In the context of accelerating domestic substitution, enterprises are increasingly focused on migration costs and practical implementation effects when selecting databases. This article focuses on ...

The asymptotic normality and arbitrarily high efficiency of some new statistical procedures based on the empirical characteristic function is established under general conditions. Journal Information ...

and a plate of greasy chips. What should you be eating, and when, to make sure every day doesn't degenerate into nutritional catastrophe? We present the guide to a perfect eating day.. will count ...