Sciweavers

2775 search results - page 102 / 555
» Differencing Data Streams
Sort
View
VLDB
2004
ACM
128views Database» more  VLDB 2004»
16 years 3 months ago
Operator scheduling 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 realtime query responses in su...
Brian Babcock, Shivnath Babu, Mayur Datar, Rajeev ...
STOC
2005
ACM
143views Algorithms» more  STOC 2005»
16 years 3 months ago
Optimal approximations of the frequency moments of data streams
We give a 1-pass ~O(m1-2/k )-space algorithm for computing the k-th frequency moment of a data stream for any real k > 2. Together with the lower bounds of [1, 2, 4], this reso...
Piotr Indyk, David P. Woodruff
ICC
2007
IEEE
145views Communications» more  ICC 2007»
15 years 9 months ago
Predicting User-Perceived Quality Ratings from Streaming Media Data
Abstract—Media stream quality is highly dependent on underlying network conditions, but identifying scalable, unambiguous metrics to discern the user-perceived quality of a media...
Amy Csizmar Dalal, David R. Musicant, Jamie F. Ols...
ICS
2007
Tsinghua U.
15 years 9 months ago
Tradeoff between data-, instruction-, and thread-level parallelism in stream processors
This paper explores the scalability of the Stream Processor architecture along the instruction-, data-, and thread-level parallelism dimensions. We develop detailed VLSI-cost and ...
Jung Ho Ahn, Mattan Erez, William J. Dally
CCGRID
2003
IEEE
15 years 8 months ago
Building a Performance Model of Streaming Media Applications in Utility Data Center Environment
Abstract Utility Data Center (UDC) provides a exible, coste ective infrastructure to support the hosting of applications for Internet services. In order to enable the design of a \...
Ludmila Cherkasova, Loren Staley