B Information b is widely available and accessible, but frequently leads to information overload and overexposure, while the effort for coding, storing, hiding, securing, transmitting and retrieving it may be excessive. Special Collection of Extended Selected Papers on "Novel Research Results Presented in The 12th International Conference on Information, Intelligence, Systems and Applications (IISA2021), 12-14 July 2021, Chania, Crete, Greecehttps://easyconferences.eu/iisa2021/" The authors employ machine learning-based methodologies to formulate a general evaluation chart of nutritional biomarkers. [Extracted from the article]