Problem of the Week
BUGCAT
Zassenhaus Conference
Hilton Memorial Lecture
BingAWM
Math Club
In joint work with John Dunn I've been trying to establish whether two types of psychological model are actually equivalent. The problem reduces to a simple, purely combinatorial question about patterns among inequalities in a rectangular array of numbers. I don't know the answer to the question: this talk is my shameless effort to recruit some help.