@inproceedings{gu-middleware09,
 author = {Yu Gu and Zhe Zhang and Fan Ye and Hao Yang and Minkyong Kim, Hui Lei and Zhen Liu},
 title = {{An Empirical Study of High Availability in Stream Processing Systems}},
 booktitle = {Proc. of the 10th International Middleware Conference Industrial Track (Middleware '09)},
 month = {November},
 year = {2009},
 }