- The document discusses several existing systems for managing student hostel placement and merit points at Universiti Sultan Zainal Abidin. - Previous systems allowed students to self-report merit points, leading to potential fraud. Newer systems only allow administrators to assign points and use rule-based techniques or IoT-based systems for automatic point calculation and tracking. - The document reviews systems from 2013 to the present, noting improvements in removing human errors, providing electronic records, and motivating student participation in activities.