Evolutionary techniques for updating query cost models in a dynamic multidatabase environment.

Amira Rahal Qiang Zhu Per-Åke Larson Evolutionary techniques for updating query cost models in a dynamic multidatabase environment. 162-176 2004 13 VLDB J. 2 http://dx.doi.org/10.1007/s00778-003-0110-4 db/journals/vldb/vldb13.html#RahalZL04