Computer scientists from the European Center of Fundamental Research have published a peer-reviewed paper titled "Applications of The Szemerédi's Regularity Lemma to Acyclic Graph Connectivity of Video Projection Hardware".
Projector connectivity proved to be NP-hard
Computer scientists from the European Center of Fundamental Research have published a peer-reviewed paper titled "Applications of The Szemerédi's Regularity Lemma to Acyclic Graph Connectivity of Video Projection Hardware".