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» Relative Randomness and Cardinality
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SPAA
2009
ACM
15 years 10 months ago
On randomized representations of graphs using short labels
Informative labeling schemes consist in labeling the nodes of graphs so that queries regarding any two nodes (e.g., are the two nodes adjacent?) can be answered by inspecting mere...
Pierre Fraigniaud, Amos Korman
FOCS
2008
IEEE
15 years 4 months ago
Beating the Random Ordering is Hard: Inapproximability of Maximum Acyclic Subgraph
We prove that approximating the Max Acyclic Subgraph problem within a factor better than 1/2 is Unique-Games hard. Specifically, for every constant ε > 0 the following holds:...
Venkatesan Guruswami, Rajsekar Manokaran, Prasad R...
QOSA
2010
Springer
15 years 1 months ago
Validating Model-Driven Performance Predictions on Random Software Systems
Abstract. Software performance prediction methods are typically validated by taking an appropriate software system, performing both performance predictions and performance measurem...
Vlastimil Babka, Petr Tuma, Lubomír Bulej
TNN
2011
107views more  TNN 2011»
14 years 4 months ago
Iterative Gaussianization: From ICA to Random Rotations
Abstract—Most signal processing problems involve the challenging task of multidimensional probability density function (PDF) estimation. In this paper, we propose a solution to t...
Valero Laparra, Gustavo Camps-Valls, Jesus Malo
MSOM
2010
65views more  MSOM 2010»
14 years 4 months ago
The Optimal Composition of Influenza Vaccines Subject to Random Production Yields
The Vaccine and Related Biologic Products Advisory Committee meets at least once a year to decide the composition of the influenza vaccine in the U.S. Past evidence suggests that ...
Soo-Haeng Cho