@article{李 东_1049, author = {[李 东, 邝子民 , null, null]}, title = {XPath结构连接顺序优化}, publisher = {计算机科学与探索}, year = {2010}, journal = {计算机科学与探索}, volume = {4}, number = {11}, eid = {1049}, pages = {1049-1056}, keywords = {可扩展路径; 结构连接; 代价估算; 层次编码; 动态规划}, doi = http://fcst.ceaj.org/CN/10.3778/j.issn.1673-9418.2010.11.010 }