ICDE
1998
IEEE
13 years 9 months ago
1998
IEEE
Consider a database that represents the location of moving objects, such as taxi-cabs (typical query: retrieve the cabs that are currently within 1 mile of 33 Michigan Ave., Chica...
ICDE
1998
IEEE
13 years 9 months ago
1998
IEEE
ICDE
1998
IEEE
13 years 9 months ago
1998
IEEE
Query folding is a technique for determining how a query may be answered using a given set of resources, which may include materialized views, cached results of previous queries, ...
ICDE
1998
IEEE
13 years 9 months ago
1998
IEEE
We propose a new compression algorithm that is tailored to database applications. It can be applied to a collection of records, and is especially e ective for records with many lo...
ICDE
1998
IEEE
14 years 6 months ago
1998
IEEE
We study the problem of maintaining materialized views of graph structured data. The base data consists of records containing identi ers of other records. The data could represent...
ICDE
1998
IEEE
14 years 6 months ago
1998
IEEE
ICDE
1998
IEEE
14 years 6 months ago
1998
IEEE
Traditional Event-Condition-Action triggers (active database rules) include a Boolean predicate as a trigger condition. We propose fuzzy triggers whereby fuzzy inference is utiliz...
ICDE
1998
IEEE
14 years 6 months ago
1998
IEEE
ICDE
1998
IEEE
14 years 6 months ago
1998
IEEE
?Mining association rules on large data sets has received considerable attention in recent years. Association rules are useful for determining correlations between attributes of a ...
ICDE
1998
IEEE
14 years 6 months ago
1998
IEEE
We advocate a desktop virtual reality (VR) interface to a geographic information system (GIS). The navigational capability to explore large topographic scenes is a powerful metaph...