550 search results - page 35 / 110 » An Expressive Language for Linear Spatial Database Queries |
CORR
2012
Springer
12 years 4 months ago
2012
Springer
This paper presents a query evaluation technique for positive relational algebra queries with aggregates on a representation system for probabilistic data based on the algebraic s...
JOT
2010
13 years 7 months ago
2010
Abstract The integration of database and programming languages is difficult due to the different data models and type systems prevalent in each field. We present a solution wher...
SIGMOD
1996
ACM
14 years 26 days ago
1996
ACM
While much recent research has focussed on extending databases beyond the traditional relational model, relatively little has been done to develop database tools for querying data...
SIGMOD
2007
ACM
14 years 9 months ago
2007
ACM
We propose a demonstration of Cayuga, a complex event monitoring system for high speed data streams. Our demonstration will show Cayuga applied to monitoring Web feeds; the demo w...
PVLDB
2008
13 years 8 months ago
2008
The amount of biological data publicly available has experienced an exponential growth as the technology advances. Online databases are now playing an important role as informatio...