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XSYM
2009
Springer
93views Database» more  XSYM 2009»
15 years 11 months ago
Recommending XMLTable Views for XQuery Workloads
Physical structures, for example indexes and materialized views, can improve query execution performance by orders of magnitude. Hence, it is important to choose the right configu...
Iman Elghandour, Ashraf Aboulnaga, Daniel C. Zilio...
PDP
2008
IEEE
15 years 11 months ago
Distributed Sparse Spatial Selection Indexes
Searching for similar objects in metric-space databases can be efficiently solved by using index data structures. A number of alternative sequential indexes have been proposed in...
Veronica Gil Costa, Mauricio Marín
172
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ADBIS
2004
Springer
134views Database» more  ADBIS 2004»
15 years 10 months ago
Towards Quadtree-Based Moving Objects Databases
Nowadays, one of the main research issues of great interest is the efficient tracking of mobile objects that enables the effective answering of spatiotemporal queries. This line o...
Katerina Raptopoulou, Michael Vassilakopoulos, Yan...
LAWEB
2003
IEEE
15 years 10 months ago
Application Modeling for the Semantic Web
In this article we present a method for the design and implementation of Web Applications for the Semantic Web. Based on the "Object Oriented Hypermedia Design Method" a...
Fernanda Lima, Daniel Schwabe
KDD
1997
ACM
114views Data Mining» more  KDD 1997»
15 years 9 months ago
Schema Discovery for Semistructured Data
To formulate a meaningful query on semistructured data, such as on the Web, that matches some of the source’s structure, we need first to discover something about how the infor...
Ke Wang, Huiqing Liu