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VLDB
2007
ACM
14 years 3 months ago
2007
ACM
Intuitively, aggressive work sharing among concurrent queries in a database system should always improve performance by eliminating redundant computation or data accesses. We show...
PODC
2009
ACM
14 years 9 months ago
2009
ACM
In this work we define and study a new model for the caching problem in a heterogeneous wireless network under a flash-crowd scenario. Using non-cooperative game theory, we cast t...
ICS
2010
Tsinghua U.
14 years 6 months ago
2010
Tsinghua U.
We introduce the notion of a stable instance for a discrete optimization problem, and argue that in many practical situations only sufficiently stable instances are of interest. T...
ICDCS
2009
IEEE
14 years 6 months ago
2009
IEEE
In this paper, we consider the design of a policy-based routing system and the role that link state might play. Looking at the problem from a link-state perspective, we propose Ce...
ICDCSW
2007
IEEE
14 years 3 months ago
2007
IEEE
Distributed Hash Tables (DHT) was not designed to be secure against malicious users. But some secure systems like trust and reputation management algorithms trust DHT with their d...