms for \(\tau\)-measurable operators. We make links between ourfindings and
Huy, Duong Quoc   +3 more
openaire   +2 more sources

FluidMap: Proportional and Spatially Consistent Layout Enrichments in Multidimensional Projections

open access: yesComputer Graphics Forum, EarlyView.
FluidMap faithfully represents the frequency of an attribute and preserves spatial consistency. Current space‐filling methods over‐ or under‐represent attribute categories (i.e., all Voronoi‐based methods), sacrifice spatial consistency (i.e., Nmap) or both (i.e., Voronoi‐MWα).
Daniela Blumberg   +5 more
wiley   +1 more source

Integrating ecological feedbacks across scales and levels of organization

open access: yesEcography, EarlyView.
In ecosystems, species interact in various ways with other species, and with their local environment. In addition, ecosystems are coupled in space by diverse types of flows. From these links connecting different ecological entities can emerge circular pathways of indirect effects: feedback loops.
Benoît Pichon   +4 more
wiley   +1 more source

Control problems driven by approximately pseudo-convex multiple integral functionals

open access: yesMathematical Control and Related Fields
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Marghescu, Cristina-Florentina   +1 more
openaire   +2 more sources

Search and Inventory in Over‐the‐Counter Markets

open access: yesInternational Economic Review, EarlyView.
ABSTRACT We investigate the sources of the dealer centrality premium in the over‐the‐counter market for corporate bonds. We model dealer heterogeneity by allowing the dealer's status in the network to determine search effort and inventory costs when choosing to conduct riskless principal or principal trades.
Evan Dudley, Hongfei Sun, Chengjie Diao
wiley   +1 more source

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