Page 5 - Eureka! Spring 2010
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        The mathematical VINeyARD                                              p     +    By Susan Hickman



           ohn Oommen enjoys a glass of   artificial intelligence and pattern   master’s of engineering in India, he
        Jwine with his dinner as much     recognition since he joined Carleton   pursued a master’s in science and a
        as the next person. But now that he   University’s School of Computer Sci-  doctorate in electrical engineering at
        has met with representatives of the   ence in 1981. He is also one of only a   Purdue University in Indiana.
        Chilean Wine Industry (CWI), what   handful of scholars to attain the rank   Initially, Oommen and Astudillo   Research news
        swirls in his glass has taken on new   of Fellow of the Institute of Electrical   intend to apply pattern recognition
        meaning.                          and Electronic Engineers (IEEE)—for   strategies to determine the type of
          Mathematically minded for as long   his work in artificial intelligence and   grape best suited for a specific loca-
        as he can remember, and the first   pattern recognition—and, since 2006,   tion, based on characteristics of the
        person ever to attain the rank of Fel-  he has been one of Carleton’s select   soil and the types of grapes grown in
        low of the International Association of   Chancellor’s professors.  neighbouring vineyards. Their project
        Pattern Recognition (IAPR) in Ontario,   The foundations of a paper he co-  will also help the wine producer decide
        Oommen is confident that he and his   authored with Astudillo, which won   whether a wooden barrel or a stainless
        Chilean graduate student                                                     steel container, for example,
        César Astudillo can auto-                                                    is optimal for a specific
        mate some wine production                                                    grape and wine.
        processes, and assist in                                                       Oommen and Astudillo’s
        many wine- and grape-relat-                                                  project will also provide
        ed decision processes for the                                                the CWI with a system that
        wine industry in Chile. His                                                  can simulate the art of
        toolkit includes techniques                                                  wine tasting.
        he has learned and devel-                                                      “The system will make
        oped for other applications.                                                 decisions about the qual-
          “Pattern recognition prin-                                                 ity of the wine, just as an
        ciples,” explains Oommen of                                                  experienced winemaker
        Carleton University’s School                                                 would,” Oommen explains,
        of Computer Science, “have                                                   “thus augmenting the
        been applied to such issues                                                  decision of the wine taster,
        as breast cancer tumours,                                                    helping streamline and
        the classification of species,                                               automate the wine tasting
        speech recognition and                                                       process, and hopefully as-
        spam determination, but                                                      sisting in training the next
        have rarely been used for                                                    generation of wine tasters.”
        wine-related problems.”                                                        As Astudillo completes
          Thus, when the CWI del-
        egation came to Canada last                                                  Oommen (right) and his graduate
        November to look for solu-                                                   student, César Astudillo (left), with their
        tions to having to move their                                                Best Paper Award won at last year’s
        grape plantations further                                                    annual conference on Artificial Intel-
                                                                                     ligence in Melbourne, Australia.
        south due to global warm-
        ing, Oommen, with seed
        money from Interim Dean of Science   the Best Paper Award at last year’s   his doctoral studies this year and re-
        John Armitage, stepped in to help.  annual conference on Artificial Intel-  turns to Chile as a professor instructor
          Along with his student, Astudillo,   ligence in Melbourne, Australia, will   in Talca’s computer science depart-
        originally from the University of Talca   enable future work with the CWI.   ment, Oommen foresees an ongoing
        in Chile, he presented to the Chilean    “The idea is very simple,” he ex-  collaboration.
        team, which included the ambassador   plains. “Pattern recognition can be used   “We can go on to look at market-
        of Chile, the Chilean scientific attaché   for numerous problems. It essentially   related problems,” suggests Oommen,
        and a chief scientist from Agriculture   involves making well-founded infer-  “and develop a system that can advise
        Canada, some potential solutions and   ences based on measurements called   how best to combine grapes and wines
        ideas for future collaborative efforts   features. The inferences are based on   into a blend that satisfies customers
        to improve wine production in the   formal mathematical principles, which   from specific locations. There is a huge
        South American country.           involve numbers, symbols or the struc-  market for wine in China and India and
          Oommen’s research has been ex-  ture of the patterns being recognized.”  I am quite confident that in the future,
        tremely productive in academia and   Oommen became fascinated by    we can develop a system for the CWI
        in industry collaborations for more   the field of pattern recognition while   that can advise on the optimal com-
        than 30 years. He has reaped some   studying electrical engineering in   bination of grapes and wines to best
        of the highest awards in his field of   India in the 1970s. After obtaining his   satisfy the good taste of customers.”


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