Search Results - "computer science - data structures and algorithms"

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  1. 1

    Testing Distributions of Huge Objects by Goldreich, Oded, Ron, Dana

    ISSN: 2751-4838, 2751-4838
    Published: TheoretiCS Foundation e.V 30.12.2023
    Published in TheoretiCS (30.12.2023)
    “…We initiate a study of a new model of property testing that is a hybrid of testing properties of distributions and testing properties of strings. Specifically,…”
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    Journal Article
  2. 2

    Fully Dynamic Connectivity in $O(\log n(\log\log n)^2)$ Amortized Expected Time by Huang, Shang-En, Huang, Dawei, Kopelowitz, Tsvi, Pettie, Seth, Thorup, Mikkel

    ISSN: 2751-4838, 2751-4838
    Published: TheoretiCS Foundation e.V 02.05.2023
    Published in TheoretiCS (02.05.2023)
    “…Dynamic connectivity is one of the most fundamental problems in dynamic graph algorithms. We present a randomized Las Vegas dynamic connectivity data structure…”
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    Journal Article
  3. 3

    Approximating Maximum Edge 2-Coloring by Normalizing Graphs by Mömke, Tobias, Popa, Alexandru, Roshany-Tabrizi, Aida, Ruderer, Michael, Vincze, Roland

    ISSN: 1365-8050, 1365-8050
    Published: Discrete Mathematics & Theoretical Computer Science 01.05.2025
    “…In a simple, undirected graph G, an edge 2-coloring is a coloring of the edges such that no vertex is incident to edges with more than 2 distinct colors. The…”
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    Journal Article
  4. 4

    Brooks' Theorem in Graph Streams: A Single-Pass Semi-Streaming Algorithm for $\Delta$-Coloring by Assadi, Sepehr, Kumar, Pankaj, Mittal, Parth

    ISSN: 2751-4838, 2751-4838
    Published: TheoretiCS Foundation e.V 25.08.2023
    Published in TheoretiCS (25.08.2023)
    “…Every graph with maximum degree $\Delta$ can be colored with $(\Delta+1)$ colors using a simple greedy algorithm. Remarkably, recent work has shown that one…”
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    Journal Article
  5. 5

    Simpler and Unified Recognition Algorithm for Path Graphs and Directed Path Graphs by Balzotti, Lorenzo

    ISSN: 1365-8050, 1365-8050
    Published: Discrete Mathematics & Theoretical Computer Science 01.05.2025
    “…A path graph is the intersection graph of paths in a tree. A directed path graph is the intersection graph of paths in a directed tree. Even if path graphs and…”
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    Journal Article
  6. 6

    Lettericity of graphs: an FPT algorithm and a bound on the size of obstructions by Alecu, Bogdan, Kanté, Mamadou Moustapha, Lozin, Vadim, Zamaraev, Viktor

    ISSN: 0178-4617, 1432-0541
    Published: Springer Verlag 19.02.2024
    Published in Algorithmica (19.02.2024)
    “…Lettericity is a graph parameter responsible for many attractive structural properties. In particular, graphs of bounded lettericity have bounded linear…”
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    Journal Article
  7. 7

    Exactly Hittable Interval Graphs by Dhannya, S. M., Narayanaswamy, N. S., Nisha, K. K.

    ISSN: 1365-8050, 1365-8050
    Published: Discrete Mathematics & Theoretical Computer Science 30.11.2023
    “…Given a set system $\mathcal{X} = \{\mathcal{U},\mathcal{S}\}$, where $\mathcal{U}$ is a set of elements and $\mathcal{S}$ is a set of subsets of…”
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  8. 8

    On-line algorithms for multiplication and division in real and complex numeration systems by Frougny, Christiane, Pavelka, Marta, Pelantova, Edita, Svobodova, Milena

    ISSN: 1365-8050, 1365-8050
    Published: Discrete Mathematics & Theoretical Computer Science 20.06.2019
    “…A positional numeration system is given by a base and by a set of digits. The base is a real or complex number $\beta$ such that $|\beta|>1$, and the digit set…”
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    Journal Article
  9. 9

    Search-and-Fetch with 2 Robots on a Disk: Wireless and Face-to-Face Communication Models by Georgiou, Konstantinos, Karakostas, George, Kranakis, Evangelos

    ISSN: 1365-8050, 1365-8050
    Published: Discrete Mathematics & Theoretical Computer Science 13.06.2019
    “…We initiate the study of a new problem on searching and fetching in a distributed environment concerning treasure-evacuation from a unit disk. A treasure and…”
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  10. 10

