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» Generalized approximate counting revisited
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CORR
2010
Springer
86views Education» more  CORR 2010»
13 years 8 months ago
Matching with Couples Revisited
It is well known that a stable matching in a many-to-one matching market with couples need not exist. We introduce a new matching algorithm for such markets and show that for a ge...
Itai Ashlagi, Mark Braverman, Avinatan Hassidim
UC
2005
Springer
14 years 1 months ago
On Computational Complexity of Counting Fixed Points in Symmetric Boolean Graph Automata
Abstract. We study computational complexity of counting the fixed point configurations (FPs) in certain classes of graph automata viewed as discrete dynamical systems. We prove t...
Predrag T. Tosic, Gul A. Agha
PODS
2012
ACM
276views Database» more  PODS 2012»
11 years 11 months ago
Randomized algorithms for tracking distributed count, frequencies, and ranks
We show that randomization can lead to significant improvements for a few fundamental problems in distributed tracking. Our basis is the count-tracking problem, where there are k...
Zengfeng Huang, Ke Yi, Qin Zhang
ICDE
2004
IEEE
140views Database» more  ICDE 2004»
14 years 9 months ago
Approximate Aggregation Techniques for Sensor Databases
In the emerging area of sensor-based systems, a significant challenge is to develop scalable, fault-tolerant methods to extract useful information from the data the sensors collec...
Jeffrey Considine, Feifei Li, George Kollios, John...
DBPL
2009
Springer
131views Database» more  DBPL 2009»
14 years 3 months ago
XML Security Views Revisited
In this paper, we revisit the view based security framework for XML without imposing any of the previously considered restrictions on the class of queries, the class of DTDs, and t...
Benoît Groz, Slawomir Staworko, Anne-C&eacut...