2021
DOI: 10.1016/j.mex.2020.101208
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Optimization methods for the imputation of missing values in Educational Institutions Data

Abstract: The imputation of missing values in the detail data of Educational Institutions is a difficult task. These data contain multivariate time series, which cannot be satisfactory imputed by many existing imputation techniques. Moreover, almost all the data of an Institution are interconnected: the number of graduates is not independent from the number of students, the expenditure is not independent from the staff, etc. In other words, each imputed value has an impact on the whole set of data of the institution. Th… Show more

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