If you are looking for the code clone literature please visit the literature page here. You can also find tools and benchmarks here.

Chanchal K. Roy is Co-Director of the Software Research Lab and a Professor of Software Engineering/Computer Science at the University of Saskatchewan (USask), Canada.  As the primary author of the widely used NICAD code clone detection system, he has published more than 150 refereed publications, with many of them in premier software engineering conferences and journals that have been cited more than 6,000 times (Google Scholar Profile). Dr. Roy works in the broad area of software engineering, with particular emphasis on software clone detection and management, software evolution and maintenance, and recommender systems in software engineering. He received the most influential paper awards both at SANER 2018 and at ICPC 2018, the Outstanding Young Computer Science Researcher Award by CS-Can/Info-Can in 2018 and the New Researcher Award of University of Saskatchewan in 2019. He extensively serves in conference organizations and conference program committees. 

Chanchal Roy, PhD
Department of Computer Science,
University of Saskatchewan
Thorvaldson 176
110 Science Place
Saskatoon, SK
Canada S7N 5C9

Email: chanchal DOT roy AT usask.ca
Phone: (306) 966-4163
Fax: (306)-966-4884
Office: Thorvaldson 281.4