Abstract
A suffix trie is a full-text index that can efficiently answer queries in a text database. However, this index uses much more space than the text itself. In practice, a suffix trie requires from 10 to 20 times the size of T. In this work, we present an exhaustive experimental evaluation of a sequential representation of suffix trie (\({ST}_{\!s}\)) consisting of storing each component of a suffix trie in a separated array. We analyze count and locate time, construction time, and space usage for three versions of \({ST}_{\!s}\): the original one and two later improvements.
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