Results 31 to 40 of about 31,009 (261)

General Partitioning on Random Graphs [PDF]

open access: yesJournal of Algorithms, 2002
Summary: Consider the General Partitioning (GP) problem defined as follows: Partition the vertices of a graph into \(k\) parts \(W_1,\dots, W_k\) satisfying a polynomial time verifiable property. In particular, consider properties specified by a pattern of requirements as to which \(W_i\) forms a sparse or dense subgraph and which pairs \(W_i\), \(W_j\)
Subramanian, CR, Madhavan, CEV
openaire   +3 more sources

Exploring chromatin hierarchical organization via Markov State Modelling.

open access: yesPLoS Computational Biology, 2018
We propose a new computational method for exploring chromatin structural organization based on Markov State Modelling of Hi-C data represented as an interaction network between genomic loci. A Markov process describes the random walk of a traveling probe
Zhen Wah Tan   +2 more
doaj   +1 more source

Stochastic Chaos and Markov Blankets

open access: yesEntropy, 2021
In this treatment of random dynamical systems, we consider the existence—and identification—of conditional independencies at nonequilibrium steady-state.
Karl Friston   +4 more
doaj   +1 more source

Partitioning Search Spaces of a Randomized Search [PDF]

open access: yesFundamenta Informaticae, 2009
This paper studies the following question: given an instance of the propositional satisfiability problem, a randomized satisfiability solver, and a cluster of n computers, what is the best way to use the computers to solve the instance? Two approaches, simple distribution and search space partitioning as well as their combinations are investigated both
Niemelä Ilkka   +2 more
openaire   +3 more sources

On random partitions

open access: yesDiscrete Mathematics, 1976
AbstractLet S be a finite set with n labeled elements. One of the partitions of S is selected at random each of them has the same probability. Harper determined the expected number of subsets in the random partition. Haigh studied the probability that the random partition has (at least one) subset of a given size.
openaire   +1 more source

Matrix models for random partitions [PDF]

open access: yesNuclear Physics B, 2011
We derive exact matrix integral representations for different sums over partitions. The characteristic feature of all obtained matrix models is the presence of logarithmic (or, vice versa, exponential) terms in the potential. Our derivation is based on the application of the higher Casimir operators.
openaire   +2 more sources

Cores of random r-partite hypergraphs [PDF]

open access: yesInformation Processing Letters, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fabiano C. Botelho   +2 more
openaire   +2 more sources

dPCR: A Technology Review

open access: yesSensors, 2018
Digital Polymerase Chain Reaction (dPCR) is a novel method for the absolute quantification of target nucleic acids. Quantification by dPCR hinges on the fact that the random distribution of molecules in many partitions follows a Poisson distribution ...
Phenix-Lan Quan   +2 more
doaj   +1 more source

Accessible and Deterministic Automata: Enumeration and Boltzmann Samplers [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2006
We present a bijection between the set $\mathcal{A}_n$ of deterministic and accessible automata with $n$ states on a $k$-letters alphabet and some diagrams, which can themselves be represented as partitions of the set $[\![ 1..(kn+1) ]\!]$ into $n$ non ...
Frédérique Bassino, Cyril Nicaud
doaj   +1 more source

Detecting brain network communities: Considering the role of information flow and its different temporal scales

open access: yesNeuroImage, 2021
The identification of community structure in graphs continues to attract great interest in several fields. Network neuroscience is particularly concerned with this problem considering the key roles communities play in brain processes and functionality ...
Lazaro M. Sanchez-Rodriguez   +3 more
doaj   +1 more source

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