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ER
2004
Springer
92views Database» more  ER 2004»
15 years 9 months ago
XBiT: An XML-Based Bitemporal Data Model
Abstract. Past research work on modeling and managing temporal information has, so far, failed to elicit support in commercial database systems. The increasing popularity of XML oï...
Fusheng Wang, Carlo Zaniolo
SIGMOD
2004
ACM
116views Database» more  SIGMOD 2004»
16 years 4 months ago
Optimization of Query Streams Using Semantic Prefetching
Ivan T. Bowman, Kenneth Salem
ICDE
2000
IEEE
116views Database» more  ICDE 2000»
16 years 5 months ago
Query Plans for Conventional and Temporal Queries Involving Duplicates and Ordering
Most real-world database applications contain a substantial portion of time-referenced, or temporal, data. Recent advances in temporal query languages show that such database appl...
Giedrius Slivinskas, Christian S. Jensen, Richard ...
VLDB
1991
ACM
134views Database» more  VLDB 1991»
15 years 7 months ago
Extending the Search Strategy in a Query Optimizer
In order to cope efficiently with simple or complex queries as well as different application requirements (e.g., ad-hoc versus repetitive queries), a query optimizer ought to supp...
Rosana S. G. Lanzelotte, Patrick Valduriez
FQAS
2006
Springer
100views Database» more  FQAS 2006»
15 years 7 months ago
Highly Heterogeneous XML Collections: How to Retrieve Precise Results?
Abstract. Highly heterogeneous XML collections are thematic collections exploiting different structures: the parent-child or ancestor-descendant relationships are not preserved and...
Ismael Sanz, Marco Mesiti, Giovanna Guerrini, Rafa...