On device in the mobile app, the generic search results from the server can be filtered and ranked according to the preferences of the user, which will stay on her local machine or phone. We have created an open-source library so that the personalization of results can be implemented in the Open Food Facts app, but also 3rd party apps. | On device in the mobile app, the generic search results from the server can be filtered and ranked according to the preferences of the user, which will stay on her local machine or phone. We have created an open-source library so that the personalization of results can be implemented in the Open Food Facts app, but also 3rd party apps. |