%0 Journal Article %A LIANG Yin %A DONG Yongquan %T Optimal sequenced route keyword query %D 2015 %R %J Computer Engineering and Applications %P 138-141 %V 51 %N 4 %X In order to solve problem of optimal sequenced route keyword query, dynamic thresholds based OSRK iterative algorithm is proposed, that shrink threshold to filter out the spatial objects that cannot be in the optimal sequenced route in each iterative, and cut out the spatial objects that cannot include all given keywords. The algorithm can shrink size of candidate spatial dataset and improve query performance. Experimental results indicate that the algorithm is efficient and effective. %U http://cea.ceaj.org/EN/abstract/article_32912.shtml