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Groups of Negations on the Unit Square [PDF]

open access: yesThe Scientific World Journal, 2014
The main results are about the groups of the negations on the unit square, which is considered as a bilattice. It is proven that all the automorphisms on it form a group; the set, containing the monotonic isomorphisms and the strict negations of the ...
Jiachao Wu
doaj   +5 more sources

Graph Isomorphism for unit square graphs [PDF]

open access: yes, 2016
In the past decades for more and more graph classes the Graph Isomorphism Problem was shown to be solvable in polynomial time. An interesting family of graph classes arises from intersection graphs of geometric objects. In this work we show that the Graph Isomorphism Problem for unit square graphs, intersection graphs of axis-parallel unit squares in ...
Neuen, Daniel
openaire   +7 more sources

Limitations of linear GHG Protocol carbon reporting in achieving circular progress [PDF]

open access: yesE3S Web of Conferences, 2023
Net Zero plans are coming with increasing urgency from governments and the corporate sector around the world. Circular Economy is recognized as an essential pathway towards Net Zero in the reduction of supply chain emissions and governments around the ...
Wynne Astrid, Kenny Rich
doaj   +1 more source

Designing Visualisations for Bayesian Problems According to Multimedia Principles

open access: yesEducation Sciences, 2022
Questions involving Bayesian Reasoning often arise in events of everyday life, such as assessing the results of a breathalyser test or a medical diagnostic test. Bayesian Reasoning is perceived to be difficult, but visualisations are known to support it.
Theresa Büchter   +6 more
doaj   +1 more source

How to Train Novices in Bayesian Reasoning

open access: yesMathematics, 2022
Bayesian Reasoning is both a fundamental idea of probability and a key model in applied sciences for evaluating situations of uncertainty. Bayesian Reasoning may be defined as the dealing with, and understanding of, Bayesian situations.
Theresa Büchter   +6 more
doaj   +1 more source

Measuring people’s covariational reasoning in Bayesian situations

open access: yesFrontiers in Psychology, 2023
Previous research on Bayesian reasoning has typically investigated people’s ability to assess a posterior probability (i.e., a positive predictive value) based on prior knowledge (i.e., base rate, true-positive rate, and false-positive rate).
Nicole Steib   +6 more
doaj   +1 more source

Efficient Packing of Unit Squares in a Square [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2002
Let $s(N)$ denote the edge length of the smallest square in which one can pack $N$ unit squares. A duality method is introduced to prove that $s(6)=s(7)=3$. Let $n_r$ be the smallest integer $n$ such that $s(n^2+1)\le n+{1/r}$. We use an explicit construction to show that $n_r\le 27r^3/2+O(r^2)$, and also that $n_2\le43$.
Kearney, Michael J., Shiu, Peter
openaire   +2 more sources

Feasibility of in vivo multi-parametric quantitative magnetic resonance imaging of the healthy sciatic nerve with a unified signal readout protocol

open access: yesScientific Reports, 2023
Magnetic resonance neurography (MRN) has been used successfully over the years to investigate the peripheral nervous system (PNS) because it allows early detection and precise localisation of neural tissue damage.
Ratthaporn Boonsuth   +7 more
doaj   +1 more source

Covering segments with unit squares [PDF]

open access: yesComputational Geometry, 2017
We study several variations of line segment covering problem with axis-parallel unit squares in $I\!\!R^2$. A set $S$ of $n$ line segments is given. The objective is to find the minimum number of axis-parallel unit squares which cover at least one end-point of each segment. The variations depend on the orientation and length of the input segments.
Acharyya, Ankush   +3 more
openaire   +2 more sources

Totally positive units and squares [PDF]

open access: yesProceedings of the American Mathematical Society, 1983
Let K K be a finite cyclic extension of the rational number field Q Q , with Galois group G ( K / Q ) G(K/Q) of order p a {p^a} for an odd prime p p . Armitage and Fröhlich
Hughes, I., Mollin, R.
openaire   +2 more sources

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