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Stochastic Tverberg theorems and their applications in multi-class logistic regression, data separability, and centerpoints of data
We present new stochastic geometry theorems that give bounds on the prob...
07/23/2019 ∙ by Jesús A. De Loera, et al. ∙
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Universal Decision-Based Black-Box Perturbations: Breaking Security-Through-Obscurity Defenses
We study the problem of finding a universal (image-agnostic) perturbatio...
11/09/2018 ∙ by Thomas A. Hogan, et al. ∙
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Universal Hard-label Black-Box Perturbations: Breaking Security-Through-Obscurity Defenses
We study the problem of finding a universal (image-agnostic) perturbatio...
11/09/2018 ∙ by Thomas A. Hogan, et al. ∙
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Tverberg-Type Theorems with Trees and Cycles as (Nerve) Intersection Patterns
Tverberg's theorem says that a set with sufficiently many points in R^d ...
08/01/2018 ∙ by Jesús A. De Loera, et al. ∙
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