Results 41 to 50 of about 1,206,915 (318)

Comparison of the digital economy development parameters in the EU countries in the context of bridging the digital divide [PDF]

open access: yesProblems and Perspectives in Management, 2020
The widespread use of information and communication technologies and subsequent transformations have led to the formation of a digital economy (DE). The European Union, as an international organization, has become the subject of building such an economy,
Vladimir Bilozubenko   +4 more
doaj   +1 more source

SACOC: A spectral-based ACO clustering algorithm [PDF]

open access: yes, 2014
The application of ACO-based algorithms in data mining is growing over the last few years and several supervised and unsupervised learning algorithms have been developed using this bio-inspired approach. Most recent works concerning unsupervised learning
Otero, Fernando E. B.   +7 more
core   +1 more source

UAV-Based Crowd Surveillance in Post COVID-19 Era

open access: yesIEEE Access, 2021
Since outdoor events are gradually allowed within the current pandemic situation, a close monitoring of the crowd activity is needed to avoid undesired contact and disease transmission. In this context, unmanned aerial vehicles (UAVs) can be occasionally
Nizar Masmoudi   +4 more
doaj   +1 more source

Techniques for clustering gene expression data [PDF]

open access: yes, 2008
Many clustering techniques have been proposed for the analysis of gene expression data obtained from microarray experiments. However, choice of suitable method(s) for a given experimental dataset is not straightforward. Common approaches do not translate
Kerr, Gráinne   +7 more
core   +1 more source

Word Sense Clustering and Clusterability [PDF]

open access: yesComputational Linguistics, 2016
Word sense disambiguation and the related field of automated word sense induction traditionally assume that the occurrences of a lemma can be partitioned into senses. But this seems to be a much easier task for some lemmas than others. Our work builds on recent work that proposes describing word meaning in a graded fashion rather than through a strict
Diana McCarthy   +2 more
openaire   +2 more sources

Speaker segmentation and clustering [PDF]

open access: yes, 2008
07.08.13 KB. Ok to add the accepted version to Spiral, Elsevier says ok whlile mandate not enforced.This survey focuses on two challenging speech processing topics, namely: speaker segmentation and speaker clustering. Speaker segmentation aims at finding
Kotti, Margarita   +5 more
core   +1 more source

Directional clustering through matrix factorization [PDF]

open access: yes, 2016
This paper deals with a clustering problem where feature vectors are clustered depending on the angle between feature vectors, that is, feature vectors are grouped together if they point roughly in the same direction.
Blumensath, Thomas
core   +1 more source

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  

Spherical k-Means Clustering

open access: yes, 2012
Clustering text documents is a fundamental task in modern data analysis, requiring approaches which perform well both in terms of solution quality and computational efficiency.
Kurt Hornik   +7 more
core   +1 more source

Autonomous clustering using rough set theory [PDF]

open access: yes, 2008
This paper proposes a clustering technique that minimises the need for subjective human intervention and is based on elements of rough set theory. The proposed algorithm is unified in its approach to clustering and makes use of both local and global ...
Chandra Kambhampati   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy