In high-dimensional data analysis, we propose a sequential model averaging (SMA) method to make accurate and stable predictions. Specifically, we introduce a hybrid approach that combines a sequential ...

In the field of smart transportation, the innovative practices of Xiamen Public Transport Group have attracted widespread attention. Recently, the Ministry of Natural Resources and the National Data ...

Data with high-dimensional covariates are now commonly encountered. Compared to other types of responses, research on high-dimensional data with censored survival responses is still relatively limited ...

Recently, the Ministry of Natural Resources and the National Data Bureau jointly released the list of typical cases for innovative applications empowering high-quality development with real-world ...

Download PDF More Formats on IMF eLibrary Order a Print Copy Create Citation This paper shows that the Expectation-Maximization (EM) algorithm for regime-switching dynamic factor models provides ...

When dealing with data, you may have to know the fact table vs dimension table differences. A fact table holds the data that needs to be analyzed, and a dimension table stores data dealing with how ...