Results 41 to 50 of about 651,740 (292)

Teaching Theory of Probability and Statistics during the Covid-19 Emergency

open access: yesSymmetry, 2020
The state of emergency caused by the covid-19 pandemic has shown that teaching at this time is not easy. Teachers have to make more use of distance education and students have to adapt to that.
A. Berkova, Radek Nemec
semanticscholar   +1 more source

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

EVALUATION OF THE FINANCIAL POSITION OF THE ENTERPRISE AND DETERMINATION OF THE OPTIMAL MODEL OF THE PROBABILITY OF BANKRUPTCY

open access: yesСтратегические решения и риск-менеджмент, 2015
The article deals with the financial analysis of the companies in bankruptcy proceedings. Using the principle of invariance of factors in predicting the functions of financial analysis, it was possible to assess the parameters and structure of the ...
A. V. Babanov
doaj   +1 more source

Bayesian Decision Theory and Stochastic Independence [PDF]

open access: yes, 2020
As stochastic independence is essential to the mathematical development of probability theory, it seems that any foundational work on probability should be able to account for this property. Bayesian decision theory appears to be wanting in this respect.
Mongin, Philippe
core  

Free independence and the noncrossing partition lattice in dual-unitary quantum circuits [PDF]

open access: yesPhysical review B
We investigate details of the chaotic dynamics of dual-unitary quantum circuits by evaluating all $2k$-point out-of-time-ordered correlators. For the generic class of circuits, by writing the correlators as contractions of a class of quantum channels, we
Hyaline Junhe Chen, Jonah Kudler-Flam
semanticscholar   +1 more source

Analysis of factors affecting serious multi-fatality crashes in China based on Bayesian network structure

open access: yesAdvances in Mechanical Engineering, 2017
This study aims to identify and analyze risk factors affecting serious multi-fatality crashes using Bayesian networks. First, a Bayesian network structure was constructed based on expert experience and the Dempster–Shafer evidence theory.
Shengxue Zhu   +3 more
doaj   +1 more source

Conditionally monotone independence I: Independence, additive convolutions and related convolutions [PDF]

open access: yes, 2011
We define a product of algebraic probability spaces equipped with two states. This product is called a conditionally monotone product. This product is a new example of independence in non-commutative probability theory and unifies the monotone and ...
Hasebe, Takahiro
core   +3 more sources

A dose response model for Staphylococcus aureus

open access: yesScientific Reports, 2021
Dose-response models (DRMs) are used to predict the probability of microbial infection when a person is exposed to a given number of pathogens. In this study, we propose a new DRM for Staphylococcus aureus (SA), which causes skin and soft-tissue ...
Srikiran Chandrasekaran, Sunny C. Jiang
doaj   +1 more source

The Monotone Cumulants [PDF]

open access: yes, 2010
In the present paper we define the notion of generalized cumulants which gives a universal framework for commutative, free, Boolean, and especially, monotone probability theories.
Hasebe, Takahiro, Saigo, Hayato
core   +5 more sources

Theory of Probability: A Critical Introductory Treatment

open access: yes, 2017
Part 7 A preliminary survey: heads and tails - preliminary considerations heads and tails - the random process laws of "large numbers" the "central limit theorem".
B. Finetti, A. Machi, Adrian J. Smith
semanticscholar   +1 more source

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