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93
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LIBT
2000
14 years 10 months ago
2000
The Perseus Digital Library, (PDL) is one of the primary digital resources for the humanities. Under continuous development since 1987, the project has included an ongoing evaluat...
VLDB
2004
ACM
15 years 3 months ago
2004
ACM
In this paper, we address the maintenance of spatial semijoin queries over continuously moving points, where points are modeled as linear functions of time. This is analogous to t...
DEXAW
2002
IEEE
15 years 3 months ago
2002
IEEE
In collaborative e-commerce environments, interoperation is a prerequisite for data warehouses that are physically scattered along the value chain. Adopting system and information...
172
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ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
Maintaining materialized views that have join conditions between arbitrary pairs of data sources possibly with cycles is critical for many applications. In this work, we model vie...
VLDB
2005
ACM
15 years 3 months ago
2005
ACM
In this paper, we propose a method for maintaining a semantic cache of materialized XPath views. The cached views include queries that have been previously asked, and additional s...