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Non-linear dimensionality reduction techniques for classification and visualization
Proceedings of the eighth ACM SIGKDD international conference on Knowledge discovery and data mining
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Think globally, fit locally: unsupervised learning of low dimensional manifolds
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A spatio-temporal extension to Isomap nonlinear dimension reduction
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A Modified K-Means Algorithm for Circular Invariant Clustering
IEEE Transactions on Pattern Analysis and Machine Intelligence
Incremental Nonlinear Dimensionality Reduction by Manifold Learning
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Rapid and brief communication: Incremental locally linear embedding
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Supervised locally linear embedding
ICANN/ICONIP'03 Proceedings of the 2003 joint international conference on Artificial neural networks and neural information processing
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Self-organized locally linear embedding for nonlinear dimensionality reduction
ICNC'05 Proceedings of the First international conference on Advances in Natural Computation - Volume Part I
Selection of the optimal parameter value for the ISOMAP algorithm
MICAI'05 Proceedings of the 4th Mexican international conference on Advances in Artificial Intelligence
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Supervised nonlinear dimensionality reduction for visualization and classification
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Neighborhood selection and eigenvalues for embedding data complex in low dimension
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About eigenvalues from embedding data complex in low dimension
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This paper proposes a clustering-based nonlinear dimensionality reduction approach. It utilizes the clustering approaches to form the clustering structure by which the distance between any two data points are rescaled to make data points from different clusters separated more easily. This rescaled distance matrix is then provided to improve the nonlinear dimensionality reduction approaches such as Isomap to achieve the better performance. Furthermore, the proposed approach also decreases the time complexity on the large data sets, as it provides good neighborhood structure that can speed up the subsequent dimensionality reducing process. Unlike the supervised approaches, this approach does not take the labelled data set as prerequisite, so that it is unsupervised. This makes it applicable to the broader domains. The conducted experiments by classification on benchmark data sets have validated the proposed approach.