Results 31 to 40 of about 2,836,700 (319)

Clustering of near clusters versus cluster compactness [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1989
Les proprietes d'agencement des amas de Zwicky proches sont etudiees en utilisant la fonction de correlation angulaire a 2 points. Ces fonctions sont estimees pour les amas compacts et moyennement compacts, pour les amas ouverts et pour tous les amas de Zwicky ...
Yu Gao, Yi-peng Jing
openaire   +1 more source

Statistical Properties of Convex Clustering

open access: yes, 2015
In this manuscript, we study the statistical properties of convex clustering. We establish that convex clustering is closely related to single linkage hierarchical clustering and $k$-means clustering.
Tan, Kean Ming, Witten, Daniela
core   +1 more source

Correlation Clustering with Same-Cluster Queries Bounded by Optimal Cost [PDF]

open access: yes, 2019
Several clustering frameworks with interactive (semi-supervised) queries have been studied in the past. Recently, clustering with same-cluster queries has become popular.
Saha, Barna, Subramanian, Sanjay
core   +2 more sources

THE CHARTS OF CLUSTERIZATION AND NON-EQUILIBRIUM CRYSTALLIZATION OF ALLOYS OF EUTECTICUM TYPE [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2013
The charts of clusterization of liquid and its subsequent crystallization are obtained cooling alloys with a limit solubility and without mutual solubility of components. It is shown that the transition from a binary solution of liquid to the solid phase
V.D. Aleksandrov, O.A. Pokyntelytsia
doaj  

Cluster–cluster fusion

open access: yesComptes Rendus. Physique, 2002
An experimental study of molecular fusion in fullerene–fullerene collisions is presented and the theoretical interpretation of the cross section is reconsidered in terms of phase space arguments and competition with direct collision induced dissociation.
Eleanor E.B. Campbell   +3 more
openaire   +1 more source

Motif Clustering and Overlapping Clustering for Social Network Analysis

open access: yes, 2017
Motivated by applications in social network community analysis, we introduce a new clustering paradigm termed motif clustering. Unlike classical clustering, motif clustering aims to minimize the number of clustering errors associated with both edges and ...
Dau, Hoang   +3 more
core   +1 more source

About regional convergence clubs in the European Union [PDF]

open access: yesZbornik radova Ekonomskog fakulteta u Rijeci : časopis za ekonomsku teoriju i praksu, 2015
The goal of this research is to present the concept of convergence club within the European Union members, starting from the hypothesis that an overall convergence cannot be identified because of the high output disparities between ...
Mihaela Simionescu
doaj  

Cluster–cluster aggregation with mobile impurities [PDF]

open access: yesJournal of Sol-Gel Science and Technology, 2019
We considered the diffusion-limited cluster–cluster aggregation (DLCA) model in the presence of inert template (mobile impurities) for the simulation of mesoporous materials obtained through sol–gel processes. A computer algorithm based on the off-lattice version of the two-dimensional DLCA model with moving impurities is introduced.
Hashmy, Anwar   +2 more
openaire   +3 more sources

Uncovering Group Level Insights with Accordant Clustering

open access: yes, 2017
Clustering is a widely-used data mining tool, which aims to discover partitions of similar items in data. We introduce a new clustering paradigm, \emph{accordant clustering}, which enables the discovery of (predefined) group level insights.
Ackerman, Margareta   +2 more
core   +1 more source

Agent modelling of cluster formation processes in regional economic systems [PDF]

open access: yes, 2016
The subject matter of this research is the processes of the spontaneous clustering in the regional economy. The purpose is the development and approbation of the modeling algorithm of these processes.
Boush, G. D.   +2 more
core   +2 more sources

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