Quaglia, Francesco  
   Università di Roma - Fault-tolerant distributed computing, parallel simulation and performance evaluation.
   http://www.dis.uniroma1.it/~quaglia/

Quinlan, Ross  
   University of New South Wales - Machine learning and data mining.
   http://www.cse.unsw.edu.au/~quinlan/

Qian, Zhenyu  
   Universität Bremen - Java security, extensions, and semantics; object-oriented, functional, concurrent, logic programming languages; specification languages; compiler construction; program specification, construction and transformation; object-oriented a
   http://www.informatik.uni-bremen.de/~qian/qian.html