SIGMOD
2001
ACM
14 years 4 months ago
2001
ACM
Virtually all proposals for querying XML include a class of query we term "containment queries". It is also clear that in the foreseeable future, a substantial amount of...
SIGMOD
2001
ACM
14 years 4 months ago
2001
ACM
SIGMOD
2001
ACM
14 years 4 months ago
2001
ACM
SIGMOD
2001
ACM
14 years 4 months ago
2001
ACM
This paper describes the methodology and implementation of a data management system for highly distributed systems, which was built to solve the scalability and reliability proble...
SIGMOD
2001
ACM
14 years 4 months ago
2001
ACM
We define the problem of content integration for EBusiness, and show how it differs in fundamental ways from traditional issues surrounding data integration, application integrati...
SIGMOD
2001
ACM
14 years 4 months ago
2001
ACM
As XML has developed over the past few years, its role has expanded beyond its original domain as a semantics-preserving markup language for online documents, and it is now also t...
SIGMOD
2001
ACM
14 years 4 months ago
2001
ACM
Time-referenced data are pervasive in most real-world databases. Recent advances in temporal query languages show that such database applications may benefit substantially from bu...
SIGMOD
2001
ACM
14 years 4 months ago
2001
ACM
SIGMOD
2001
ACM
14 years 4 months ago
2001
ACM
The bit-sliced index (BSI) was originally defined in [ONQ97]. The current paper introduces the concept of BSI arithmetic. For any two BSI's X and Y on a table T, we show how ...
SIGMOD
2001
ACM
14 years 4 months ago
2001
ACM
Caching approximate values instead of exact values presents an opportunity for performance gains in exchange for decreased precision. To maximize the performance improvement, cach...