PITTSBURG STATE UNIVERSITY

DEPARTMENT OF MATHEMATICS

Colloquium

Dr. Joseph Gallian

MAA Distinguished Lecturer
University of Minnesota-Duluth

The Mathematics of Identification Numbers

Abstract
Modern identification numbers have a built-in "check" to partially ensure
that the numbers have been correctly entered into a computer or have been
correctly scanned by an optical device.  In this we examine some of the
common coding schemes that you encounter everyday.  Among them are codes
found on retail items (UPC code0, mail (ZIP code), credit cards, airline
tickets, money orders, travelers checks, personal checks, pop cans, books,
and magazines.

The talk is intended for a general audience. No advanced math is required. Bring your non-math major friends.

Tuesday, September 19, 2000
2:00 p.m.
Yates 215
Students are encouraged to attend.
There will be cookies and conversation afterwards in Yates 210.

This Document is maintained by ananda@pittstate.edu