Sciweavers

641 search results - page 38 / 129
» Temporal Queries in OLAP
Sort
View
ICDE
2005
IEEE
158views Database» more  ICDE 2005»
15 years 9 months ago
An Analysis of Spatio-Temporal Query Processing in Sensor Networks
Sensor networks are an emerging technology that provide new means to monitor and understand various phenomena. Nodes in a sensor network typically have a limited power supply, thu...
Alexandru Coman, Jörg Sander, Mario A. Nascim...
ITCC
2002
IEEE
15 years 9 months ago
Performance of KDB-Trees with Query-Based Splitting
While the persistent data of many advanced database applications, such as OLAP and scientific studies, are characterized by very high dimensionality, typical queries posed on thes...
Yves Lépouchard, John L. Pfaltz, Ratko Orla...
KDD
2002
ACM
193views Data Mining» more  KDD 2002»
16 years 4 months ago
Query, analysis, and visualization of hierarchically structured data using Polaris
In the last several years, large OLAP databases have become common in a variety of applications such as corporate data warehouses and scientific computing. To support interactive ...
Chris Stolte, Diane Tang, Pat Hanrahan
ICDIM
2008
IEEE
15 years 10 months ago
Dynamic detection and administration of materialized views based on the Query Graph Model
Database Management Systems (DBMS) are complex software systems which are used in an increasing number of applications. To obtain the best performance for business relevant applic...
Andreas Lübcke, Ingolf Geist, Ronny Bubke
VLDB
2000
ACM
163views Database» more  VLDB 2000»
15 years 7 months ago
Hierarchical Compact Cube for Range-Max Queries
A range-max query finds the maximum value over all selected cells of an on-line analytical processing (OLAP) data cube where the selection is specified by ranges of contiguous val...
Sin Yeung Lee, Tok Wang Ling, Hua-Gang Li