Results 11 to 20 of about 855,011 (194)

Transversals of Longest Cycles in Partial $k$-Trees and Chordal Graphs [PDF]

open access: greenJournal of Graph Theory, 2019
AbstractLet be the minimum cardinality of a set of vertices that intersects every longest cycle of a 2‐connected graph . We show that if is a partial ‐tree and that if is chordal, where is the cardinality of a maximum clique in . Those results imply that all longest cycles intersect in 2‐connected series‐parallel graphs and in 3‐trees.
Juan Gutiérrez
openalex   +4 more sources

The inverse inertia problem for the complements of partial $k$-trees [PDF]

open access: greenLinear Algebra and its Applications, 2012
10 ...
Hein van der Holst
openalex   +3 more sources

On some problems on k-trees and partial k-trees

open access: green, 2010
The objective of this thesis is to investigate some structural and algorithmic properties of k-trees and partial k-trees. A k-tree can be constructed from a k-complete graph by recursively adding a new vertex which is adjacent to all vertices of an existing k-complete subgraph. Partial k-trees are graphs embeddable in a k-tree with the same vertex set.
Darko Skorin‐Kapov
openalex   +2 more sources

Prediction of Potassium in Peach Leaves Using Hyperspectral Imaging and Multivariate Analysis

open access: yesAgriEngineering, 2022
Hyperspectral imaging (HSI) is an emerging technology being utilized in agriculture. This system could be used to monitor the overall health of plants or in pest/disease detection.
Megan Io Ariadne Abenina   +4 more
doaj   +1 more source

On some optimization problems on k-trees and partial k-trees

open access: yesDiscrete Applied Mathematics, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Granot, Daniel, Skorin-Kapov, Darko
openaire   +1 more source

A Tree Based Broadcast Scheme for (m, k)-firm Real-Time Stream in Wireless Sensor Networks

open access: yesSensors, 2017
Recently, various unicast routing protocols have been proposed to deliver measured data from the sensor node to the sink node within the predetermined deadline in wireless sensor networks.
HoSung Park   +4 more
doaj   +1 more source

Application of LW-NIR for rapid prediction of primary nutrients cropland by chemometrics: Comparison among preprocessing and machine learning algorithm approaches

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
Rapid analytical approaches are necessary for accurate decision-making on the suitability of soil nutrients and types of plants to be cultivated on its cropland.
Devianti   +4 more
doaj   +1 more source

A Novel Methodology for Human Kinematics Motion Detection Based on Smartphones Sensor Data Using Artificial Intelligence

open access: yesTechnologies, 2023
Kinematic motion detection aims to determine a person’s actions based on activity data. Human kinematic motion detection has many valuable applications in health care, such as health monitoring, preventing obesity, virtual reality, daily life monitoring,
Ali Raza   +5 more
doaj   +1 more source

Succinct Partial Sums and Fenwick Trees [PDF]

open access: yes, 2017
We consider the well-studied partial sums problem in succint space where one is to maintain an array of n k-bit integers subject to updates such that partial sums queries can be efficiently answered.
AC Yao   +7 more
core   +2 more sources

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