The following publications are possibly variants of this publication:
- An A* Algorithm for Computing Edit Distance between Rooted Labeled Unordered TreesShoichi Higuchi, Tomohiro Kan, Yoshiyuki Yamamoto, Kouichi Hirata. jsai 2012: 186-196 [doi]
- Heavy Caterpillar Distances for Rooted Labeled Unordered TreesNozomi Abe, Takuya Yoshino, Kouichi Hirata. icpram 2020: 198-204 [doi]
- Anchored Alignment Problem for Rooted Labeled TreesYuma Ishizaka, Takuya Yoshino, Kouichi Hirata. jsai 2015: 296-309 [doi]
- Earth Mover's Distance Between Rooted Labeled Unordered Trees Formulated from Complete SubtreesTaiga Kawaguchi, Takuya Yoshino, Kouichi Hirata. icpram 2019: 65-88 [doi]
- Improved MAX SNP-Hard Results for Finding an Edit Distance between Unordered TreesKouichi Hirata, Yoshiyuki Yamamoto, Tetsuji Kuboyama. cpm 2011: 402-415 [doi]