2 search results - page 1 / 1 » Subtree Testing and Closed Tree Mining Through Natural Repre... |
DEXAW
2007
IEEE
14 years 1 months ago
2007
IEEE
Several classical schemes exist to represent trees as strings over a fixed alphabet; these are useful in many algorithmic and conceptual studies. Our previous work has proposed a...
ICCS
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Many knowledge representation mechanisms consist of linkbased structures; they may be studied formally by means of unordered trees. Here we consider the case where labels...