abstract syntax notation
抽象描述语言
抽象语法标记
抽象语法记法
抽象语法记法1
abstract syntax notation number one
abstract syntax of SGML
common abstract tree language
partially constructed syntax tree
distributions of tree-tree distances
ancient tree and famous tree
Compressed Frequent Pattern Tree CFP-Tree
data cube aggregate-tree cube DCA-tree cube
Distribution of tree-to-tree distance
Double B~+-tree(DB~+-tree)
Even-odd Markov chain fields indexed by Bethe tree (Cayley tree)