1. Reference's Name and Location (first, middle, last; address; telephone; fax; and email address) 2. Nominator's Name: 3. Candidate's Name: 4. A reference is required to have been at "arm's length" from the candidate for the past 6 years, which here means being at a different institution from, not having supervised or been supervised by, and not having done joint work with the candidate. Please declare here any association you have ever had with the candidate. 5. The IJCAI Award for Research Excellence is given to a scientist who has carried out a program of research of consistently high quality yielding several substantial results. If the research program has been carried out collaboratively, the Award may be made jointly to the research team. Please describe, in 2000 words or less, the accomplishments of the candidate(s) that, in your opinion, qualify him/her/them for the IJCAI Award for Research Excellence. Answers to the following questions will assist in the evaluation process: -- Which specific accomplishments made by the candidate merit the Award? -- Where does the candidate stand in comparison to other scientists in the field of Artificial Intelligence? -- What impacts have the contributions of the candidate had on other fields (computer science, cognitive science, etc), or on society? -- If some of the candidate's contributions involved a team effort, what specifically were the candidate's contributions?