multidimensions
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English[edit]
Etymology[edit]
multi- + dimensions
Noun[edit]
multidimensions pl (plural only)
- (mathematics) multiple dimensions
- 2015, Elad Hazan, Kfir Y. Levy, Shai Shalev-Shwartz, “Beyond Convexity: Stochastic Quasi-Convex Optimization”, in arXiv[1]:
- Quasi-convexity broadens the con- cept of unimodality to multidimensions and allows for certain types of saddle points, which are a known hurdle for first-order optimization methods such as gradient decent.