Collaborative filtering (CF) approaches, which provide recommendations based on ratings or purchase history, perform well for users and items with sufficient interactions.However, CF approaches suffer from the cold-start problem for users and items with few ratings.Hybrid recommender systems that combine collaborative filtering and content-based Ca
The article briefly presents a Kettle Lead few of the arguments that ground the concept of high security, the cyber process of security management, the main components of the security of national management system, the place and role of national security management, the issue of determining optimal security, the mathematical relation (expression) o
Knowing the total Nitrogen content (Nt) of forage maize (Zea mays) is important so that decisions can be made quickly and efficiently to adjust the timing and amount of both irrigation and fertilizer.In 2017 and 2018 during three growing cycles in two study plots, leaf samples were collected and the Dumas method was Fan Grill used to estimate Nt.Du