Sciweavers

113 search results - page 1 / 23
» Efficient Temporal Coalescing Query Support in Relational Da...
Sort
View
DEXA
2006
Springer
127views Database» more  DEXA 2006»
13 years 8 months ago
Efficient Temporal Coalescing Query Support in Relational Database Systems
Xin Zhou, Fusheng Wang, Carlo Zaniolo
SIGMOD
2003
ACM
115views Database» more  SIGMOD 2003»
14 years 4 months ago
Temporal Coalescing with Now, Granularity, and Incomplete Information
This paper presents a novel strategy for temporal coalescing. Temporal coalescing merges the temporal extents of value-equivalent tuples. A temporal extent is usually coalesced of...
Curtis E. Dyreson
ICDE
2006
IEEE
146views Database» more  ICDE 2006»
14 years 6 months ago
Using XML to Build Efficient Transaction-Time Temporal Database Systems on Relational Databases
In this paper, we present the ArchIS system that achieves full-functionality transaction-time databases without requiring temporal extensions in XML or database standards. ArchIS&...
Fusheng Wang, Xin Zhou, Carlo Zaniolo
VLDB
2005
ACM
120views Database» more  VLDB 2005»
13 years 10 months ago
Efficiently Processing Queries on Interval-and-Value Tuples in Relational Databases
With the increasing occurrence of temporal and spatial data in present-day database applications, the interval data type is adopted by more and more database systems. For an effic...
Jost Enderle, Nicole Schneider, Thomas Seidl
ICDE
2003
IEEE
117views Database» more  ICDE 2003»
14 years 6 months ago
Design and Implementation of a Temporal Extension of SQL
We present a valid-time extension of SQL and investigate its efficient implementation on an Object-Relational database system. We propose an approach where temporal queries are ex...
Cindy Xinmin Chen, Jiejun Kong, Carlo Zaniolo