Results 21 to 30 of about 71,119 (185)

Generic singularities of minimax solutions to Hamilton--Jacobi equations [PDF]

open access: yes, 2004
Minimax solutions are weak solutions to Cauchy problems involving Hamilton--Jacobi equations, constructed from generating families quadratic at infinity of their geometric solutions.
Capitanio, Gianmarco
core   +3 more sources

Решение задачи минимаксного адаптивного управления расходом топлива жидкостной ракеты-носителя

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
Предлагается математическая формализация и метод решения задачи минимаксного (гарантированного) адаптивного терминального управления расходом топлива двигательной установки (ДУ) жидкостной ракеты-носителя (ЖРН).
А. Ф. Шориков   +1 more
doaj   +1 more source

Minimaxity, Statistical Thinking and Differential Privacy

open access: yesThe Journal of Privacy and Confidentiality, 2012
We discuss the role of minimax statistical theory for privacy theory. Minimax theory gives a way to measure information loss for sanitized databases.
Larry Wasserman
doaj   +1 more source

A Lower-Bound for the Maximin Redundancy in Pattern Coding

open access: yesEntropy, 2009
We show that the maximin average redundancy in pattern coding is eventually larger than 1.84 (n/log n)1/3 for messages of length n. This improves recent results on pattern redundancy, although it does not fill the gap between known lower- and upper ...
Aurélien Garivier
doaj   +1 more source

Minimax Context Principle [PDF]

open access: yes, 2020
I show how space-like structures emerge within the topos-based approach to quantum mechanics. With a physical system, or, more generally, with an operationalistic setup a context category is associated being in fact an ordered collection of contexts. Each context, in turn, is associated with certain configuration space. The minimax context principle is
openaire   +2 more sources

Objective Bayesianism and the Maximum Entropy Principle

open access: yesEntropy, 2013
Objective Bayesian epistemology invokes three norms: the strengths of our beliefs should be probabilities; they should be calibrated to our evidence of physical probabilities; and they should otherwise equivocate sufficiently between the basic ...
Jon Williamson, Jürgen Landes
doaj   +1 more source

Optimal Estimation and Rank Detection for Sparse Spiked Covariance Matrices [PDF]

open access: yes, 2015
This paper considers sparse spiked covariance matrix models in the high-dimensional setting and studies the minimax estimation of the covariance matrix and the principal subspace as well as the minimax rank detection.
Cai, Tony, Ma, Zongming, Wu, Yihong
core   +3 more sources

Super-replication of the best pairs trade in hindsight

open access: yesCogent Economics & Finance, 2019
This paper derives a robust online equity trading algorithm that achieves the greatest possible percentage of the final wealth of the best pairs rebalancing rule in hindsight.
Alex Garivaltis
doaj   +1 more source

Minimax lower bounds for function estimation on graphs [PDF]

open access: yes, 2018
We study minimax lower bounds for function estimation problems on large graph when the target function is smoothly varying over the graph. We derive minimax rates in the context of regression and classification problems on graphs that satisfy an ...
Kirichenko, Alisa, van Zanten, Harry
core   +4 more sources

Game-Theoretic Optimal Portfolios for Jump Diffusions

open access: yesGames, 2019
This paper studies a two-person trading game in continuous time that generalizes Garivaltis (2018) to allow for stock prices that both jump and diffuse.
Alex Garivaltis
doaj   +1 more source

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