Results 11 to 20 of about 47,064 (164)

Approximate cycles count in undirected graphs [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2014
In social networks, counting the number of different cycle sizes can be used to measure the entropy of the network that represents its robustness. The exact algorithms to compute cycles in a graph can generate exact results but they are not guaranteed to
Maytham Safar   +5 more
doaj   +1 more source

Efficient CSL Model Checking Using Stratification [PDF]

open access: yesLogical Methods in Computer Science, 2012
For continuous-time Markov chains, the model-checking problem with respect to continuous-time stochastic logic (CSL) has been introduced and shown to be decidable by Aziz, Sanwal, Singhal and Brayton in 1996.
Lijun Zhang   +3 more
doaj   +1 more source

A max-flow algorithm for positivity of Littlewood-Richardson coefficients [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
Littlewood-Richardson coefficients are the multiplicities in the tensor product decomposition of two irreducible representations of the general linear group $\mathrm{GL}(n,\mathbb{C})$.
Peter Bürgisser, Christian Ikenmeyer
doaj   +1 more source

Plantinga-Vegter Algorithm takes Average Polynomial Time [PDF]

open access: yesProceedings of the 2019 International Symposium on Symbolic and Algebraic Computation, 2019
We exhibit a condition-based analysis of the adaptive subdivision algorithm due to Plantinga and Vegter. The first complexity analysis of the PV Algorithm is due to Burr, Gao and Tsigaridas who proved a $O\big(2^{τd^{4}\log d}\big)$ worst-case cost bound for degree $d$ plane curves with maximum coefficient bit-size $τ$.
Cucker, Felipe   +2 more
openaire   +2 more sources

A Polynomial-Time Algorithm for Outerplanar Diameter Improvement [PDF]

open access: yesJournal of Computer and System Sciences, 2015
The Outerplanar Diameter Improvement problem asks, given a graph $G$ and an integer $D$, whether it is possible to add edges to $G$ in a way that the resulting graph is outerplanar and has diameter at most $D$. We provide a dynamic programming algorithm that solves this problem in polynomial time.
Cohen, N.   +6 more
openaire   +4 more sources

Polynomial Time Algorithms for Tracking Path Problems [PDF]

open access: yesAlgorithmica, 2020
AbstractGiven a graphG, and terminal verticessandt, theTracking Pathsproblem asks to compute a set of minimum number of vertices to be marked as trackers, such that the sequence of trackers encountered in each$$s$$s-$$t$$tpath is unique.Tracking PathsisNP-hard in both directed and undirected graphs in general.
openaire   +4 more sources

Polynomial-time algorithms for quadratic isomorphism of polynomials: The regular case [PDF]

open access: yesJournal of Complexity, 2015
Published in Journal of Complexity, Elsevier, 2015, pp ...
Berthomieu, Jérémy   +2 more
openaire   +3 more sources

Polynomial time algorithm for solving cyclic games [PDF]

open access: yesComputer Science Journal of Moldova, 2003
The problem of finding the value and optimal strategies of players in cyclic games is studied. A polynomial time algorithm for solving cyclic games is proposed.
Dmitrii Lozovanu
doaj  

Predefined-Time Polynomial-Function-Based Synchronization of Chaotic Systems via a Novel Sliding Mode Control

open access: yesIEEE Access, 2020
In the context of chaotic secure communication, this paper is concerned with the predefined-time polynomial-function-based synchronization of chaotic systems via sliding mode control.
Qiaoping Li, Chao Yue
doaj   +1 more source

Integer polynomial recovery from outputs and its application to cryptanalysis of a protocol for secure sorting

open access: yesJournal of Mathematical Cryptology, 2022
We investigate the problem of recovering integer inputs (up to an affine scaling) when given only the integer monotonic polynomial outputs. Given nn integer outputs of a degree-dd integer monotonic polynomial whose coefficients and inputs are integers ...
Vivek Srinivas   +2 more
doaj   +1 more source

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