Sciweavers

1171 search results - page 7 / 235
» Streaming Queries over Streaming Data
Sort
View
SIGMOD
2001
ACM
130views Database» more  SIGMOD 2001»
14 years 9 months ago
Continuous Queries over Data Streams
Shivnath Babu, Jennifer Widom
EDBT
2008
ACM
137views Database» more  EDBT 2008»
14 years 9 months ago
Optimizing away joins on data streams
Abstract. Monitoring aggregates on IP traffic data streams is a compelling application for data stream management systems. Often, such streaming aggregation queries involve joining...
Lukasz Golab, Theodore Johnson, Nick Koudas, Dives...
SIGMOD
2003
ACM
161views Database» more  SIGMOD 2003»
14 years 9 months ago
Approximate Join Processing Over Data Streams
We consider the problem of approximating sliding window joins over data streams in a data stream processing system with limited resources. In our model, we deal with resource cons...
Abhinandan Das, Johannes Gehrke, Mirek Riedewald
SIGMOD
2005
ACM
168views Database» more  SIGMOD 2005»
14 years 9 months ago
No pane, no gain: efficient evaluation of sliding-window aggregates over data streams
Window queries are proving essential to data-stream processing. In this paper, we present an approach for evaluating sliding-window aggregate queries that reduces both space and c...
Jin Li, David Maier, Kristin Tufte, Vassilis Papad...
ICDE
2003
IEEE
209views Database» more  ICDE 2003»
14 years 11 months ago
An Evaluation of Regular Path Expressions with Qualifiers against XML Streams
This paper presents SPEX, a streamed and progressive evaluation of regular path expressions with XPath-like qualifiers against XML streams. SPEX proceeds as follows. An expression...
Dan Olteanu, François Bry, Tobias Kiesling