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AAAI
2011
14 years 6 months ago
Transportability of Causal and Statistical Relations: A Formal Approach
We address the problem of transferring information learned from experiments to a different environment, in which only passive observations can be collected. We introduce a formal ...
Judea Pearl, Elias Bareinboim
CAIP
2011
Springer
253views Image Analysis» more  CAIP 2011»
14 years 6 months ago
Detection of Retinal Vascular Bifurcations by Trainable V4-Like Filters
Abstract. The detection of vascular bifurcations in retinal fundus images is important for finding signs of various cardiovascular diseases. We propose a novel method to detect su...
George Azzopardi, Nicolai Petkov
FOMI
2011
14 years 6 months ago
Technical Artifact: An Integrated Perspective
Abstract. In this paper three perspectives are presented on defining the general notion of technical artifacts in formal ontologies. These perspectives share two intuitions: that ...
Stefano Borgo, Maarten Franssen, Pawel Garbacz, Yo...
ICDCSW
2011
IEEE
14 years 6 months ago
Finding a "Kneedle" in a Haystack: Detecting Knee Points in System Behavior
—Computer systems often reach a point at which the relative cost to increase some tunable parameter is no longer worth the corresponding performance benefit. These “knees” t...
Ville Satopaa, Jeannie R. Albrecht, David Irwin, B...
SODA
2012
ACM
200views Algorithms» more  SODA 2012»
13 years 9 months ago
The shifting sands algorithm
We resolve the problem of small-space approximate selection in random-order streams. Specifically, we present an algorithm that reads the n elements of a set in random order and ...
Andrew McGregor, Paul Valiant