See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/221213684 OMCAT: optimal maintenance of continuous queries' answers for trajectories CONFERENCE PAPER · JUNE 2006 DOI: 10.1145/1142473.1142575 · Source: DBLP CITATIONS 8 READS 10 3 AUTHORS, INCLUDING: Goce Trajcevski Northwestern University 88 PUBLICATIONS 1,377 CITATIONS SEE PROFILE Peter Scheuermann Northwestern University 166 PUBLICATIONS 2,914 CITATIONS SEE PROFILE All in-text references underlined in blue are linked to publications on ResearchGate, letting you access and read them immediately. Available from: Goce Trajcevski Retrieved on: 15 January 2016