Sciweavers

241 search results - page 5 / 49
» Buffering in query evaluation over XML streams
Sort
View
SSDBM
2007
IEEE
104views Database» more  SSDBM 2007»
14 years 1 months ago
Reservoir Sampling over Memory-Limited Stream Joins
In stream join processing with limited memory, uniform random sampling is useful for approximate query evaluation. In this paper, we address the problem of reservoir sampling over...
Mohammed Al-Kateb, Byung Suk Lee, Xiaoyang Sean Wa...
ICDE
2007
IEEE
151views Database» more  ICDE 2007»
14 years 8 months ago
Combined Static and Dynamic Analysis for Effective Buffer Minimization in Streaming XQuery Evaluation
Effective buffer management is crucial for efficient inmemory and streaming XQuery processing. We propose a buffer management scheme which combines static and dynamic analysis to ...
Michael Schmidt, Stefanie Scherzinger, Christoph K...

Publication
309views
15 years 7 months ago
SOLE: Scalable On-Line Execution of Continuous Queries on Spatio-temporal Data Streams
This paper presents the Scalable On-Line Execution algorithm (SOLE, for short) for continuous and on-line evaluation of concurrent continuous spatio- temporal queries over data str...
Mohamed F. Mokbel, Walid G. Aref
ADC
2007
Springer
193views Database» more  ADC 2007»
14 years 1 months ago
Optimizing XPath Queries on Streaming XML Data
XML stream processing has recently become popular for many applications such as selective dissemination of information. Several approaches have been proposed and most of them are ...
Keerati Jittrawong, Raymond K. Wong
VLDB
2001
ACM
113views Database» more  VLDB 2001»
13 years 12 months ago
Querying XML Views of Relational Data
XML has emerged as the standard data exchange format for Internet-based business applications. This has created the need to publish existing business data, stored in relational da...
Jayavel Shanmugasundaram, Jerry Kiernan, Eugene J....