Abstract:
At various important moments, such as weddings, birthday parties, or other large- scale events, these events are not easy to organize on your own, so the event organizer is very important. Event organizers can help make the event happen properly and smoothly because they have experience and crew who help run the event, so it will run more easily than if you have to do everything yourself. The difficulty of finding the closest and best event organizer vendor with a review is one of the factors contributing to problems for people who want to use vendors. Therefore, the solution proposed in this final project is to create a web-based application that can recommend users to choose a vendor organizer by using the recommendations given by machine learning with Collaborative Filtering User- based and K- Nearest Neighbors (KNN) Classification.