1430 search results - page 137 / 286 » Query operations for moving objects database systems |
221
Voted
ICDE
2008
IEEE
16 years 4 months ago
2008
IEEE
Aggregation is among the core functionalities of OLAP systems. Frequently, such queries are issued in decision support systems to identify interesting groups of data. When more tha...
159
Voted
EDBT
1992
ACM
15 years 6 months ago
1992
ACM
The DBGraph storage model, designed for main memory DBMS, ensures both data storage compactness and efficient processing for all database operations. By representing the entire da...
107
Voted
VLDB
1999
ACM
15 years 6 months ago
1999
ACM
Database support for multidimensional arrays is an area of growing importance; a variety of highvolume applications such as spatio-temporal data management and statistics/OLAP bec...
140
Voted
EDBT
2009
ACM
15 years 7 months ago
2009
ACM
Text corpora are often enhanced by additional metadata which relate real-world entities, with each document in which such entities are discussed. Such relationships are typically ...
147
Voted
SIGMOD
2010
ACM
15 years 1 months ago
2010
ACM
One useful feature that is missing from today’s database systems is an explain capability that enables users to seek clarifications on unexpected query results. There are two t...