Results 11 to 20 of about 1,536,819 (313)

Stimulus Complexity and Time Judgments [PDF]

open access: yes, 2011
In my endeavour to try and understand the main mechanisms of time perception in electroacoustic music, I explored complexity and how it can affect our experience of timescales and passing of time. This experience ultimately influences our understanding of structures and balancing of sections, our appreciation of gestural and textural development, and ...
Pasoulas, Aki, Aki Pasoulas
openaire   +2 more sources

A Multi-Dimensional Matrix Product—A Natural Tool for Parameterized Graph Algorithms

open access: yesAlgorithms, 2022
We introduce the concept of a k-dimensional matrix product D of k matrices A1,…,Ak of sizes n1×n,…,nk×n, respectively, where D[i1,…,ik] is equal to ∑ℓ=1nA1[i1,ℓ]×…×Ak[ik,ℓ].
Mirosław Kowaluk, Andrzej Lingas
doaj   +1 more source

Case-based complexity: within-case time variation and temporal casing

open access: yes, 2021
We observe that time is central to most social dynamics and yet remains poorly understood. The complexity sciences have contributed a wide range of concepts and tools to investigate and recast time in social systems.
Chang, Robin   +3 more
core   +1 more source

Complexity of independency and cliquy trees [PDF]

open access: yes, 2020
An independency (cliquy) tree of an -vertex graph is a spanning tree of in which the set of leaves induces an independent set (clique). We study the problems of minimizing or maximizing the number of leaves of such trees, and fully characterize their ...
Sánchez Villaamil, Fernando   +9 more
core   +1 more source

Complexity Framework for Forbidden Subgraphs [PDF]

open access: yes, 2022
For any finite set H={H1,…,Hp} of graphs, a graph is H-subgraph-free if it does not contain any of H1,…,Hp as a subgraph. Similar to known meta-classifications for the minor and topological minor relations, we give a meta-classification for the subgraph ...
Oostveen, Jelle   +8 more
core   +1 more source

Some variants of reverse selective center location problem on trees under the Chebyshev and Hamming norms [PDF]

open access: yesYugoslav Journal of Operations Research, 2017
This paper is concerned with two variants of the reverse selective center location problems on tree graphs under the Hamming and Chebyshev cost norms in which the customers are existing on a selective subset of the vertices of the underlying tree.
Etemad Roghayeh, Alizadeh Behrooz
doaj   +1 more source

Time complexity and gate complexity [PDF]

open access: yesPhysical Review A, 2010
11 pages, 6 ...
Koike, Tatsuhiko, Okudaira, Yosuke
openaire   +2 more sources

Monetary Convergence Across the Economic Community of West African States: Lessons for the Envisioned West African Monetary Union

open access: yes, 2022
Since its inauguration, the Economic Community of West African States has stressed its desire to advance regional integration through the establishment of a common single currency (the Eco). This policy has been considered advantageous given the economic
Alemna, David
core   +1 more source

Correcting for day of the week and public holiday effects: improving a national daily syndromic surveillance service for detecting public health threats

open access: yesBMC Public Health, 2017
Background As service provision and patient behaviour varies by day, healthcare data used for public health surveillance can exhibit large day of the week effects. These regular effects are further complicated by the impact of public holidays.
Elizabeth Buckingham-Jeffery   +5 more
doaj   +1 more source

Strategic Policymaking within Complex Timescapes [PDF]

open access: yes, 2021
The complex interactions of social life serve to structure in time the opportunities, threats, and constraints that confront different social actors.
Room, Graham
core   +1 more source

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