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Inventing Tomorrow

Industrial partnerships

IT's groundbreaking industrial mathematics program works with corporate partners to prepare graduate students for careers in industry and academia.

by Paul Sorenson and Jennifer Wise

They're the unsung heroes of industrial innovation.

From the pointer in the first IBM Thinkpad to the lead wires in Medtronic pacemakers, mathematicians have played a vital role in the development of many technologies that have transformed the way we live. 

But until recently, few high-tech companies understood the benefits of adding mathematicians to their cadre of scientific experts, and even fewer universities offered programs that prepared math students for careers outside academia. 

Enter Regents' Professor Avner Friedman, the celebrated mathematician who helped pioneer collaborations between industry and academia during his decade-long tenure as director of the University's Institute for Mathematics and Its Applications. 

Friedman recognized the problem and in 1993 proposed an innovative solution: the Minnesota Center for Industrial Mathematics, which he now directs. 

The center, founded in 1994 with a grant from the Graduate School, offers master's and doctoral degrees in industrial mathematics. 

Students in the program supplement their mathematical expertise with courses in engineering and computer science. As part of their studies, master's and doctoral students participate in a three- to twelve-month internship, during which they tackle a mathematical problem for one of the program's corporate partners. The problem and its solution then form the basis of the students' thesis or dissertation. 

"Internships are one of the best ways to connect what students learn in the classroom to what they will do in industry,” says Professor Fadil Santosa, the center's associate director. 

According to Santosa, the internship program has caught on quickly. 

"At first we had to pound the pavement for both students and companies,” he says. “But thanks to word of mouth from satisfied participants, people are now coming to us." 

Indeed, the program's enrollment has surged from two students  in 1994 to 18 students today. Last year, the center awarded 12 master's and two doctoral degrees. And the list of corporate partners has grown to nearly 20, including 3M, Bellcore, Deluxe, Ford, General Motors, Lockheed Martin, Lucent Technologies, Medtronic, Motorola, and Seagate. 

Santosa works with interested companies to determine if their needs fit the program's criteria for internships. “The problem they're proposing has to have significant mathematical content,” he says. 

The risk for companies is minimal because the center covers the cost of providing the first intern, explains Friedman. 

"Once they realize that they are getting a good product, they are willing to cover the costs [of additional students],” he adds.

One of the center's most active corporate partners is 3M, which has hosted three interns since 1994. 

According to David Misemer, a senior research specialist at 3M, engineers have the mathematical expertise to solve most of the problems they encounter. However, as product development and manufacturing processes become more complex, the company increasingly encounters problems that require more rigorous mathematical skills. 

"That's when we need the mathematicians,” says Misemer. 

For example, one 3M intern, Svetlana Rudnaya, is developing mathematical equations to improve the fidelity of computer-generated holograms. Rudnaya began working on the problem as an intern in the master's program. The company was so impressed with her work that it invited her back when she entered the doctoral program. 

"The great thing about the interns is that they come in, they're focused, and they want to get the answer,” says Misemer. 

The interns also understand the importance of selling their skills to their corporate colleagues in terms of the bottom line, says Misemer. 

According to doctoral candidate Irina Mitrea, another 3M intern, that understanding is essential to a mathematician's success in the workplace. 

"We must understand [corporate culture], be flexible, and be able to translate our mathematical language,” she says. 

Problems in industrial mathematics are no less challenging than those in academia, says Todd Wittman, a master's student in the program. 

The problems often involve complex mathematics, says Wittman. However, “sometimes the math itself is not so tough, but the challenge is how to make it applicable to the real world,” he says. 

Graduates of the program are well-prepared for the working world, says Santosa. In addition to analytical prowess and mathematical expertise, they possess strong teamwork and communications skills. 

"They have an advantage in the job market,” he says.

The center's success has led Friedman and Santosa to expand their programmatic offerings.  Last year, they launched a program for undergraduates. Guided by industrial and academic mentors, students in the new program work in teams of three on yearlong industrial projects. The program has been so successful that Friedman and Santosa are already working to expand it to other four-year colleges in Minnesota. 

Another new program offers courses in quantitative finance aimed at bankers and other financial executives. 

Outreach is also playing a larger role in the center's mission. Santosa says he and his colleagues are working to educate the greater community about the importance of mathematics. 

"Part of our job is to get out there to convince people— especially young people—that mathematics is relevant and important,” he says. 

Through its efforts to promote mathematics, the center is also drawing national attention to itself. 

According to Friedman, at least a half-dozen universities around the country have begun implementing similar programs, including Northeastern, Rice, and Utah State universities and the universities of Colorado, Delaware, and Florida. 

But Minnesota's program remains at the head of the pack, he says. The program was ranked fourth in graduate studies in applied mathematics in the 1999 U.S. News and World Report ranking of graduate programs, and Friedman anticipates further growth in the years ahead. 

"We haven't even begun to realize our potential,” he says.

For more information visit the center's web site.  

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