Results 21 to 30 of about 1,745,964 (294)

Complexity of atoms, combinatorially [PDF]

open access: yesInformation Processing Letters, 2016
Atoms of a (regular) language $L$ were introduced by Brzozowski and Tamm in 2011 as intersections of complemented and uncomplemented quotients of $L$. They derived tight upper bounds on the complexity of atoms in 2013. In 2014, Brzozowski and Davies characterized the regular languages meeting these bounds.
openaire   +3 more sources

Governing Complexity in World Politics

open access: yes, 2021
Complexity is the new global ontology for world politics. This article summarizes the characteristics of complexity and its implications for informed US state policy making.
Western, Jon, Haas, Peter M
core   +1 more source

On a hierarchy of Booleanfunctions hard to compute in constant depth [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2001
Any attempt to find connections between mathematical properties and complexity has a strong relevance to the field of Complexity Theory. This is due to the lack of mathematical techniques to prove lower bounds for general models of computation. This
Anna Bernasconi
doaj   +2 more sources

Permutation Complexity Related to the Letter Doubling Map [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
Given a countable set X (usually taken to be the natural numbers or integers), an infinite permutation, π, of X is a linear ordering of X. This paper investigates the combinatorial complexity of infinite permutations on the natural numbers associated ...
Steven Widmer
doaj   +1 more source

A framework for mapping, visualisation and automatic model creation of signal‐transduction networks

open access: yesMolecular Systems Biology, 2012
Intracellular signalling systems are highly complex. This complexity makes handling, analysis and visualisation of available knowledge a major challenge in current signalling research.
Carl‐Fredrik Tiger   +7 more
doaj   +1 more source

APPLICATIONS OF BRANCH-BOUND ALGORITHM TO SOLVE SOME OPTIMAL PROBLEMS RELATED TO THE HAMILTONIAN CYCLE BASED ON THE TSP

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2017
The Traveling Salesman Problem (TSP) is the most prominent of the combinatorial optimization problems that belongs to NP-Hard. The best algorithm for solving TSP is the branch-bound algorithm with exponential-time complexity.
Đỗ Như An
doaj   +1 more source

Neurocognitive mechanisms for processing inflectional and derivational complexity in English [PDF]

open access: yesPsihologija, 2013
In the current paper we discuss the mechanisms that underlie the processing of inflectional and derivational complexity in English. We address this issue from a neurocognitive perspective and present evidence from a new fMRI study that the two ...
Božić Mirjana   +1 more
doaj   +1 more source

The inverse k-max combinatorial optimization problem [PDF]

open access: yesYugoslav Journal of Operations Research, 2023
Classical combinatorial optimization concerns finding a feasible subset of a ground set in order to optimize an objective function. We address in this article the inverse optimization problem with the k-max function. In other words, we attempt to perturb
Nhan Tran Hoai Ngoc   +3 more
doaj   +1 more source

Learning Combinatorial Optimization on Graphs: A Survey With Applications to Networking

open access: yesIEEE Access, 2020
Existing approaches to solving combinatorial optimization problems on graphs suffer from the need to engineer each problem algorithmically, with practical problems recurring in many instances.
Natalia Vesselinova   +3 more
doaj   +1 more source

Combinatorial Complexes: Bridging the Gap Between Cell Complexes and Hypergraphs [PDF]

open access: yes2023 57th Asilomar Conference on Signals, Systems, and Computers, 2023
Graph-based signal processing techniques have become essential for handling data in non-Euclidean spaces. However, there is a growing awareness that these graph models might need to be expanded into `higher-order' domains to effectively represent the complex relations found in high-dimensional data.
Mustafa Hajij   +5 more
openaire   +5 more sources

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