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» Efficient Evaluation of XQuery over Streaming Data
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MSWIM
2009
ACM
14 years 1 months ago
Modeling and performance evaluation of transmission control protocol over cognitive radio ad hoc networks
Cognitive Radio (CR) technology constitutes a new paradigm to provide additional spectrum utilization opportunities in wireless ad hoc networks. Recent research in this field has ...
Marco Di Felice, Kaushik Roy Chowdhury, Luciano Bo...
SIGMOD
2003
ACM
193views Database» more  SIGMOD 2003»
14 years 8 months ago
Chain : Operator Scheduling for Memory Minimization in Data Stream Systems
In many applications involving continuous data streams, data arrival is bursty and data rate fluctuates over time. Systems that seek to give rapid or real-time query responses in ...
Brian Babcock, Shivnath Babu, Mayur Datar, Rajeev ...
ICMCS
2006
IEEE
170views Multimedia» more  ICMCS 2006»
14 years 2 months ago
Bit-Stream Switching in Multiple Bit-Rate Video Streaming using Wyner-Ziv Coding
It has been commonly recognized that multiple bit-rate (MBR) encoding provides a concise method for video streaming over bandwidth-fluctuant networks. The key problem of the MBR t...
Wen Sun, Yan Lu, Feng Wu
DASFAA
2010
IEEE
176views Database» more  DASFAA 2010»
13 years 8 months ago
Efficient Database-Driven Evaluation of Security Clearance for Federated Access Control of Dynamic XML Documents
Achieving data security over cooperating web services is becoming a reality, but existing XML access control architectures do not consider this federated service computing. In this...
Erwin Leonardi, Sourav S. Bhowmick, Mizuho Iwaihar...
ADC
2010
Springer
266views Database» more  ADC 2010»
13 years 3 months ago
Counting distinct objects over sliding windows
Aggregation against distinct objects has been involved in many real applications with the presence of duplicates, including real-time monitoring moving objects. In this paper, we ...
Wenjie Zhang, Ying Zhang, Muhammad Aamir Cheema, X...