Results 61 to 70 of about 22,643,313 (377)

Edge decompositions of multigraphs into multi-2-paths [PDF]

open access: yesOpuscula Mathematica, 2004
We establish the computational time complexity of the existence problem of a decomposition of an instance multigraph into isomorphic 3-vertex paths with multiple edges.
Jan Kratochvil   +3 more
doaj  

Dendrite Net with Acceleration Module for Faster Nonlinear Mapping and System Identification

open access: yesMathematics, 2022
Nonlinear mapping is an essential and common demand in online systems, such as sensor systems and mobile phones. Accelerating nonlinear mapping will directly speed up online systems.
Gang Liu   +5 more
doaj   +1 more source

On preemptive scheduling on unrelated machines using linear programming

open access: yesAIMS Mathematics, 2023
We consider a basic preemptive scheduling problem where $ n $ non-simultaneously released jobs are to be processed by $ m $ unrelated parallel machines so as to minimize maximum job completion time.
Nodari Vakhania
doaj   +1 more source

On Parameterized Exponential Time Complexity

open access: yesTheoretical Computer Science, 2009
AbstractIn this paper we study the notion of parameterized exponential time complexity. We show that a parameterized problem can be solved in parameterized 2o(f(k))p(n) time if and only if it is solvable in time O(2δf(k)q(n)) for any constant δ>0, where p and q are polynomials.
Ge Xia, Iyad A. Kanj, Jianer Chen
openaire   +2 more sources

Polynomial Time corresponds to Solutions of Polynomial Ordinary Differential Equations of Polynomial Length [PDF]

open access: yes, 2016
We provide an implicit characterization of polynomial time computation in terms of ordinary differential equations: we characterize the class $\operatorname{PTIME}$ of languages computable in polynomial time in terms of differential equations with ...
Bournez, Olivier   +2 more
core   +3 more sources

On Finding All Reducts of Consistent Decision Tables

open access: yesCybernetics and Information Technologies, 2015
The problem of finding reducts plays an important role in processing information on decision tables. The objective of the attribute reduction problem is to reject a redundant attribute in order to find a core attribute for data processing.
Janos Demetrovics   +2 more
doaj   +1 more source

Dynamical complexity of discrete time regulatory networks

open access: yes, 2005
Genetic regulatory networks are usually modeled by systems of coupled differential equations and by finite state models, better known as logical networks, are also used.
Aguirre C Martin J Vilela Mendes R   +5 more
core   +1 more source

Linear Time Complexity Time Series Clustering with Symbolic Pattern Forest

open access: yesInternational Joint Conference on Artificial Intelligence, 2019
With increasing powering of data storage and advances in data generation and collection technologies, large volumes of time series data become available and the content is changing rapidly.
Xiaosheng Li, Jessica Lin, Liang Zhao
semanticscholar   +1 more source

Time complexity of concurrent programs [PDF]

open access: yesInternational Workshop on Formal Aspects of Component Software, 2015
We study the problem of automatically computing the time complexity of concurrent object-oriented programs. To determine this complexity we use intermediate abstract descriptions that record relevant information for the time analysis cost of statements ...
Elena Giachino   +3 more
semanticscholar   +1 more source

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy