Clustering based on principal curve
… special case of clustering problem, … clusters are always subsequences of the dataset. The
main contribution of this work is a new heuristic clustering method, based on the principal curve…
main contribution of this work is a new heuristic clustering method, based on the principal curve…
Data clustering based on principal curves
ECC Moraes, DD Ferreira, GB Vitor… - Advances in Data …, 2020 - Springer
… its good capacity of data representation and clustering, ie, the principal curve is able to fit any
… the curve are minimized and (ii) the method is able to give us an idea of how many clusters …
… the curve are minimized and (ii) the method is able to give us an idea of how many clusters …
Finding curvilinear features in spatial point patterns: principal curve clustering with noise
DC Stanford, AE Raftery - IEEE Transactions on Pattern …, 2000 - ieeexplore.ieee.org
… -PCC) for refining a principal curve clustering based on the … and Raftery [5] and an initial
clustering method such as MCLUST [4], … and analyzed with principal curve clustering; this would …
clustering method such as MCLUST [4], … and analyzed with principal curve clustering; this would …
Functional data clustering using principal curve methods
… novel clustering method for functional data based on the principal curve clustering approach…
approximated using functional principal component analysis (FPCA) and the principal curve …
approximated using functional principal component analysis (FPCA) and the principal curve …
A principal curve-based method for data clustering
ECC Moraes, DD Ferreira - 2016 International Joint Conference …, 2016 - ieeexplore.ieee.org
… method for data clustering based on principal curves is presented. Principal curves consist
of a … , a novel method for data clustering is proposed, which is based on principal curves [2]. …
of a … , a novel method for data clustering is proposed, which is based on principal curves [2]. …
[PDF][PDF] Principal curve clustering with noise
D Stanford, AE Raftery - 1997 - Citeseer
… some background on principal curves and introduce our probability model and clustering
algorithm. Section 2.3 presents our method for clustering on open principal curves, and Section …
algorithm. Section 2.3 presents our method for clustering on open principal curves, and Section …
Principal curves
T Hastie, W Stuetzle - Journal of the American statistical …, 1989 - Taylor & Francis
… to one-dimensional curves, and then define the principal curves of smooth probability
distributions in p space. Subsequent sections give algorithms for finding the curves, both for distribu…
distributions in p space. Subsequent sections give algorithms for finding the curves, both for distribu…
K-means clustering of item characteristic curves and item information curves via functional principal component analysis
F Fortuna, F Maturo - Quality & Quantity, 2019 - Springer
… K-means clustering method for analysing ICCs and IICs via the functional principal component
analysis. We show that the combined use of FDA and cluster analysis reveals interesting …
analysis. We show that the combined use of FDA and cluster analysis reveals interesting …
Clustering by principal curve with tree structure
… principal curves in clustering to complex multidimensional datasets. The use of principal curve
in clustering … complexity data Automatic parameterization of the principal curve to assure …
in clustering … complexity data Automatic parameterization of the principal curve to assure …
[PDF][PDF] Locally defined principal curves and surfaces
U Ozertem, D Erdogmus - The Journal of Machine Learning Research, 2011 - jmlr.org
… of the principal curves and surfaces, as well as a unifying view for clustering, principal curve
… In summary, our KDE based principal curve projection algorithm not only connects the trade …
… In summary, our KDE based principal curve projection algorithm not only connects the trade …
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