Results 11 to 20 of about 1,274,653 (285)

Automatic background knowledge selection for matching biomedical ontologies. [PDF]

open access: yesPLoS ONE, 2014
Ontology matching is a growing field of research that is of critical importance for the semantic web initiative. The use of background knowledge for ontology matching is often a key factor for success, particularly in complex and lexically rich domains ...
Daniel Faria   +4 more
doaj   +4 more sources

Matching the Material of Transparent Objects: The Role of Background Distortions [PDF]

open access: yesi-Perception, 2016
It has been proposed that the visual system is able to estimate the refractive index of thick transparent objects from background distortions caused by them.
Nick Schlüter, Franz Faul
doaj   +3 more sources

Optimal background matching camouflage. [PDF]

open access: yesProc Biol Sci, 2017
Background matching is the most familiar and widespread camouflage strategy: avoiding detection by having a similar colour and pattern to the background. Optimizing background matching is straightforward in a homogeneous environment, or when the habitat has very distinct sub-types and there is divergent selection leading to polymorphism.
Michalis C   +3 more
europepmc   +5 more sources

Grade Inflation, Social Background, and Labour Market Matching [PDF]

open access: yesJournal of Economic Behavior & Organization, 2008
A model is presented where workers of differing abilities and from different social backgrounds are assigned to jobs based on grades received at school. It is examined how this matching is affected if good grades are granted to some low ability students.
Schwager, Robert
core   +7 more sources

Cuttlefish camouflage: Blending in by matching background features [PDF]

open access: yesCurrent Biology, 2022
Cuttlefish are masters of camouflage and show a remarkable ability to hide in plain sight. A new study reveals how these animals translate visual information about their surroundings into effective camouflage patterns.
How M. J., Santon M.
openaire   +3 more sources

Background knowledge in ontology matching: A survey

open access: yesSemantic Web, 2022
Ontology matching is an integral part for establishing semantic interoperability. One of the main challenges within the ontology matching operation is semantic heterogeneity, i.e. modeling differences between the two ontologies that are to be integrated. The semantics within most ontologies or schemas are, however, typically incomplete because they are
Portisch, Jan   +2 more
openaire   +2 more sources

Nocturnal camouflage through background matching against moonlight. [PDF]

open access: yesProc Natl Acad Sci U S A
Camouflage is often considered a daytime phenomenon based on light and shade. Nocturnal camouflage can also occur, but its mechanistic basis remains unclear. Here, we analyze the conditions for background matching (BM) of avian predators against the night sky.
Negro JJ   +9 more
europepmc   +7 more sources

Distance-dependent aposematism and camouflage in the cinnabar moth caterpillar (Tyria jacobaeae, Erebidae) [PDF]

open access: yesRoyal Society Open Science, 2018
Defended prey often use distinctive, conspicuous, colours to advertise their unprofitability to potential predators (aposematism). These warning signals are frequently made up of salient, high contrast, stripes which have been hypothesized to increase ...
James B. Barnett   +2 more
doaj   +1 more source

Water column use by reef fishes of different color patterns [PDF]

open access: yesNeotropical Ichthyology, 2022
Color in animals responds to selective pressures and mediates the relationship between organism and environment. Reef fishes have the amplest variety of pigment cell types. This color patterns’ variety may function as camouflage and be related to spatial
Luísa E. F. dos Anjos   +2 more
doaj   +1 more source

Adaptive Background Matting Using Background Matching

open access: yesCoRR, 2022
Due to the difficulty of solving the matting problem, lots of methods use some kinds of assistance to acquire high quality alpha matte. Green screen matting methods rely on physical equipment. Trimap-based methods take manual interactions as external input. Background-based methods require a pre-captured, static background. The methods are not flexible
openaire   +2 more sources

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