Sciweavers

793 search results - page 16 / 159
» Continuously adaptive continuous queries over streams
Sort
View
TKDE
2008
169views more  TKDE 2008»
13 years 11 months ago
A Cost-Based Approach to Adaptive Resource Management in Data Stream Systems
Data stream management systems need to control their resources adaptively since stream characteristics and query workload may vary over time. In this paper we investigate an approa...
Michael Cammert, Jürgen Krämer, Bernhard...
VLDB
2006
ACM
203views Database» more  VLDB 2006»
14 years 11 months ago
The CQL continuous query language: semantic foundations and query execution
CQL, a Continuous Query Language, is supported by the STREAM prototype Data Stream Management System at Stanford. CQL is an expressive SQL-based declarative language for registeri...
Arvind Arasu, Shivnath Babu, Jennifer Widom
MM
2005
ACM
166views Multimedia» more  MM 2005»
14 years 4 months ago
MedSMan: a streaming data management system over live multimedia
Querying live media streams is a challenging problem that is becoming an essential requirement in a growing number of applications. Research in multimedia information systems has ...
Bin Liu, Amarnath Gupta, Ramesh Jain
VLDB
2004
ACM
113views Database» more  VLDB 2004»
14 years 4 months ago
Resource Sharing in Continuous Sliding-Window Aggregates
We consider the problem of resource sharing when processing large numbers of continuous queries. We specifically address sliding-window aggregates over data streams, an important...
Arvind Arasu, Jennifer Widom
CIDR
2009
145views Algorithms» more  CIDR 2009»
14 years 9 days ago
Continuous Analytics: Rethinking Query Processing in a Network-Effect World
Modern data analysis applications driven by the Network Effect are pushing traditional database and data warehousing technologies beyond their limits due to their massively increa...
Michael J. Franklin, Sailesh Krishnamurthy, Neil C...