Results 51 to 60 of about 24,553,875 (153)

Threshold analysis of multi-group SIR models with heterogeneous mixing

open access: yesFrontiers in Physics
We analyze the spread of a social interaction agent of finite duration of interest, such as a petition, behavioral trend, or opinion, through a heterogeneous population using a multi-group SIR model. By integrating the model equations, we obtain explicit
Michele Bellingeri   +4 more
doaj   +1 more source

Uncertainty Analysis of Decomposition Level Choice in Wavelet Threshold De-Noising

open access: yesEntropy, 2010
In this paper, the complexities of various noises, which are quantified by wavelet energy entropy (WEE) and differential coefficient of WEE (D(WEE)), were first analyzed and their uncertainties then estimated and described using confidence intervals ...
Ji-Chun Wu, Yan-Fang Sang, Dong Wang
doaj   +1 more source

Threshold concepts and introductory electronics [PDF]

open access: yes, 2010
Electronics and circuit theory are acknowledged as troublesome subjects when first introduced to students. This leads to low student retention into later electronics courses, especially in universities that offer a common first year where students are
Scott, Jonathan B.   +3 more
core   +1 more source

Threshold concept knowledge in analogue electronics: Support and assessment [PDF]

open access: yes, 2012
In electrical engineering, as in other academic disciplines, there exist special, threshold concepts, where students often get stuck but which once grasped reveal new ways of thinking about a subject.
Scott, Jonathan B.   +2 more
core  

Biodiesel and vegetable oil market in European Union: some evidences from threshold cointegration analysis [PDF]

open access: yes
In this paper we analyse the long-run relationships between vegetable oils prices and conventional diesel price in EU during the period 2005- 2007. We utilise recent developments on threshold cointegration approach to investigate if asymmetric dynamic ...
Baldi, Lucia, Peri, Massimo
core  

THRESHOLD MODELS IN THEORY AND PRACTICE [PDF]

open access: yes
Threshold models have gained much recent attention in applied economics for modeling nonlinear behavior. The appeal for these models is due in part to the observable pattern that many economic variables follow, such as asymmetric adjustment towards ...
Gauthier, Wayne M., Zapata, Hector O.
core  

Post-marketing analysis of Motor Threshold variability.

open access: yesBrain Stimulation, 2021
Roman Gersner   +2 more
doaj   +1 more source

Searching Threshold Inflation for India [PDF]

open access: yes
The present study is an effort to examine econometrically the presence of threshold level of inflation for India, in an environment where expected inflation is in double digit.
Prakash Singh
core  

Review and Analysis of Cryptographic Schemes Implementing Threshold Signature

open access: yesБезопасность информационных технологий, 2015
This work is devoted to the study of threshold signature schemes. The systematization of the threshold signature schemes was done, cryptographic constructions based on interpolation Lagrange polynomial, ellipt ic curves and bilinear pairings were ...
Anastasiya Victorovna Beresneva   +1 more
doaj  

"Threshold Effects in the U.S. Budget Deficit" [PDF]

open access: yes
We contribute to the debate on whether the large U.S. federal budget deficits are sustainable in the long run. We model the U.S. government deficit per capita as a threshold autoregressive process. We find evidence that the U.S.
Andrea Cipollini   +2 more
core  

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