A system for determining an age and/or quality of food or beverage based on one or more combinations of outputs from gas sensors input into a deployed machine learning model is provided. The system may comprise an electronic nose which may comprise a housing and the gas sensors. The housing may have an air channel. Each sensor has its active sensor portion in the air channel. A system for predicting one or more natural language descriptors associated with aromas of an item based on one or more outputs of the gas sensors and calculated one or more ratios input into a logistic regression model is also provided.
AROMA DETECTION SYSTEMS FOR FOOD AND BEVERAGE AND CONVERSION OF DETECTED AROMAS TO NATURAL LANGUAGE DESCRIPTORS