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ICDE
2005
IEEE
103views Database» more  ICDE 2005»
14 years 10 months ago
Vectorizing and Querying Large XML Repositories
Vertical partitioning is a well-known technique for optimizing query performance in relational databases. An extreme form of this technique, which we call vectorization, is to sto...
Peter Buneman, Byron Choi, Wenfei Fan, Robert Hutc...
VLDB
2002
ACM
120views Database» more  VLDB 2002»
14 years 9 months ago
Efficient schemes for managing multiversionXML documents
Multiversion support for XML documents is needed in many critical applications, such as software configuration control, cooperative authoring, web information warehouses, and "...
Shu-Yao Chien, Vassilis J. Tsotras, Carlo Zaniolo
EDBT
2004
ACM
133views Database» more  EDBT 2004»
14 years 8 months ago
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 o...
Ralf Schenkel, Anja Theobald, Gerhard Weikum
ECRA
2006
90views more  ECRA 2006»
13 years 8 months ago
Efficient indexing technique for XML-based electronic product catalogs
Electronic product catalogs are considered as one of the main components of e-commerce applications. Efficient processing of queries on product catalogs is important for customer ...
Arzucan Özgür, Taflan I. Gündem
WLP
2004
Springer
14 years 2 months ago
Declaratively Querying and Visualizing Knowledge Bases in Xml
Abstract. The maintenance of large knowledge systems usually is a rather complex task. In this paper we will show that extensions or modifications of a knowledge base can be suppo...
Dietmar Seipel, Joachim Baumeister, Marbod Hopfner