Clustering based on principal curve

I Cleju, P Fränti, X Wu - … Conference, SCIA 2005, Joensuu, Finland, June …, 2005 - Springer
… 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

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

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 …

Functional data clustering using principal curve methods

R Wu, B Wang, A Xu - Communications in Statistics-Theory and …, 2022 - Taylor & Francis
… novel clustering method for functional data based on the principal curve clustering approach…
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]. …

[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 …

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…

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 …

Clustering by principal curve with tree structure

I Cleju, P Franti, X Wu - … on Signals, Circuits and Systems, 2005 …, 2005 - ieeexplore.ieee.org
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 …

[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 …