Hakan Yildiz, Michigan State University (IMAGE) Michigan State University Caption A research team that includes Michigan State University's Hakan Yildiz created a complex method for scheduling Major League Baseball umpires that has been used five of the past six seasons. Credit Michigan State University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.