Results 11 to 20 of about 4,170,754 (298)

Cluster Forests [PDF]

open access: yesComputational Statistics & Data Analysis, 2013
With inspiration from Random Forests (RF) in the context of classification, a new clustering ensemble method---Cluster Forests (CF) is proposed. Geometrically, CF randomly probes a high-dimensional data cloud to obtain "good local clusterings" and then ...
Chen, Aiyou   +2 more
core   +5 more sources

Clustering cluster algebras with clusters

open access: yesAdvances in Theoretical and Mathematical Physics, 2023
Classification of cluster variables in cluster algebras (in particular, Grassmannian cluster algebras) is an important problem, which has direct application to computations of scattering amplitudes in physics. In this paper, we apply the tableaux method to classify cluster variables in Grassmannian cluster algebras $\mathbb{C}[Gr(k,n)]$ up to $(k,n)=(3,
Cheung, MW   +5 more
openaire   +3 more sources

Persistence in cluster-cluster aggregation [PDF]

open access: yesPhysical Review E, 2002
14 pages, 12 figures, RevTeX, submitted to Phys.
Hellén, E.K.O., Alava, M.J.
openaire   +4 more sources

Clustering [PDF]

open access: yes, 2008
Clustering techniques are used to arrange genes in some natural way, that is, to organize genes into groups or clusters with similar behavior across relevant tissue samples (or cell lines). These techniques can also be applied to tissues rather than genes.
McLachlan, G. J., Bean, R. W., Ng, S. K.
openaire   +5 more sources

Cluster-cluster clustering

open access: yesThe Astrophysical Journal, 1985
The cluster correlation function xi sub c(r) is compared with the particle correlation function, xi(r) in cosmological N-body simulations with a wide range of initial conditions. The experiments include scale-free initial conditions, pancake models with a coherence length in the initial density field, and hybrid models.
J. Barnes   +3 more
openaire   +1 more source

A Review of Lightweight Thread Approaches for High Performance Computing [PDF]

open access: yes, 2016
High-level, directive-based solutions are becoming the programming models (PMs) of the multi/many-core architectures. Several solutions relying on operating system (OS) threads perfectly work with a moderate number of cores.
Balaji, Pavan   +5 more
core   +1 more source

Reproductive individuality of clonal fish raised in near-identical environments and its link to early-life behavioral individuality

open access: yesNature Communications, 2023
Recent studies have documented among-individual phenotypic variation that emerges in the absence of apparent genetic and environmental differences, but it remains an open question whether such seemingly stochastic variation has fitness consequences.
Ulrike Scherer   +4 more
doaj   +1 more source

A GPU-accelerated Branch-and-Bound Algorithm for the Flow-Shop Scheduling Problem [PDF]

open access: yes, 2012
Branch-and-Bound (B&B) algorithms are time intensive tree-based exploration methods for solving to optimality combinatorial optimization problems. In this paper, we investigate the use of GPU computing as a major complementary way to speed up those ...
Chakroun, Imen   +3 more
core   +5 more sources

Achieving 9.6% efficiency in 304 nm p-AlGaN UVB LED via increasing the holes injection and light reflectance

open access: yesScientific Reports, 2022
Crystal growth of eco-friendly, ultrawide bandgap aluminium gallium nitride (AlGaN) semiconductor-based ultraviolet-B (UVB) light-emitting diodes (LEDs) hold the potential to replace toxic mercury-based ultraviolet lamps.
M. Ajmal Khan   +5 more
doaj   +1 more source

The case study of Villa Beatrice d’Este: management planning of a multi-layered site with Medieval ruins in the Veneto Region, Italy

open access: yesOchrona Dziedzictwa Kulturowego, 2020
Villa Beatrice d’Este is a 17th century Venetian Villa in the Veneto Region, Italy, located within the area of the Euganean Hills Regional Park. The villa was built to replace a previous 13th century Medieval Monastery, whose structure was integrated in ...
Valentina Gamba   +3 more
doaj   +1 more source

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