----------------------------------------------------------------------- Recommendation Letter for Han-ku Lee from Dr. Guansong Zhang ----------------------------------------------------------------------- Dear Professor, It is a great pleasure to write this reference letter on behalf of Hanku Lee. I am a staff software engineer in compiler group of IBM Toronto lab. I knew Hanku when I worked as a research scientist in NPAC at Syracuse University. Hanku Lee worked as a post graduate student in our HPJava project for about a year. During that time, he showed strong interests in compiler techniques. With his effort, we built a front end for HPJava, a super set of the Java language, in pure Java code. The front end became the fundamental tool to develop our parallel programming language translator, it also in depth covered different design patterns in object oriented programming. Hanku not only had a profound understanding of the concept, but also implemented most of the code through his hard work. Based upon what I know about him, I strongly believe that he has an excellent research topic and will make successful progresses in his Ph.D. study. Your favorable consideration of his application will be highly appreciated. Feel free if you need any further information. I can be reached at the following, Phone: (416)448-4132, E-mail: guansong@ca.ibm.com Best regards, Guansong Zhang