Results 21 to 30 of about 1,243,990 (68)
Biordered Sets of Regular Rings
The set of idempotents of a regular semigroup is given an abstract characterization as a regular biordered set in [2], and in [4] it is shown how a biordered set can be associated with a complemented modular lattice. Von Neumann has shown earlier that any complemented modular lattice of order greater than 3 can be realized as the lattice of principal ...
Alexander, James, Krishnan, E.
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Generalized and Customizable Sets in R [PDF]
We present data structures and algorithms for sets and some generalizations thereof (fuzzy sets, multisets, and fuzzy multisets) available for R through the sets package. Fuzzy (multi-)sets are based on dynamically bound fuzzy logic families.
Kurt Hornik +3 more
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Biordered sets of lattices and homogeneous basis
10 pages zero ...
Romeo, P. G., R, Akhila.
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Neutrosophic Sets and Systems [PDF]
Neutrosophic Sets and Systems has been created for publications on advanced studies in neutrosophy, neutrosophic set, neutrosophic logic, neutrosophic probability, neutrosophic statistics that started in 1995 and their applications in any field, such as ...
Smarandache, Florentin (Editor-in-Chief)
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Visualizing Sets with Linear Diagrams [PDF]
This paper presents the first design principles that optimize the visualization of sets using linear diagrams. These principles are justified through empirical studies that evaluate the impact of graphical features on task performance.
Rodgers, Peter +5 more
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The structure of causal sets [PDF]
More often than not, recently popular structuralist interpretations of physical theories leave the central concept of a structure insufficiently precisified.
Christian Wüthrich, Wuthrich, Christian
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When we deal with crisp data, it is very common to find the correlation between variables. Here, we propose a method to calculate the correlation coefficient for fuzzy data, but rather than defining the correlation on the intuitionistic fuzzy sets like ...
林丕靜 +1 more
core +1 more source
On extremal sets without coprimes [PDF]
Ahlswede R, Khachatrian LH. On extremal sets without coprimes. Acta Arithmetica.
Levon Khachatrian +4 more
core +2 more sources
Beyond sum-free sets in the natural numbers [PDF]
For an interval [1,N]⊆N, sets S⊆[1,N] with the property that |{(x,y)∈S2:x+y∈S}|=0, known as sum-free sets, have attracted considerable attention. In this paper, we generalize this notion by considering r(S)=|{(x,y)∈S2:x+y∈S}|, and analyze its behaviour ...
Huczynska, Sophie
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Positive-measure self-similar sets without interior [PDF]
We recall the problem posed by Peres and Solomyak in Problems on self-similar and self-affine sets; an update. Progr. Prob. 46 (2000), 95–106: can one find examples of self-similar sets with positive Lebesgue measure, but with no interior?
Solomyak, B +9 more
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