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VLDB
2004
ACM
134views Database» more  VLDB 2004»
15 years 4 months ago
Memory-Limited Execution of Windowed Stream Joins
We address the problem of computing approximate answers to continuous sliding-window joins over data streams when the available memory may be insufficient to keep the entire join...
Utkarsh Srivastava, Jennifer Widom
WICON
2008
15 years 21 days ago
The impact of link-layer retransmissions on video streaming in wireless mesh networks
Link-layer retransmission is a feature of IEEE 802.11 protocol that aims to increase the reliability of data communications. However, when successive retransmissions fail, retrans...
An Chan, Sung-Ju Lee, Xiaolin Cheng, Sujata Banerj...
WEWORC
2007
162views Cryptology» more  WEWORC 2007»
15 years 13 days ago
New Attacks on the Stream Cipher TPy6 and Design of New Ciphers the TPy6-A and the TPy6-B
The stream ciphers Py, Pypy and Py6 were designed by Biham and Seberry for the ECRYPT-eSTREAM project in 2005. The ciphers were promoted to the ‘Focus’ ciphers of the Phase II ...
Gautham Sekar, Souradyuti Paul, Bart Preneel
TOG
2008
104views more  TOG 2008»
14 years 11 months ago
Streaming multigrid for gradient-domain operations on large images
We introduce a new tool to solve the large linear systems arising from gradient-domain image processing. Specifically, we develop a streaming multigrid solver, which needs just tw...
Michael M. Kazhdan, Hugues Hoppe
JHSN
2002
119views more  JHSN 2002»
14 years 11 months ago
On the efficacy of quality, frame rate, and buffer management for video streaming across best-effort networks
In this paper, we propose a mechanism that supports the high quality streaming and adaptation of stored, constant-quality video across best-effort networks. The difficulty in the d...
Wu-chi Feng