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Cited by 218

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An Intrinsic Dimensionality Estimator from Near-Neighbor Information

Pettis, Karl W., Bailey, Thomas A., Jain, Anil K., Dubes, Richard C.·1979·IEEE Transactions on Pattern Analysis and Machine Intelligence

Abstract

The intrinsic dimensionality of a set of patterns is important in determining an appropriate number of features for representing the data and whether a reasonable two- or three-dimensional representation of the data exists. We propose an intuitively appealing, noniterative estimator for intrinsic dimensionality which is based on nearneighbor information. We give plausible arguments supporting the consistency of this estimator. The method works well in identifying the true dimensionality for a variety of artificial data sets and is fairly insensitive to the number of samples and to the algorithmic parameters. Comparisons between this new method and the global eigenvalue approach demonstrate the utility of our estimator.

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Metadata

Authors
Pettis, K. W., Bailey, T. A., Jain, A. K., & Dubes, R. C.
Venue
IEEE Transactions on Pattern Analysis and Machine Intelligence
Published
1979-01
Volume
PAMI-1
Issue
1
Pages
25-37
ISSN
0162-8828 (ISSN-L)
OpenAlex
W2106754084
Cited by
218
References
1
FWCI
3.01
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: An Intrinsic Dimensionality Estimator from Near-Neighbor Information. https://app.cochat.ai/papers/10.1109/tpami.1979.4766873
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Pettis, K. W., Bailey, T. A., Jain, A. K., & Dubes, R. C. (1979). An Intrinsic Dimensionality Estimator from Near-Neighbor Information. IEEE Transactions on Pattern Analysis and Machine Intelligence. https://doi.org/10.1109/tpami.1979.4766873

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