Abstract: A (single) star sample of a large graph consists of a vertex, its neighbors, and the degrees of each neighbor. Estimators are derived for the expected number of star samples required to find ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

Chinese scientists have become the first to visit one of Earth’s most remote and geologically intriguing realms: an ...

With agentic AI, the database must evolve from a passive ledger to an active reasoning engine that informs, guides, and ...