Results 21 to 30 of about 1,536,819 (313)

Almost Optimal Searching of Maximal Subrepetitions in a Word

open access: yesMathematics, 2022
For some fixed δ such that ...
Roman Kolpakov
doaj   +1 more source

Detecting Deterministic Chaotic Inter-arrival Times in Material Flow Systems

open access: yesProceedings of the Conference on Production Systems and Logistics, 2022
Automated, modular, asynchronous and locally controlled material flow systems promise high routing flexibility in production lines because their conveying modules can be reconfigured without reprogramming PLCs.
Manns, Martin   +3 more
doaj   +1 more source

COMPLEXITY, TIME AND MUSIC [PDF]

open access: yesAdvances in Complex Systems, 2010
The concept of complexity as considered in terms of its algorithmic definition proposed by G. J. Chaitin and A. N. Kolmogorov is revisited for the dynamical complexity of music. When music pieces are cast in the form of time series of pitch variations, concepts of dynamical systems theory can be used to define new quantities such as the dimensionality
openaire   +4 more sources

Accurate Estimate of the Advantage of Impossible Differential Attacks

open access: yesIACR Transactions on Symmetric Cryptology, 2017
Impossible differential attacks, which are taking advantage of differentials that cannot occur, are powerful attacks for block cipher primitives. The power of such attacks is often measured in terms of the advantage — number of key-bits found during the ...
Céline Blondeau
doaj   +1 more source

Reduced-Complexity Soft-Decision Aided Space-Time Shift Keying [PDF]

open access: yes, 2011
In this letter, we propose to reduce the detection complexity of soft-decision aided Space-Time Shift Keying (STSK). More explicitly, we propose a vector-by-vector based STSK detector, which exhibits a lower complexity compared to the classic block-by ...
Sugiura, Shinya   +7 more
core   +1 more source

Quantum Linear System Algorithm for General Matrices in System Identification

open access: yesEntropy, 2022
Solving linear systems of equations is one of the most common and basic problems in classical identification systems. Given a coefficient matrix A and a vector b, the ultimate task is to find the solution x such that Ax=b.
Kai Li   +6 more
doaj   +1 more source

Towards a Unified Framework of Matrix Derivatives

open access: yesIEEE Access, 2018
The need of processing and analyzing massive statistics simultaneously requires the derivatives of matrix-to-scalar functions (scalar-valued functions of matrices) or matrix-to-matrix functions (matrixvalued functions of matrices).
Jianyu Xu   +4 more
doaj   +1 more source

Hybrid Fuzzy C-Means Clustering Algorithm Oriented to Big Data Realms

open access: yesAxioms, 2022
A hybrid variant of the Fuzzy C-Means and K-Means algorithms is proposed to solve large datasets such as those presented in Big Data. The Fuzzy C-Means algorithm is sensitive to the initial values of the membership matrix.
Joaquín Pérez-Ortega   +6 more
doaj   +1 more source

On Parameterized Exponential Time Complexity

open access: yesTheoretical Computer Science, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jianer Chen, Iyad A. Kanj, Ge Xia
openaire   +1 more source

Embracing Complexity in Research on Neurodevelopmental Conditions and Mental Health [PDF]

open access: yes, 2021
Executive Summary Background Neurodevelopmental conditions (NDCs) are lifelong conditions which affect the brain and influence how people think, perceive the world, and interact with others, such as autism, learning disabilities, attention ...
Sapiets, Suzi J
core  

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