Solving the TTC 2011 Compiler Optimization Case with QVTR-XSLT
  In this short paper we present our solution for the Compiler Optimization case study of the Transformation Tool Contest (TTC) 2011 using the QVTR-XSLT tool. The tool supports editing and execution of the graphical notation of QVT Relations language 
Dan Li (University of Macau), Xiaoshan Li (University of Macau),   Volker Stolz (University of Oslo and UNU-IIST)
cs.SE