Abstract
We give a representation for labeled ordered trees that supports labeled
queries such as finding the i-th ancestor of a node with a given label. Our
representation is succinct, namely the redundancy is small-o of the optimal
space for storing the tree. This improves the representation of He et al. which
is succinct unless the entropy of the labels is small.
Users
Please
log in to take part in the discussion (add own reviews or comments).