View article

The results of automated processing of scientific publications for the purpose of searching and highlighting term-like phrases in them are presented. The analysis was performed using the PubMed database. The chronological period (time interval) covers 1900-2022. It is shown that in publications there is an expansion of the use of the phrase "circular economy", which indicates the increasing relevance of the subject of research. The results of the analysis showed a chronological dependence on the development of this theoretical concept and its practical application. The methods of thematic modeling and neural networks were used.