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» Extremal Problems of Information Combining
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CCS
2006
ACM
14 years 27 days ago
Beyond separation of duty: an algebra for specifying high-level security policies
A high-level security policy states an overall requirement for a sensitive task. One example of a high-level security policy is a separation of duty policy, which requires a sensi...
Ninghui Li, Qihua Wang
AAAI
2000
13 years 10 months ago
Conceptual Indexing: Practical Large-Scale AI for Efficient Information Access
Finding information is a problem shared by people and intelligent systems. This paper describes an experiment combining both human and machine aspects in a knowledgebased system t...
William A. Woods
IPM
2007
83views more  IPM 2007»
13 years 9 months ago
Information retrieval performance measures for a current awareness report composition aid
This papers studies a special “small” information retrieval problem where user satisfaction only depends on the ordering of documents. We look for a retrieval performance meas...
Thomas Krichel
DSD
2006
IEEE
73views Hardware» more  DSD 2006»
14 years 3 months ago
Flexible Two-Level Boolean Minimizer BOOM-II and Its Applications
We propose a novel two-level Boolean minimizer coming in succession to our previously developed minimizer BOOM, so we have named it BOOM-II. It is a combination of two minimizers,...
Petr Fiser, Hana Kubatova
MICAI
2004
Springer
14 years 2 months ago
An Optimization Algorithm Based on Active and Instance-Based Learning
We present an optimization algorithm that combines active learning and locally-weighted regression to find extreme points of noisy and complex functions. We apply our algorithm to...
Olac Fuentes, Thamar Solorio