NYT Connections, a popular word game, challenges players to find thematic links among 16 words. The January 4, 2026 puzzle ...

NYT Connections, a popular word game, challenges players to find thematic links between 16 words arranged in a grid. The ...

Abstract: Recommender systems are essential in digital services for helping users find relevant items. One of the main challenges faced by these systems is the problem of sparsity, where limited ...