Abstract: Knowledge tracing focuses on modeling learners' past answer sequences to trace the evolving knowledge state and predict their performance in the future. Most of the existing GNN-based ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The gravitationally lensed ...

Astronomers have traced a high-energy "ghost particle" back to Shadow Blaster, a star-forming galaxy located 11 billion light-years away. That means that this particle, a neutrino, had been travelling ...

The Submillimeter Array at the summit of Maunakea in Hawaii. Researchers used the observatory to study a distant galaxy nicknamed "Shadow Blaster," a candidate source of a high-energy neutrino ...