Sciweavers

1272 search results - page 65 / 255
» Implementation of Bitmap Based Incognito and Performance Eva...
Sort
View
SIGMOD
2005
ACM
133views Database» more  SIGMOD 2005»
14 years 9 months ago
Semantics and Evaluation Techniques for Window Aggregates in Data Streams
A windowed query operator breaks a data stream into possibly overlapping subsets of data and computes results over each. Many stream systems can evaluate window aggregate queries....
Jin Li, David Maier, Kristin Tufte, Vassilis Papad...
SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
13 years 9 months ago
Near-optimal algorithms for shared filter evaluation in data stream systems
We consider the problem of evaluating multiple overlapping queries defined on data streams, where each query is a conjunction of multiple filters and each filter may be shared acr...
Zhen Liu, Srinivasan Parthasarathy 0002, Anand Ran...
CSREAESA
2010
13 years 7 months ago
Customizable and Predictable Synchronization in a Component-Based OS
Component-based operating systems enable embedded systems to adapt system policies, mechanisms, and abstractions to the specific workloads and contexts of each system. The scope o...
Gabriel Parmer, Jiguo Song
JEA
1998
133views more  JEA 1998»
13 years 8 months ago
A New Deterministic Parallel Sorting Algorithm with an Experimental Evaluation
We introduce a new deterministic parallel sorting algorithm based on the regular sampling approach. The algorithm uses only two rounds of regular all-to-all personalized communica...
David R. Helman, Joseph JáJá, David ...
VEE
2009
ACM
157views Virtualization» more  VEE 2009»
14 years 3 months ago
Task-aware virtual machine scheduling for I/O performance
The use of virtualization is progressively accommodating diverse and unpredictable workloads as being adopted in virtual desktop and cloud computing environments. Since a virtual ...
Hwanju Kim, Hyeontaek Lim, Jinkyu Jeong, Heeseung ...