curse of dimensionality
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English
Etymology
Coined by American mathematician Richard E. Bellman.
Noun
- (mathematics, computing) A problem in the analysis of multidimensional systems caused by the sparse nature of the available data.
- Coordinate term: blessing of dimensionality
- 2019, Hannes Hapke, Cole Howard, Hobson Lane, Natural Language Processing in Action, Simon and Schuster, →ISBN:
- The curse of dimensionality is that vectors will get exponentially farther and farther away from one another, in Euclidean distance, as the dimensionality increases. A lot of simple operations become impractical above 10 or 20 dimensions, like sorting a large list of vectors based on their distance
Translations
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