Search Results - "Moustafa, Rida"
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1
Estimating the number of clusters in multivariate data by various fittings of the L-curve
Published in Computational & applied mathematics (2025)“…The goal of this paper is to estimate the true but unknown number of clusters K in multivariate data. The contributions are two folds. The first is to narrow…”
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Journal Article -
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Parallel coordinate and parallel coordinate density plots
Published in Wiley interdisciplinary reviews. Computational statistics (01-03-2011)“…The parallel coordinate plot (PCP)—which represents a p‐dimensional data point in Cartesian coordinates by a polyline (or curve) intercepting p‐parallel…”
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Journal Article -
3
Andrews curves
Published in Wiley interdisciplinary reviews. Computational statistics (01-07-2011)“…Andrews curves are examples of the space transformed visualization (STV) techniques for visualizing multivariate data, which represent k‐dimensional data…”
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Journal Article -
4
QGPCP: Quantized Generalized Parallel Coordinate Plots for Large Multivariate Data Visualization
Published in Journal of computational and graphical statistics (01-03-2009)“…This article proposes a new hybrid visualization technique that integrates a frequency-based model and a generalized parallel coordinate plot (GPCP), thus…”
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Journal Article -
5
Pseudogrand tour
Published in Wiley interdisciplinary reviews. Computational statistics (01-11-2010)“…The pseudogrand tour (PGT) is an approximate version of the grand tour (GT), and an example of the dynamic data visualization methods that assist in exploring…”
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Journal Article -
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Multi-Class Data Exploration Using Space Transformed Visualization Plots
Published in Journal of computational and graphical statistics (01-06-2011)“…Visualization of large datasets is computationally expensive. For this reason, enveloping methods have been used to visualize such datasets. Using enveloping…”
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Journal Article -
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Some notes on the consequences of pretreatment of multivariate data
Published in Information sciences (01-02-2025)“…With the advent of data technologies, we have various types of data, such as structured, unstructured and semi-structured. Performing certain statistical or…”
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Journal Article -
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How artificial intelligence will affect the future of retailing
Published in Journal of retailing (01-03-2021)“…•Artificial intelligence (AI) will substantially impact retailing.•AI adoption contingent on factors such as the extent to which an AI application is…”
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Journal Article -
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Grand tour and the Andrews plot
Published in Wiley interdisciplinary reviews. Computational statistics (01-09-2009)“…The relationship between Andrews plot and Grand Tour (GT) stems from the fact that both view multiprojections of hyperdimensional data. The difference,…”
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Fast conceptual clustering algorithms for data mining and visualization
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Dissertation -
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Fast conceptual clustering algorithms for data mining and visualization
Published 01-01-2001“…The data-mining (DM) step in the knowledge discovery in database (KDD) process is computationally intensive in general and computationally infeasible with…”
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Dissertation