Recently, it was shown (KUHLMANN, SATTA: Tree-adjoining grammars are not closed under strong lexicalization. Comput. Linguist., 2012) that finitely ambiguous tree adjoining gramm...
Families of Categorial Languages Makoto Kanazawa 1 National Institute of Informatics Tokyo, Japan We show that the class of string languages generated by abstract categorial gramm...
This paper presents a tree-pattern-based method of automatically and accurately finding code clones in program files. Duplicate tree-patterns are first collected by anti-unificati...