The HiPAC Project: Combining Active Databases and Timing Constraints.

http://doi.acm.org/10.1145/44203.44208 db/journals/sigmod/DayalBBCHLMRSCLJ88.html Umeshwar Dayal Barbara T. Blaustein Alejandro P. Buchmann Upen S. Chakravarthy Meichun Hsu R. Ledin Dennis R. McCarthy Arnon Rosenthal Sunil K. Sarin Michael J. Carey Miron Livny Rajiv Jauhari The HiPAC Project: Combining Active Databases and Timing Constraints. 51-70 sigmodR/17-1/P051.pdf 1988 17 SIGMOD Record 1 db/journals/sigmod/sigmod17.html#DayalBBCHLMRSCLJ88