5746 search results - page 437 / 1150 » Visualizing Query Structure |
198
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STDBM
2004
Springer
16 years 27 days ago
2004
Springer
This paper introduces the Dynamic Cascade Tree (DCT), a structure designed to index query regions on multi-dimensional data streams. The DCT is designed for a stream management sy...
220
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VLDB
2004
ACM
16 years 27 days ago
2004
ACM
Top-k queries based on ranking elements of multidimensional datasets are a fundamental building block for many kinds of information discovery. The best known general-purpose algor...
175
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EDOC
2003
IEEE
16 years 26 days ago
2003
IEEE
The Meta-Object Facility (MOF) provides a standardised framework for object-oriented models. An instance of a MOF model contains objects and links whose interfaces are entirely de...
200
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ICDT
1999
ACM
15 years 12 months ago
1999
ACM
Abstract. In this paper we present a new approach for studying aggregations in the context of database query languages. Starting from a broad de nition of aggregate function, we ad...
188
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DASFAA
2004
IEEE
15 years 11 months ago
2004
IEEE
Abstract. How to query XML documents to extract and restructure the information is an important issue in XML research. Currently, XQuery based on XPath is the most promising standa...