@article{DBLP:journals/pvldb/CaoCLT12, author = {Yu Cao and Chee-Yong Chan and Jie Li and Kian-Lee Tan}, title = {Optimization of Analytic Window Functions}, journal = {PVLDB}, volume = {5}, number = {11}, year = {2012}, pages = {1244-1255}, ee = {http://vldb.org/pvldb/vol5/p1244_yucao_vldb2012.pdf}, bibsource = {DBLP, http://dblp.uni-trier.de} }