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» The efficiency of algorithms - misconceptions
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MP
2010
119views more  MP 2010»
15 years 4 months ago
Efficient and fair routing for mesh networks
Inspired by the One Laptop Per Child project, we consider mesh networks that connect devices that cannot recharge their batteries easily. We study how the mesh should retransmit in...
Andrea Lodi, Enrico Malaguti, Nicolás E. St...
EDBT
2009
ACM
165views Database» more  EDBT 2009»
15 years 4 months ago
Exploiting the power of relational databases for efficient stream processing
Stream applications gained significant popularity over the last years that lead to the development of specialized stream engines. These systems are designed from scratch with a di...
Erietta Liarou, Romulo Goncalves, Stratos Idreos
STOC
2005
ACM
145views Algorithms» more  STOC 2005»
16 years 6 months ago
On uniform amplification of hardness in NP
We continue the study of amplification of average-case complexity within NP, and we focus on the uniform case. We prove that if every problem in NP admits an efficient uniform alg...
Luca Trevisan
151
Voted
STOC
2004
ACM
109views Algorithms» more  STOC 2004»
16 years 6 months ago
Approximating the cut-norm via Grothendieck's inequality
The cut-norm ||A||C of a real matrix A = (aij)iR,jS is the maximum, over all I R, J S of the quantity | iI,jJ aij|. This concept plays a major role in the design of efficient app...
Noga Alon, Assaf Naor
ACL
2010
15 years 4 months ago
Top-Down K-Best A* Parsing
We propose a top-down algorithm for extracting k-best lists from a parser. Our algorithm, TKA is a variant of the kbest A (KA) algorithm of Pauls and Klein (2009). In contrast to ...
Adam Pauls, Dan Klein, Chris Quirk