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SIGIR
2006
ACM
14 years 5 months ago
On-line spam filter fusion
We show that a set of independently developed spam filters may be combined in simple ways to provide substantially better filtering than any of the individual filters. The resu...
Thomas R. Lynam, Gordon V. Cormack, David R. Cheri...
SIAMCOMP
2008
124views more  SIAMCOMP 2008»
13 years 11 months ago
A Faster, Better Approximation Algorithm for the Minimum Latency Problem
We give a 7.18-approximation algorithm for the minimum latency problem that uses only O(n log n) calls to the prize-collecting Steiner tree (PCST) subroutine of Goemans and Willia...
Aaron Archer, Asaf Levin, David P. Williamson
CADE
2011
Springer
12 years 11 months ago
Extending Sledgehammer with SMT Solvers
Abstract. Sledgehammer is a component of Isabelle/HOL that employs firstorder automatic theorem provers (ATPs) to discharge goals arising in interactive proofs. It heuristically s...
Jasmin Christian Blanchette, Sascha Böhme, La...
KDD
2010
ACM
199views Data Mining» more  KDD 2010»
14 years 2 months ago
Overlapping experiment infrastructure: more, better, faster experimentation
At Google, experimentation is practically a mantra; we evaluate almost every change that potentially affects what our users experience. Such changes include not only obvious user-...
Diane Tang, Ashish Agarwal, Deirdre O'Brien, Mike ...
SIGCOMM
2004
ACM
14 years 4 months ago
Building a better NetFlow
Network operators need to determine the composition of the traffic mix on links when looking for dominant applications, users, or estimating traffic matrices. Cisco’s NetFlow ha...
Cristian Estan, Ken Keys, David Moore, George Varg...