Sciweavers

17 search results - page 3 / 4
» The Dimension-Join: A New Index for Data Warehouses
Sort
View
SIGMOD
1997
ACM
160views Database» more  SIGMOD 1997»
13 years 9 months ago
Improved Query Performance with Variant Indexes
: The read-mostly environment of data warehousing makes it possible to use more complex indexes to speed up queries than in situations where concurrent updatesare present. The curr...
Patrick E. O'Neil, Dallan Quass
ICDE
2006
IEEE
130views Database» more  ICDE 2006»
14 years 6 months ago
Warehousing and Analyzing Massive RFID Data Sets
Radio Frequency Identification (RFID) applications are set to play an essential role in object tracking and supply chain management systems. In the near future, it is expected tha...
Hector Gonzalez, Jiawei Han, Xiaolei Li, Diego Kla...
ICDE
2001
IEEE
115views Database» more  ICDE 2001»
14 years 6 months ago
Incremental Computation and Maintenance of Temporal Aggregates
We consider the problems of computing aggregation queries in temporal databases, and of maintaining materialized temporal aggregate views efficiently. The latter problem is partic...
Jun Yang 0001, Jennifer Widom
SIGMOD
2008
ACM
158views Database» more  SIGMOD 2008»
14 years 5 months ago
Column-stores vs. row-stores: how different are they really?
There has been a significant amount of excitement and recent work on column-oriented database systems ("column-stores"). These database systems have been shown to perfor...
Daniel J. Abadi, Samuel Madden, Nabil Hachem
VLDB
2000
ACM
120views Database» more  VLDB 2000»
13 years 8 months ago
Integrating the UB-Tree into a Database System Kernel
Multidimensional access methods have shown high potential for significant performance improvements in various application domains. However, only few approaches have made their way...
Frank Ramsak, Volker Markl, Robert Fenk, Martin Zi...