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» Bounds on generalized Frobenius numbers
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STOC
2009
ACM
171views Algorithms» more  STOC 2009»
14 years 9 months ago
On the geometry of graphs with a forbidden minor
We study the topological simplification of graphs via random embeddings, leading ultimately to a reduction of the Gupta-Newman-Rabinovich-Sinclair (GNRS) L1 embedding conjecture t...
James R. Lee, Anastasios Sidiropoulos
WSDM
2010
ACM
166views Data Mining» more  WSDM 2010»
14 years 6 months ago
Ranking Mechanisms in Twitter-Like Forums
We study the problem of designing a mechanism to rank items in forums by making use of the user reviews such as thumb and star ratings. We compare mechanisms where forum users rat...
Anish Das Sarma, Atish Das Sarma, Sreenivas Gollap...
DSN
2007
IEEE
14 years 3 months ago
Electing an Eventual Leader in an Asynchronous Shared Memory System
This paper considers the problem of electing an eventual leader in an asynchronous shared memory system. While this problem has received a lot of attention in messagepassing syste...
Antonio Fernández, Ernesto Jiménez, ...
MOBICOM
2005
ACM
14 years 2 months ago
Using mobile relays to prolong the lifetime of wireless sensor networks
In this paper we investigate the benefits of a heterogeneous architecture for wireless sensor networks composed of a few resource rich mobile nodes and a large number of simple s...
Wei Wang 0002, Vikram Srinivasan, Kee Chaing Chua
FSTTCS
1998
Springer
14 years 1 months ago
Alternative Computational Models: A Comparison of Biomolecular and Quantum Computation
Molecular Computation (MC) is massively parallel computation where data is stored and processed within objects of molecular size. Biomolecular Computation (BMC) is MC using biotec...
John H. Reif