ICCS
2007
Springer
13 years 10 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...
DEXAW
2007
IEEE
13 years 10 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...