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 ...

A woman's head was reportedly severed Wednesday when a man began attacking people with an ax on a college campus in Poland. Polish police said a man was detained after he killed one person with an ...

WASHINGTON — President Donald Trump released a budget request Friday that would dramatically slash some federal spending, the initial step in a monthslong process that will include heated debate ...