Requesting to add operation 'required_expected_variables' as the combination of required_variables and expected_variables, to retrieve the Library IG variables with Core = 'Req' and Core = 'Exp' in ...

Abstract: Based on conditional credibility measure and conditional expected value, some properties of conditional expected value for fuzzy variables are presented, which can enrich the theoretical ...

Econometric Theory provides an authoritative outlet for original contributions in all of the major areas of econometrics. As well as articles that embody original theoretical research, the journal ...

Abstract: As the core electrical component of a wind power system, the condition of the generator directly affects the operational stability and power generation efficiency of wind turbines (WTs).