Design and implementation of the system for retrieving information about mathematical
formulas–MFIRS. The structure of the system is mainly divided into the modules: input …

Mathematical expressions are required not only for numerical calculations but also for
discussions and documentation. They play a significant role in providing clarifications and …

In this paper, the term formula code refers to fragments of source code that implement a
mathematical formula. We present empirical studies that analyze the diversity and frequency …

Code variants represent alternative implementations of a code snippet, where each
alternative provides the same functionality, but has different properties that make some of …