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SIGMOD
2005
ACM
14 years 3 months ago
2005
ACM
In this paper, we examine how active database technology developed over the past few years has been put to use to solve real world problems. We note how the technology had to be e...
SIGMOD
2005
ACM
14 years 10 months ago
2005
ACM
XQuery is considered to become the standard query language for XML documents. However, the complete XQuery syntax and semantics seem too complicated for research and educational p...
SIGMOD
2005
ACM
14 years 10 months ago
2005
ACM
Window queries are proving essential to data-stream processing. In this paper, we present an approach for evaluating sliding-window aggregate queries that reduces both space and c...
SIGMOD
2005
ACM
14 years 10 months ago
2005
ACM
The goal of EII Systems is to provide uniform access to multiple data sources without having to first loading them into a data warehouse. Since the late 1990's, several EII p...
SIGMOD
2005
ACM
14 years 10 months ago
2005
ACM
The key of overlapping structures or concurrent markup hierarchies in XML encodings of documents is that markup in one hierarchy is not necessarily well-formed with respect to the...