title: adaptable query optimization and evaluation in temporal middleware. authors: christian s. jensen , richard t. snodgrass , giedrius slivinskas. venue: sigmod conference. year: 2001
title: simultaneous optimization and evaluation of multiple dimensional queries. authors: yihong zhao , prasad m. deshpande , jeffrey f. naughton , amit shukla. venue: international conference on management of data. year: 1998