ACM SIGMOD is the ACM Special Interest Group on Management of Data. It sponsors the annual SIGMOD/PODS conference, one of the most important and selective in the field[1]. It also holds a programming contest each year, and will invite the first five teams to present their algorithm during the conference.

Our team blxlrsmb won the 4th in the 2014 contest[2]. Here is our poster .

I designed and implemented the algorithm for Query 2. And I participated in algorithm design of Query 4, parallel, and some other details.