Determining the currency of data

Wenfei Fan, Floris Geerts, Jef Wijsen. Determining the currency of data. In Maurizio Lenzerini, Thomas Schwentick, editors, Proceedings of the 30th ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS 2011, June 12-16, 2011, Athens, Greece. pages 71-82, ACM, 2011. [doi]

@inproceedings{FanGW11,
  title = {Determining the currency of data},
  author = {Wenfei Fan and Floris Geerts and Jef Wijsen},
  year = {2011},
  doi = {10.1145/1989284.1989295},
  url = {http://doi.acm.org/10.1145/1989284.1989295},
  tags = {data-flow},
  researchr = {https://researchr.org/publication/FanGW11},
  cites = {0},
  citedby = {0},
  pages = {71-82},
  booktitle = {Proceedings of the 30th ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS 2011, June 12-16, 2011, Athens, Greece},
  editor = {Maurizio Lenzerini and Thomas Schwentick},
  publisher = {ACM},
  isbn = {978-1-4503-0660-7},
}