522 search results - page 34 / 105 » Answering Aggregation Queries in a Secure System Model |
96
Voted
ASIAN
2005
Springer
15 years 7 months ago
2005
Springer
The concurrent growth of on-line communities exhibiting large-scale social structure, and of large decentralized peer-to-peer file-sharing systems, has stimulated new interest in...
206
Voted
ICDE
2006
IEEE
16 years 3 months ago
2006
IEEE
We introduce a new domain-independent framework for formulating and efficiently evaluating similarity queries over historical data, where given a history as a sequence of timestam...
125
Voted
SIGIR
2005
ACM
15 years 7 months ago
2005
ACM
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...
124
click to vote
WS
2006
ACM
15 years 7 months ago
2006
ACM
In this paper, we propose a formal notion of network security for ad hoc networks. We adopt a probabilistic security framework, that is, security is defined by a polynomially bou...
105
click to vote
SIGMOD
2003
ACM
16 years 2 months ago
2003
ACM
The Aurora system [1] is an experimental data stream management system with a fully functional prototype. It includes both a graphical development environment, and a runtime syste...