HOPI: An Efficient Connection Index for Complex XML Document Collections

In this paper we present HOPI, a new connection index for XML documents based on the concept of the 2–hop cover of a directed graph introduced by Cohen et al. In contrast to most of the prior work on XML indexing we consider not only paths with child or parent relationships between the nodes, but al...

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Bibliographische Detailangaben

Hauptverfasser:	Schenkel, Ralf, Theobald, Anja, Weikum, Gerhard
Format:	Buchkapitel
Sprache:	eng
Schlagworte:	Applied sciences Computer science control theory systems Directed Graph Exact sciences and technology Path Expression Path Query Query Performance Software Transitive Closure
Online-Zugang:	Volltext
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