2514 search results - page 184 / 503 » On the Computation of Approximations of Database Queries |
298
click to vote
ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
We present a flexible query allocation framework, called Satisfaction-based Query Allocation (SbQA for short), for distributed information systems where both consumers and provider...
312
click to vote
ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
In many applications, we need to analyze a large number of time series. Segments of time series demonstrating dominating advantages over others are often of particular interest. In...
179
click to vote
VLDB
2002
ACM
15 years 6 months ago
2002
ACM
Recent work on querying data streams has focused on systems where newly arriving data is processed and continuously streamed to the user in real-time. In many emerging application...
311
click to vote
ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
Keyword queries enjoy widespread usage as they represent an intuitive way of specifying information needs. Recently, answering keyword queries on graph-structured data has emerged ...
182
click to vote
FOIKS
2008
Springer
15 years 8 months ago
2008
Springer
Abstract In this paper we present a new rule-based approach for consistency preserving view updating in deductive databases. Based on rule transformations performed during schema d...