Hao Yang Junliang Chen Ying Zhang Xiangwu Meng Optimized Query Terms Creation Based on Meta-Search and Clustering. 38-42 2008 FSKD (2) http://dx.doi.org/10.1109/FSKD.2008.513 conf/fskd/2008-2 db/conf/fskd/fskd2008-2.html#YangCZM08