Please note that the exact formulas and parameters used in VOSviewer may vary depending on the version and configuration of the software, and they may have evolved since my last knowledge update in September 2021. Therefore, it’s advisable to refer to the VOSviewer documentation or user guide for the most up-to-date information on how these measures are calculated in the specific version you are using.1
References
1Roy A, Garg A. Bibliometric Analysis of Application of Artificial Intelligence in Heart Disease: 2013 to 2023. In: 2023 IEEE International Conference on ICT in Business Industry & Government (ICTBIG).; 2023:1-4. doi:10.1109/ICTBIG59752.2023.10456055