    Introduction to local certification by Feuilloley, Laurent

    ISSN: 1365-8050, 1462-7264, 1365-8050
    Published: Nancy DMTCS 01.09.2021
    “…A distributed graph algorithm is basically an algorithm where every node of a graph can look at its neighborhood at some distance in the graph and chose its…”
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  11. 11

    Polynomial kernels for edge modification problems towards block and strictly chordal graphs by Dumas, Maël, Perez, Anthony, Rocton, Mathis, Todinca, Ioan

    ISSN: 1365-8050, 1462-7264, 1365-8050
    Published: DMTCS 01.05.2025
    “…We consider edge modification problems towards block and strictly chordal graphs, where one is given an undirected graph $G = (V,E)$ and an integer $k \in…”
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  12. 12

    Token Swapping on Trees by Biniaz, Ahmad, Jain, Kshitij, Lubiw, Anna, Masárová, Zuzana, Miltzow, Tillmann, Mondal, Debajyoti, Naredla, Anurag Murty, Tkadlec, Josef, Turcotte, Alexi

    ISSN: 1365-8050, 1365-8050
    Published: Discrete Mathematics & Theoretical Computer Science 2023
    “…The input to the token swapping problem is a graph with vertices $v_1, v_2, \ldots, v_n$, and $n$ tokens with labels $1, 2, \ldots, n$, one on each vertex. The…”
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  13. 13

    Constant-delay enumeration for SLP-compressed documents by Muñoz, Martín, Riveros, Cristian

    ISSN: 1860-5974, 1860-5974
    Published: Logical Methods in Computer Science e.V 01.01.2025
    Published in Logical methods in computer science (01.01.2025)
    “…We study the problem of enumerating results from a query over a compressed document. The model we use for compression are straight-line programs (SLPs), which…”
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  14. 14

    A Practical Algorithm with Performance Guarantees for the Art Gallery Problem by Hengeveld, Simon, Miltzow, Tillmann

    ISSN: 1365-8050, 1365-8050
    Published: Discrete Mathematics & Theoretical Computer Science 24.06.2024
    “…Given a closed simple polygon $P$, we say two points $p,q$ see each other if the segment $pq$ is fully contained in $P$. The art gallery problem seeks a…”
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  15. 15

    Fine-grained Meta-Theorems for Vertex Integrity by Lampis, Michael, Mitsou, Valia

    ISSN: 1860-5974, 1860-5974
    Published: Logical Methods in Computer Science e.V 03.12.2024
    Published in Logical methods in computer science (03.12.2024)
    “…Vertex Integrity is a graph measure which sits squarely between two more well-studied notions, namely vertex cover and tree-depth, and that has recently gained…”
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  16. 16

    A tree structure for dynamic facility location by Henzinger, Monika, Leniowski, Dariusz, Mathieu, Claire

    ISSN: 0178-4617, 1432-0541
    Published: Springer Verlag 2020
    Published in Algorithmica (2020)
    “…In this paper, we study the problem of dynamic facility location. We maintain a solution with cost O(1) times the cost of an optimal solution in metric spaces…”
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  17. 17

    A simple polynomial-time approximation algorithm for the total variation distance between two product distributions by Feng, Weiming, Guo, Heng, Jerrum, Mark, Wang, Jiaheng

    ISSN: 2751-4838, 2751-4838
    Published: TheoretiCS Foundation e.V 15.06.2023
    Published in TheoretiCS (15.06.2023)
    “…We give a simple polynomial-time approximation algorithm for the total variation distance between two product distributions…”
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  18. 18

    Optimizing tree decompositions in MSO by Bojańczyk, Mikołaj, Pilipczuk, Michał

    ISSN: 1860-5974, 1860-5974
    Published: Logical Methods in Computer Science e.V 03.02.2022
    Published in Logical methods in computer science (03.02.2022)
    “…The classic algorithm of Bodlaender and Kloks [J. Algorithms, 1996] solves the following problem in linear fixed-parameter time: given a tree decomposition of…”
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  19. 19

    An improved algorithm for the vertex cover $P_3$ problem on graphs of bounded treewidth by Bai, Zongwen, Tu, Jianhua, Shi, Yongtang

    ISSN: 1365-8050, 1365-8050
    Published: Discrete Mathematics & Theoretical Computer Science 04.11.2019
    “…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…”
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  20. 20

    On the Advice Complexity of Online Matching on the Line by Csaba, Béla, Nagy-György, Judit

    ISSN: 1365-8050, 1365-8050
    Published: Discrete Mathematics & Theoretical Computer Science 01.01.2024
    “…We consider the matching problem on the line with advice complexity. We give a 1-competitive online algorithm with advice complexity $n-1,$ and show that there…”
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