non-isomorphic tree-to-tree mapping
...异构对应[gap=920]n; synchronous tree-substitution-grammar; tree-to-tree model; global reordering; non-isomorphic tree-to-tree mapping...
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non-isomorphic tree-to-tree mapping
非同构的树到树映射
以上为机器翻译结果，长、整句建议使用 人工翻译 。