Results 11 to 20 of about 14,610 (258)

Random graphons and a weak Positivstellensatz for graphs [PDF]

open access: yesJournal of Graph Theory, 2011
AbstractIn an earlier article, the authors proved that limits of convergent graph sequences can be described by various structures, including certain 2‐variable real functions called graphons, random graph models satisfying certain consistency conditions, and normalized, multiplicative and reflection positive graph parameters.
László Lovász 0001, Balázs Szegedy
openaire   +3 more sources

Public-Key Encryption Secure Against Related Randomness Attacks for Improved End-to-End Security of Cloud/Edge Computing

open access: yesIEEE Access, 2020
Public-key encryption is often used to protect data security/privacy and secure communication in scenarios of cloud computing and edge computing. Related randomness attacks model (RRA) for public-key encryption was motivated by randomness failures.
Pengtao Liu
doaj   +1 more source

Weak random periodic solutions of random dynamical systems

open access: yesCanadian Mathematical Bulletin, 2023
AbstractWe first introduce the concept of weak random periodic solutions of random dynamical systems. Then, we discuss the existence of such periodic solutions. Further, we introduce the definition of weak random periodic measures and study their relationship with weak random periodic solutions.
Sun, Wei, Zheng, Zuo-Huan
openaire   +3 more sources

Examining the random walk hypothesis in the Amman stock exchange: An analytical study [PDF]

open access: yesAccounting, 2021
The current study aimed to examine the weak-form efficiency of the Amman Stock Exchange using the weekly stock closing prices of shares for the period 2017-2019.
Obeidat, Samer Fakhri   +2 more
doaj   +1 more source

Purity through Factorisation [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2018
We give a construction that identifies the collection of pure processes (i.e. those which are deterministic, or without randomness) within a theory containing both pure and mixed processes.
Oscar Cunningham, Chris Heunen
doaj   +1 more source

Threshold Models of Collective Behavior II: The Predictability Paradox and Spontaneous Instigation

open access: yesSociological Science, 2020
Collective behavior can be notoriously hard to predict. We revisited a possible explanation suggested by Granovetter’s classic threshold model: collective behavior can unexpectedly fail, despite a group’s strong interest in the outcome, because of the ...
Michael W. Macy, Anna Evtushenko
doaj   +1 more source

Weak Verifiable Random Functions [PDF]

open access: yes, 2009
Verifiable random functions (VRFs), introduced by Micali, Rabin and Vadhan, are pseudorandom functions in which the owner of the seed produces a public-key that constitutes a commitment to all values of the function and can then produce, for any input x , a proof that the function has been evaluated correctly on x , preserving pseudorandomness for all ...
Zvika Brakerski   +3 more
openaire   +1 more source

Differences of fracture propagation behavior for two typical fractured formations

open access: yesNatural Gas Industry B, 2022
Hydraulic fracturing is an important stimulation measure for the development of coalbed methane and shale gas. At present, the fracture initiation and propagation mechanism in coal and shale formations are still unclear, which brings difficulties to ...
Yang Xia   +3 more
doaj   +1 more source

HIGHER RANDOMNESS AND GENERICITY

open access: yesForum of Mathematics, Sigma, 2017
We use concepts of continuous higher randomness, developed in Bienvenu et al. [‘Continuous higher randomness’, J. Math. Log. 17(1) (2017).], to investigate $\unicode[STIX]{x1D6F1}_{1}^{1}$
NOAM GREENBERG, BENOIT MONIN
doaj   +1 more source

Correlation defense for quantum randomness

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2020
New nonparametric methods were developed for verification and monitoring of quantum randomness based on the ranged correlation function (RCF) and a sequence of the ranged amplitudes (SRA).
N.S. Perminov   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy