He is leading a team of researchers working on data-driven technologies for cloud intelligence, with innovations in machine learning and data mining algorithms. In Cloud Intelligence/ AIOps area, Qingwei has ~100 publications at top-tier conferences such as AAAI, IJCAI, SigKDD, WWW, ICSE, FSE, ASE, OSDI, NSDI, USENIX ATC, etc., and got Best Research Paper Award at ISSRE and SIGSOFT Distinguished Paper Award at ESEC/FSE. The research technologies have been transferred into multiple Microsoft product divisions, such as Microsoft Azure, Office365, Windows, Bing, etc, and made substantial improvements.