短語詞組短語frequent Induced subtree 頻繁Induced子樹Frequent embedded subtree 頻繁嵌入式子樹closed frequent induced subtree 閉郃頻繁Induced子樹the maximal frequent induced subtree 最大頻繁induced子樹frequent subtree mining 頻繁子樹挖掘Maximal frequent subtree 最大頻繁子樹Research on Frequent Subtree Mining 頻繁子樹挖掘研究 返回 frequent subtree