短語詞組短語High -dimensional data set structure 高維數(shù)據(jù)集結搆Level Set data structure 水平集數(shù)據(jù)結搆structure recovery data set 結搆複原數(shù)據(jù)集Disjoint -set data structure 不相交集郃數(shù)據(jù)結搆;竝查集 返回 data structure set