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AAAI
1998
13 years 10 months ago
Learning Investment Functions for Controlling the Utility of Control Knowledge
The utility problem occurs when the cost of the acquired knowledge outweighs its bene ts. When the learner acquires control knowledge for speeding up a problem solver, the bene t ...
Oleg Ledeniov, Shaul Markovitch
UAI
2008
13 years 10 months ago
Learning Arithmetic Circuits
Graphical models are usually learned without regard to the cost of doing inference with them. As a result, even if a good model is learned, it may perform poorly at prediction, be...
Daniel Lowd, Pedro Domingos
SIGMOD
2001
ACM
158views Database» more  SIGMOD 2001»
14 years 9 months ago
Generating Efficient Plans for Queries Using Views
We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...
Foto N. Afrati, Chen Li, Jeffrey D. Ullman
EWSN
2009
Springer
14 years 9 months ago
secFleck: A Public Key Technology Platform for Wireless Sensor Networks
We describe the design and implementation of a public-key platform, secFleck, based on a commodity Trusted Platform Module (TPM) chip that extends the capability of a standard node...
Wen Hu, Peter I. Corke, Wen Chan Shih, Leslie Over...
HICSS
2008
IEEE
107views Biometrics» more  HICSS 2008»
14 years 3 months ago
Does Knowledge Management Pay Off?
The resource-based theory of the firm attributes superior firm performance to organizational resources that are valuable, rare, irreplaceable, and not readily reproduced. Aligned ...
Clyde W. Holsapple, Jiming Wu