Wenwei Xue Qiong Luo 0001 Lei Chen 0002 Yunhao Liu 0001 Contour map matching for event detection in sensor networks. 145-156 2006 conf/sigmod/2006 SIGMOD Conference https://doi.org/10.1145/1142473.1142491 https://www.wikidata.org/entity/Q57944628 db/conf/sigmod/sigmod2006.html#XueLCL06