Sciweavers

3533 search results - page 132 / 707
» Information theory and Thermodynamics
Sort
View
77
Voted
SIGIR
2006
ACM
15 years 4 months ago
Theoretical benchmarks of XML retrieval
This poster investigates the use of theoretical benchmarks to describe the matching functions of XML retrieval systems and the properties of specificity and exhaustivity in XML r...
Tobias Blanke, Mounia Lalmas
ITRUST
2005
Springer
15 years 3 months ago
Risk Models for Trust-Based Access Control(TBAC)
The importance of risk in trust-based systems is well established. This paper presents a novel model of risk and decision-making based on economic theory. Use of the model is illus...
Nathan Dimmock, Jean Bacon, David Ingram, Ken Mood...
86
Voted
CORR
2011
Springer
156views Education» more  CORR 2011»
14 years 1 months ago
From joint convexity of quantum relative entropy to a concavity theorem of Lieb
This paper provides a succinct proof of a 1973 theorem of Lieb that establishes the concavity of a certain trace function. The development relies on a deep result from quantum info...
Joel A. Tropp
HICSS
2008
IEEE
98views Biometrics» more  HICSS 2008»
15 years 4 months ago
Engaging and Informing Citizens with Household Indicators
Urban simulation systems can be a powerful tool for helping to understand the complex, long-term consequences of urban planning decisions. Simulation results are summarized and re...
Janet Davis
62
Voted
COLT
2007
Springer
15 years 4 months ago
Sketching Information Divergences
When comparing discrete probability distributions, natural measures of similarity are not p distances but rather are informationdivergences such as Kullback-Leibler and Hellinger. ...
Sudipto Guha, Piotr Indyk, Andrew McGregor