Answering regular path queries in expressive Description Logics via alternating tree-automata
Portée
Requête
P2RPQs : positive (existential) two-way regular path queries, conjunction and disjunction of 2RPQs
Raisonnement
Implémentation
Dans la conclusion, il est dit que leur approche n'est pas implémentable :
Another drawback of the approaches based on automata on infinite trees is that they have so far resisted implementation.