The following publications are possibly variants of this publication:
- Earth Mover's Distances for Rooted Labaled Unordered Trees based on Tai Mapping HierarchyTaiga Kawaguchi, Kouichi Hirata. icpram 2018: 159-168 [doi]
- An A* Algorithm for Computing Edit Distance between Rooted Labeled Unordered TreesShoichi Higuchi, Tomohiro Kan, Yoshiyuki Yamamoto, Kouichi Hirata. jsai 2012: 186-196 [doi]
- Anchored Alignment Distance between Rooted Labeled Unordered TreesKouichi Hirata, Takuya Yoshino, Yuma Ishizaka. FedCSIS 2017: 433-440 [doi]
- Heavy Caterpillar Distances for Rooted Labeled Unordered TreesNozomi Abe, Takuya Yoshino, Kouichi Hirata. icpram 2020: 198-204 [doi]
- Path histogram distance and complete subtree histogram distance for rooted labelled caterpillarsTaiga Kawaguchi, Takuya Yoshino, Kouichi Hirata. jiat, 4(2):199-212, 2020. [doi]
- Improved MAX SNP-Hard Results for Finding an Edit Distance between Unordered TreesKouichi Hirata, Yoshiyuki Yamamoto, Tetsuji Kuboyama. cpm 2011: 402-415 [doi]