Results 21 to 30 of about 1,481,196 (275)
Metric Dimension for Gabriel Unit Disk Graphs is NP-Complete [PDF]
We show that finding a minimal number of landmark nodes for a unique virtual addressing by hop-distances in wireless ad-hoc sensor networks is NP-complete even if the networks are unit disk graphs that contain only Gabriel edges.
J. Díaz, P. Bose, R. Tamassia
core +1 more source
Lossy gossip and composition of metrics [PDF]
We study the monoid generated by n-by-n distance matrices under tropical (or min-plus) multiplication. Using the tropical geometry of the orthogonal group, we prove that this monoid is a finite polyhedral fan of dimension n(n-1)/2, and we compute the ...
Brouwer, Andries E. +2 more
core +4 more sources
The methodology developed in this study was based on digital imaging processing of plums harvested in eight different weeks during their ripening process. Mean RGB data, histograms, and matrices of RGB data were used to characterise the ripening stage of
Jaime Domínguez-Manzano +3 more
doaj +1 more source
Spectrum of Sizes for Perfect Deletion-Correcting Codes [PDF]
One peculiarity with deletion-correcting codes is that perfect $t$-deletion-correcting codes of the same length over the same alphabet can have different numbers of codewords, because the balls of radius $t$ with respect to the Levenshte\u{\i}n distance ...
Alan C. H. Ling +15 more
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A Two-Coordinate Nickel Imido Complex That Effects C−H Amination [PDF]
An exceptionally low coordinate nickel imido complex, (IPr*)Ni═N(dmp) (2) (dmp = 2,6-dimesitylphenyl), has been prepared by the elimination of N_2 from a bulky aryl azide in its reaction with (IPr*)Ni(η^6-C_7H_8) (1).
Cundari, Thomas R. +3 more
core +2 more sources
On the distance spectra of m-generation n-prism graph
The distance matrix of a simple connected graph G is [Formula: see text] where dij is the length of a shortest path between the ith and jth vertices of G. Eigenvalues of D(G) are called the distance eigenvalues of G. The m-generation n-prism graph or (m,
Fouzul Atik +2 more
doaj +1 more source
Pitch Processing in Children with Williams Syndrome: Relationships between Music and Prosody Skills
Williams syndrome (WS), a genetic neurodevelopmental disorder, has been taken as evidence that music and language constitute separate modules. This research focused on the linguistic component of prosody and aimed to assess whether relationships exist ...
Pastora Martínez-Castilla +1 more
doaj +1 more source
Connectivism Theory in Safety and Health Education in Classical Universities
Planet Earth, humanity in general and the education system in particular, in the first quarter of the XXI century have faced a large number of problems and situations that require regulation. The use of modern technologies based on connectivism theory in
Світлана Гвоздій +2 more
doaj +1 more source
Average Distance Queries through Weighted Samples in Graphs and Metric Spaces: High Scalability with Tight Statistical Guarantees [PDF]
The average distance from a node to all other nodes in a graph, or from a query point in a metric space to a set of points, is a fundamental quantity in data analysis.
Chechik, Shiri +2 more
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The university is currently involved in complex processes of open innovation through permanent dialogue with institutions and companies in the economic, social, and political fields. Professors, researchers, students, and other members of the institution
José Gómez-Galán +3 more
doaj +1 more source

