************************************************************************* Department of Mathematical Sciences The Johns Hopkins University SEMINAR ************************************************************************* Edward Scheinerman February 14, 2002 Department of Mathematical Sciences 304 Whitehall Hall The Johns Hopkins University Refreshments: 3:30 PM Seminar: 4:00 PM ************************************************************************* A MATTER OF WHERE ************************************************************************* ABSTRACT This is a title that our esteemed colleague Alan Goldman would use to mean: Where should we place a facility? For me, it's more basic. I'm totally lost. Somehow I hope to find my way by doing gradient descent on a function whose derivative is zero almost everywhere and by traversing an Euler tour in a graph. By the way: Can anyone tell me where I left my GPS? Some results to be presented are joint work with Greg Chirikjian and David Stein of Mechanical Engineering.