Sciweavers

950 search results - page 35 / 190
» Continuous Queries over Data Streams - Semantics and Impleme...
Sort
View
134
Voted
VLDB
1999
ACM
133views Database» more  VLDB 1999»
15 years 7 months ago
Online Dynamic Reordering for Interactive Data Processing
We present a pipelining, dynamically usercontrollable reorder operator, for use in dataintensive applications. Allowing the user to reorder the data delivery on the fly increases...
Vijayshankar Raman, Bhaskaran Raman, Joseph M. Hel...
128
Voted
WEBDB
2005
Springer
107views Database» more  WEBDB 2005»
15 years 9 months ago
Freshness-Aware Scheduling of Continuous Queries in the Dynamic Web
The dynamics of the Web and the demand for new, active services are imposing new requirements on Web servers. One such new service is the processing of continuous queries whose ou...
Mohamed A. Sharaf, Alexandros Labrinidis, Panos K....
VLDB
2004
ACM
99views Database» more  VLDB 2004»
15 years 9 months ago
Query Languages and Data Models for Database Sequences and Data Streams
We study the fundamental limitations of relational algebra (RA) and SQL in supporting sequence and stream queries, and present effective query language and data model enrichments ...
Yan-Nei Law, Haixun Wang, Carlo Zaniolo
122
Voted
SIGMOD
2003
ACM
126views Database» more  SIGMOD 2003»
16 years 3 months ago
Issues in data stream management
Traditional databases store sets of relatively static records with no pre-defined notion of time, unless timestamp attributes are explicitly added. While this model adequately rep...
Lukasz Golab, M. Tamer Özsu
147
Voted
SDM
2009
SIAM
164views Data Mining» more  SDM 2009»
16 years 22 days ago
Time-Decayed Correlated Aggregates over Data Streams.
Data stream analysis frequently relies on identifying correlations and posing conditional queries on the data after it has been seen. Correlated aggregates form an important examp...
Graham Cormode, Srikanta Tirthapura, Bojian Xu