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MONET
2008
77views more  MONET 2008»
15 years 17 days ago
On Relay Node Placement and Assignment for Two-tiered Wireless Networks
Wireless networks that operate on batteries are imposed with energy constraints and long distance communications between nodes are not desirable. Implementing Relay Nodes (RNs) can...
Wenxuan Guo, Xin-Ming Huang, Wenjing Lou, Cao Lian...
SIGMOD
2012
ACM
224views Database» more  SIGMOD 2012»
13 years 3 months ago
Tiresias: the database oracle for how-to queries
How-To queries answer fundamental data analysis questions of the form: “How should the input change in order to achieve the desired output”. As a Reverse Data Management probl...
Alexandra Meliou, Dan Suciu
98
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CORR
2010
Springer
92views Education» more  CORR 2010»
15 years 21 days ago
Parameterizing by the Number of Numbers
The usefulness of parameterized algorithmics has often depended on what Niedermeier has called, "the art of problem parameterization." In this paper we introduce and expl...
Michael R. Fellows, Serge Gaspers, Frances A. Rosa...
ERLANG
2006
ACM
15 years 6 months ago
Testing telecoms software with quviq QuickCheck
We present a case study in which a novel testing tool, Quviq QuickCheck, is used to test an industrial implementation of the Megaco protocol. We considered positive and negative t...
Thomas Arts, John Hughes, Joakim Johansson, Ulf Wi...
SIGSOFT
2007
ACM
16 years 1 months ago
Finding bugs efficiently with a SAT solver
We present an approach for checking code against rich specifications, based on existing work that consists of encoding the program in a relational logic and using a constraint sol...
Julian Dolby, Mandana Vaziri, Frank Tip