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» A Graph-Theoretic Analysis of Information Value
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FLAIRS
2001
13 years 6 months ago
Graphical Analysis of Value of Information in Decision Models
Wereviewand extendthe qualitative relationships about the informational relevanceof variables in graphical decision modelsbased on conditional independenciesrevealedthroughgraphic...
Songsong Xu, Kim-Leng Poh, Eric Horvitz
RE
2006
Springer
13 years 5 months ago
Understanding Business Strategies of Networked Value Constellations Using Goal- and Value Modeling
In goal-oriented requirements engineering (GORE), one usually proceeds from a goal analysis to a requirements specification, usually of IT systems. In contrast, we consider the us...
Jaap Gordijn, Michaël Petit, Roel Wieringa
DSS
2011
12 years 8 months ago
How much to spend on flexibility? Determining the value of information system flexibility
In the current paper, we outline several approaches to determine the value of information system (IS) flexibility, defined as the extent to which an IS can be modified and upgrade...
Franz Schober, Judith Gebauer
IBPRIA
2007
Springer
13 years 9 months ago
Efficiently Downdating, Composing and Splitting Singular Value Decompositions Preserving the Mean Information
Three methods for the efficient downdating, composition and splitting of low rank singular value decompositions are proposed. They are formulated in a closed form, considering the ...
Javier Melenchón, Elisa Martínez
IJAR
2002
93views more  IJAR 2002»
13 years 5 months ago
Troubleshooting using probabilistic networks and value of information
We develop a decision-theoretic method that yields approximate, low cost troubleshooting plans by making more relevant observations and devoting more time to generate a plan. The ...
Korhan Gökçay, Taner Bilgiç