Results 41 to 50 of about 13,046,168 (188)

Rating of Stability of Russian Companies in Oil and Gas and Electric Power Industries Based on Interval Volatility

open access: yesEnergies, 2023
The authors propose an instrumental apparatus for calculating the ratings of Russian companies in the oil and gas and electric power industries based on a weighting method, risk assessment using the minimax criterion and an intellectual tree structure ...
Alex Borodin   +3 more
doaj   +1 more source

Optimal Grouping for Group Minimax Hypothesis Testing [PDF]

open access: yesIEEE Transactions on Information Theory, 2013
Bayesian hypothesis testing and minimax hypothesis testing represent extreme instances of detection in which the prior probabilities of the hypotheses are either completely and precisely known, or are completely unknown.
Kush R. Varshney, L. Varshney
semanticscholar   +1 more source

Impairment of microvascular blood flow in patients with type 2 diabetes and cardiovascular autonomic neuropathy

open access: yesСахарный диабет, 2021
BACKGROUND: Diabetic autonomic neuropathy is the reason for early morbidity and mortality on diabetic patients. The pathology not only cardiac innervation but microvascular is presented.AIMS: We estimated the parameters of skin microvascular blood flow ...
T. A. Zelenina   +4 more
doaj   +1 more source

Minimax quantum state discrimination

open access: yes, 2005
We derive the optimal measurement for quantum state discrimination without a priori probabilities, i.e. in a minimax strategy instead of the usually considered Bayesian one.
D'Ariano, Giacomo Mauro   +2 more
core   +1 more source

The nilpotency of some groups with all subgroups subnormal [PDF]

open access: yes, 1998
Let G be a group with all subgroups subnormal. A normal subgroup N of G is said to be G-minimax if it has a ¯nite G-invariant series whose factors are abelian and satisfy either max-G or min- G. It is proved that if the normal closure of every element of
Kurdachenko, L. A., Smith, H.
core   +2 more sources

IGNITE: A Minimax Game Toward Learning Individual Treatment Effects from Networked Observational Data

open access: yesInternational Joint Conference on Artificial Intelligence, 2020
Networked observational data presents new opportunities for learning individual causal effects, which plays an indispensable role in decision making. Such data poses the challenge of confounding bias.
Ruocheng Guo, Jundong Li, Huan Liu
semanticscholar   +1 more source

The Study of Extreme Conditions for Destructive Processes Using the SIR Model

open access: yesСовременные информационные технологии и IT-образование, 2020
The article focuses on a study resulted in a mathematical tool to predict the most unfavorable scenario that describes how destructive processes are being developed under given initial conditions.
Olga Korchazhkina
doaj   +1 more source

On convergence rates equivalency and sampling strategies in functional deconvolution models [PDF]

open access: yes, 2010
Using the asymptotical minimax framework, we examine convergence rates equivalency between a continuous functional deconvolution model and its real-life discrete counterpart over a wide range of Besov balls and for the $L^2$-risk.
Pensky, Marianna, Sapatinas, Theofanis
core   +5 more sources

lslx: Semi-Confirmatory Structural Equation Modeling via Penalized Likelihood

open access: yesJournal of Statistical Software, 2020
Sparse estimation via penalized likelihood (PL) is now a popular approach to learn the associations among a large set of variables. This paper describes an R package called lslx that implements PL methods for semi-confirmatory structural equation ...
Po-Hsien Huang
doaj   +1 more source

Approximation and Parameterized Complexity of Minimax Approval Voting

open access: yes, 2016
We present three results on the complexity of Minimax Approval Voting. First, we study Minimax Approval Voting parameterized by the Hamming distance $d$ from the solution to the votes. We show Minimax Approval Voting admits no algorithm running in time $\
Cygan, Marek   +3 more
core   +1 more source

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