Zhihui Hu Howard Leung Yun Xu Automated Chinese Handwriting Error Detection Using Attributed Relational Graph Matching. 344-355 2008 ICWL http://dx.doi.org/10.1007/978-3-540-85033-5_34 conf/icwl/2008 db/conf/icwl/icwl2008.html#HuLX08