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CANDC
2002
ACM
15 years 6 months ago
Cybernetic serendipity revisited
In this paper, the 1968 landmark computer art exhibition Cybernetic Serendipity is examined systematically and in detail. Extant archives were examined and interviews conducted. C...
Brent MacGregor
SIGIR
2002
ACM
15 years 6 months ago
Novelty and redundancy detection in adaptive filtering
This paper addresses the problem of extending an adaptive information filtering system to make decisions about the novelty and redundancy of relevant documents. It argues that rel...
Yi Zhang 0001, James P. Callan, Thomas P. Minka
RULEML
2010
Springer
15 years 4 months ago
Superiority Based Revision of Defeasible Theories
We propose a systematic investigation on how to modify a preference relation in a defeasible logic theory to change the conclusions of the theory itself. We argue that the approach...
Guido Governatori, Francesco Olivieri, Simone Scan...
ICDIM
2010
IEEE
15 years 4 months ago
Risk management in dynamic role based access control systems
We present a risk management framework which allows to reason about and manage risk for role based access control systems. The framework expresses essential characteristics of risk...
Ji Ma, Kamel Adi, Luigi Logrippo, Serge Mankovski
ECIR
2011
Springer
14 years 10 months ago
Introducing the User-over-Ranking Hypothesis
The User-over-Ranking hypothesis states that rather the user herself than a web search engine’s ranking algorithm can help to improve retrieval performance. The means are longer ...
Benno Stein, Matthias Hagen