Results 21 to 30 of about 1,420,828 (341)

Visualization techniques for spatial probability density function data

open access: yesData Science Journal, 2006
Novel visualization methods are presented for spatial probability density function data. These are spatial datasets, where each pixel is a random variable, and has multiple samples which are the results of experiments on that random variable.
Udeepta D Bordoloi   +2 more
doaj   +1 more source

Deep Clustering With Consensus Representations [PDF]

open access: yes, 2022
The field of deep clustering combines deep learning and clustering to learn representations that improve both the learned representation and the performance of the considered clustering method. Most existing deep clustering methods are designed for a single clustering method, e.g., k-means, spectral clustering, or Gaussian mixture models, but it is ...
arxiv   +1 more source

Clustering technique for conceptual clusters [PDF]

open access: yesProceedings of the 11th edition of the International Workshop on Smalltalk Technologies, 2016
Clustering aims to classify elements into groups called classes or clusters. Clustering is used in reverse-engineering to help to understand legacy software. It is also a tech-nic used in re-engineering to propose gatherings of software entities to engineers who can then accept them or not. This paper presents a Pharo implementation of an iterative and
Govin, Brice   +3 more
openaire   +5 more sources

Application of Multivariate-Rank-Based Techniques in Clustering of Big Data

open access: yesVikalpa, 2018
Executive Summary Very large or complex data sets, which are difficult to process or analyse using traditional data handling techniques, are usually referred to as big data.
Pritha Guha
doaj   +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
McCarthy, Diana   +2 more
openaire   +4 more sources

Intra-cluster Globular Clusters in a Simulated Galaxy Cluster [PDF]

open access: yesThe Astrophysical Journal, 2018
Abstract Using a cosmological dark matter simulation of a galaxy-cluster halo, we follow the temporal evolution of its globular cluster population. To mimic the red and blue globular cluster populations, we select at high redshift two sets of particles from individual ...
Mario G. Abadi   +6 more
openaire   +5 more sources

Potential for Asia-Pacific Countries Innovative Development

open access: yesEconomic and Social Changes: Facts, Trends, Forecast, 2017
The relevance of the chosen topic is determined by the new geo-economic situation. Since the end of the 20th century, the vector of global economic development has shifted towards the Asia-Pacific region.
Kuznetsova Natalia V.   +1 more
doaj   +1 more source

Cluster lenses [PDF]

open access: yesThe Astronomy and Astrophysics Review, 2011
Clusters of galaxies are the most recently assembled, massive, bound structures in the Universe. As predicted by General Relativity, given their masses, clusters strongly deform space-time in their vicinity. Clusters act as some of the most powerful gravitational lenses in the Universe.
Kneib, Jean-Paul, Natarajan, Priyamvada
openaire   +4 more sources

Encryption and Compression Digital Video Files using Artificial Neural Networks and Genetic Algorithm [PDF]

open access: yesمجلة التربية والعلم, 2019
The research and studies of encryption and compression of digital files to the confidentiality and ease of dealing with networks and the Internet, by reducing the size of files transmitted through multimedia, and also used to increase the confidentiality
Hasan Anwer
doaj   +1 more source

Emergence Patterns of Rare Arable Plants and Conservation Implications

open access: yesPlants, 2020
Knowledge on the emergence patterns of rare arable plants (RAP) is essential to design their conservation in Europe. This study hypothesizes that is possible to find functional groups with similar emergence patterns within RAP with the aim of ...
Joel Torra   +3 more
doaj   +1 more source

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