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Algorithms and Data Structures [PDF]

open access: yes, 2011
I. Programming environments for motion, graphics, and geometryII. Programming concepts: beyond notationIII. Objects, algorithms, programsIV. Complexity of problems and algorithmsV. Data structuresVI.
Nievergelt, Jurg, Hinrichs, Klaus
core   +1 more source

Approximating optimization problems in graphs with locational uncertainty [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science
Many combinatorial optimization problems can be formulated as the search for a subgraph that satisfies certain properties and minimizes the total weight. We assume here that the vertices correspond to points in a metric space and can take any position in
Marin Bougeret   +2 more
doaj   +1 more source

New Results on Directed Edge Dominating Set [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2023
We study a family of generalizations of Edge Dominating Set on directed graphs called Directed $(p,q)$-Edge Dominating Set. In this problem an arc $(u,v)$ is said to dominate itself, as well as all arcs which are at distance at most $q$ from $v$, or at ...
Rémy Belmonte   +4 more
doaj   +1 more source

Structural Parameterizations of the Biclique-Free Vertex Deletion Problem [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science
In this work, we study the Biclique-Free Vertex Deletion problem: Given a graph $G$ and integers $k$ and $i \le j$, find a set of at most $k$ vertices that intersects every (not necessarily induced) biclique $K_{i, j}$ in $G$.
Lito Goldmann   +2 more
doaj   +1 more source

Approximate Distance Sensitivity Oracles in Subquadratic Space [PDF]

open access: yesTheoretiCS
An $f$-edge fault-tolerant distance sensitive oracle ($f$-DSO) with stretch $\sigma \ge 1$ is a data structure that preprocesses a given undirected, unweighted graph $G$ with $n$ vertices and $m$ edges, and a positive integer $f$.
Davide Bilò   +6 more
doaj   +1 more source

An improved algorithm for the vertex cover $P_3$ problem on graphs of bounded treewidth [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2019
Given a graph $G=(V,E)$ and a positive integer $t\geq2$, the task in the vertex cover $P_t$ ($VCP_t$) problem is to find a minimum subset of vertices $F\subseteq V$ such that every path of order $t$ in $G$ contains at least one vertex from $F$.
Zongwen Bai, Jianhua Tu, Yongtang Shi
doaj   +1 more source

Composing dynamic programming tree-decomposition-based algorithms [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science
Given two integers $\ell$ and $p$ as well as $\ell$ graph classes $\mathcal{H}_1,\ldots,\mathcal{H}_\ell$, the problems $\mathsf{GraphPart}(\mathcal{H}_1, \ldots, \mathcal{H}_\ell,p)$, \break $\mathsf{VertPart}(\mathcal{H}_1, \ldots, \mathcal{H}_\ell ...
Julien Baste
doaj   +1 more source

Identifying Patterns of Hospitalizations Among Childhood Cancer Survivors: A Population‐Based Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Childhood cancer survivors (CCSs) experience more hospitalizations than the general population. We aimed to identify distinct hospitalization patterns among Queensland CCSs and the associated characteristics. Methods Cases (aged ≤14 years) diagnosed between 1995 and 2019 while residents of Queensland were identified through the ...
Hai Pham   +7 more
wiley   +1 more source

Comparative Visualization of Algorithms and Data Structures

open access: yesComputing and Informatics
Algorithms and data structures are principal parts of computer science education. For many students, however, it is not easy to master them due to their diversity and inherent complexity. The application of algorithm visualizations is a widely adopted approach, which can help to mitigate this difficulty.
Filip Vateha, Slavomír Simonák
openaire   +2 more sources

Feeding, Fear, and Acceptance: Caregivers’ Experiences of Nutritional Support During Childhood Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose To explore caregivers' experiences and perceptions of the nutritional challenges faced by children and adolescents undergoing cancer treatment, including oral intake and the use of nutritional support. Methods This was a qualitative study based on focus groups with parents and caregivers at a Brazilian pediatric oncology hospital ...
Danyelle Apparecida Balsamão Marques   +5 more
wiley   +1 more source

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