Results 61 to 70 of about 730,334 (197)

Some classical views on the parameters of the Grothendieck-Teichmüeller group [PDF]

open access: yes, 2006
We present two new formulas concerning behaviors of the standard parameters of the Grothendieck-Teichmüller group GT , and discuss their relationships with classical mathematics.
Nakamura, Hiroaki
core  

A decidable quantified fragment of set theory with ordered pairs and some undecidable extensions

open access: yes, 2012
In this paper we address the decision problem for a fragment of set theory with restricted quantification which extends the language studied in [4] with pair related quantifiers and constructs, in view of possible applications in the field of knowledge ...
Cantone, Domenico, Longo, Cristiano
core   +2 more sources

BlessemFlood21: A High-Resolution Georeferenced Dataset for Advanced Analysis of River Flood Scenarios

open access: yesIEEE Access
Flooding is one of the most common natural disasters, causing emergencies and significant damage to infrastructure. Amid crises, entities such as the World Food Program employ remotely sensed images, usually via drones, to analyze the situation quickly ...
Vladyslav Polushko   +8 more
doaj   +1 more source

On the Fuzzy Opening Morphological Operator

open access: yesIngeniería, 2017
Context: Interior operators have interesting properties that can be used in detecting relevant features in digital images. In this respect, it is pertinent to study the behaviour of the opening and erosion operators from the perspective of fuzzy ...
Wilson Javier Forero Baquero   +1 more
doaj   +1 more source

Modeling Variational Inpainting Methods With Splines

open access: yesFrontiers in Applied Mathematics and Statistics, 2019
Mathematical methods of image inpainting often involve the discretization of a given continuous model. Typically, this is done by a pointwise discretization.
Florian Boßmann   +2 more
doaj   +1 more source

Image classification using local tensor singular value decompositions

open access: yes, 2017
From linear classifiers to neural networks, image classification has been a widely explored topic in mathematics, and many algorithms have proven to be effective classifiers.
Horesh, Lior   +2 more
core   +1 more source

Lower secondary students’ views about mathematicians depicted as mathematics teachers

open access: yesLUMAT, 2019
The present study examined lower secondary students’ images of mathematics, comprised of stated attitudes to and perceived needs for mathematics, and views about mathematicians and their work.
Vesife Hatisaru
doaj   +1 more source

Machine learning of visual object categorization: an application of the SUSTAIN model [PDF]

open access: yes, 2014
Formal models of categorization are psychological theories that try to describe the process of categorization in a lawful way, using the language of mathematics.
Cangelosi, A, Carmantini, GS, Wills, AJ
core   +1 more source

Energy Minimization of Discrete Protein Titration State Models Using Graph Theory

open access: yes, 2016
There are several applications in computational biophysics which require the optimization of discrete interacting states; e.g., amino acid titration states, ligand oxidation states, or discrete rotamer angles. Such optimization can be very time-consuming
Baker, Nathan A.   +4 more
core   +2 more sources

Some more amplituhedra are contractible

open access: yes, 2019
The amplituhedra arise as images of the totally nonnegative Grassmannians by projections that are induced by linear maps. They were introduced in Physics by Arkani-Hamed \& Trnka (Journal of High Energy Physics, 2014) as model spaces that should provide ...
Blagojević, Pavle V. M.   +3 more
core   +1 more source

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