Results 61 to 70 of about 1,544,499 (195)

A Merton Model Approach to Assessing the Default Risk of UK Public Companies [PDF]

open access: yes
This paper shows how a Merton-model approach can be used to develop measures of the probability of failure of quoted UK companies. Probability estimates are constructed for a group of failed companies and their properties as leading indicators of failure
Garry Young, Tudela, Merxe
core  

Evaluating research and researchers by the journal impact factor: is it better than coin flipping?

open access: yes, 2019
The journal impact factor (JIF) is the average of the number of citations of the papers published in a journal, calculated according to a specific formula; it is extensively used for the evaluation of research and researchers. The method assumes that all
Brito, Ricardo   +1 more
core   +1 more source

Transition probabilities and measurement statistics of postselected ensembles

open access: yes, 2010
It is well-known that a quantum measurement can enhance the transition probability between two quantum states. Such a measurement operates after preparation of the initial state and before postselecting for the final state.
Nielsen M. A., Tobias Fritz
core   +1 more source

The Decoding Failure Probability of MDPC Codes [PDF]

open access: yes2018 IEEE International Symposium on Information Theory (ISIT), 2018
Moderate Density Parity Check (MDPC) codes are defined here as codes which have a parity-check matrix whose row weight is $O(\sqrt{n})$ where $n$ is the length $n$ of the code. They can be decoded like LDPC codes but they decode much less errors than LDPC codes: the number of errors they can decode in this case is of order $ (\sqrt{n})$.
openaire   +3 more sources

Structural Reliability Analysis Using Stochastic Finite Element Method Based on Krylov Subspace

open access: yesAlgorithms
The stochastic finite element method is an important tool for structural reliability analysis. In order to improve the calculation efficiency, a stochastic finite element method based on the Krylov subspace is proposed for the static reliability analysis
Jianyun Huang   +3 more
doaj   +1 more source

Assessing the failure probability of gearhead of drilling rig top drive system taking into account the mode of its operation

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2019
Elements of drilling equipment are subjected to random loads with very high amplitudes during operation. Classical methods of probabilistic calculation of gearings don’t allow us to estimate the probability of their failure taking into account the real ...
Ksenia V. Syzrantseva   +2 more
doaj   +1 more source

Effect of Component Thickness and Anode Composition on the Residual Stress of Micro-Tubular Solid Oxide Fuel Cell

open access: yesInternational Journal of Electrochemical Science, 2017
The residual stress of micro-tubular solid oxide fuel cell (MT-SOFC) was investigated by a two dimensional axisymmetric model. The mechanical stability of anode, electrolyte and cathode was evaluated with the consideration of Ni volume fraction and layer
Shichuan Su   +3 more
doaj   +1 more source

Predicting Criminal Recidivism Using "Split Population" Survival Time Models [PDF]

open access: yes
In this paper we develop a survival time model in which the probability of eventual failure is less than one, and in which both the probability of eventual failure and the timing of failure depend (separately) on individual characteristics. We apply this
Ann Dryden Witte, Peter Schmidt
core  

A Stronger Soft-Covering Lemma and Applications

open access: yes, 2015
Wyner's soft-covering lemma is a valuable tool for achievability proofs of information theoretic security, resolvability, channel synthesis, and source coding.
Cuff, Paul
core   +1 more source

Conditional probability of multiple coronary graft failure

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1984
To assess the potential capability of using artery-specific factors to predict the success of coronary bypass grafting, we classified each graft according to the type of graft (mammary, single vein, or multiple skip vein), the degree of obstruction in the native coronary artery, and the size of the grafted artery.
H V, Liddle   +3 more
openaire   +2 more sources

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