Results 81 to 90 of about 3,991 (224)

Geometric Planted Matchings Beyond the Gaussian Model

open access: yesRandom Structures &Algorithms, Volume 68, Issue 4, July 2026.
ABSTRACT We consider the problem of recovering an unknown matching between a set of n$$ n $$ randomly placed points in ℝd$$ {\mathbb{R}}^d $$ and random perturbations of these points. This can be seen as a model for particle tracking and more generally, entity resolution.
Lucas R. Schwengber, Roberto I. Oliveira
wiley   +1 more source

Max-algebra: the linear algebra of combinatorics?

open access: yesLinear Algebra and its Applications, 2003
The paper deals with the relationship between basic max-algebraic problems and combinatorial or combinatorial optimization problems. By max-algebra the author understands the analogue of linear algebra developed for the pair of operations \((\oplus, \otimes)\) extended to matrices and vectors formally in the same way as in linear algebra.
openaire   +2 more sources

SMARANDACHE MULTI-SPACE THEORY, Second Edition [PDF]

open access: yes, 2011
We are used to the idea that our space has three dimensions: length, breadth and height with time providing the fourth dimension of spacetime by Einstein. In the string or superstring theories, we encounter 10 dimensions.
MAO, Linfan
core   +1 more source

ON THE STRUCTURE OF GRAPHS WHICH ARE LOCALLY INDISTINGUISHABLE FROM A LATTICE

open access: yesForum of Mathematics, Sigma, 2016
For each integer $d\geqslant 3$ , we obtain a characterization of all graphs in which the ball of radius
ITAI BENJAMINI, DAVID ELLIS
doaj   +1 more source

A Formal Account of Structuring Motor Actions With Sensory Prediction for a Naive Agent

open access: yesFrontiers in Robotics and AI, 2020
For naive robots to become truly autonomous, they need a means of developing their perceptive capabilities instead of relying on hand crafted models.
Jean-Merwan Godon   +2 more
doaj   +1 more source

Positivity Problems and Conjectures in Algebraic Combinatorics [PDF]

open access: yes, 1999
Algebraic combinatorics is concerned with the interaction between combinatorics and such other branches of mathematics as commutative algebra, algebraic geometry, algebraic topology, and representation theory. Many of the major open problems of algebraic
Richard P. Stanley
core  

Recent progress in algebraic combinatorics [PDF]

open access: yesBulletin of the American Mathematical Society, 2002
We survey three recent breakthroughs in algebraic combinatorics. The first is the proof by Knutson and Tao, and later Derksen and Weyman, of the saturation conjecture for Littlewood-Richardson coefficients. The second is the proof of the
openaire   +2 more sources

Algebraic combinatorics and coinvariant spaces [PDF]

open access: yes, 2009
Written for graduate students in mathematics or non-specialist mathematicians who wish to learn the basics about some of the most important current research in the field, this book provides an intensive, yet accessible, introduction to the subject of ...
Bergeron, Francois, Francois Bergeron
core   +1 more source

Linking Bipartiteness and Inversion in Algebra via Graph-Theoretic Methods and Simulink

open access: yesComplexity
Research for decades has concentrated on graphs of algebraic structures, which integrate algebra and combinatorics in an innovative way. The goal of this study is to characterize specific aspects of bipartite and inverse graphs that are associated with ...
Mohammad Mazyad Hazzazi   +5 more
doaj   +1 more source

On Spectral Graph Determination

open access: yesMathematics
The study of spectral graph determination is a fascinating area of research in spectral graph theory and algebraic combinatorics. This field focuses on examining the spectral characterization of various classes of graphs, developing methods to construct ...
Igal Sason   +3 more
doaj   +1 more source

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