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» Approximate Expectation Maximization
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102
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IOR
2008
113views more  IOR 2008»
15 years 21 days ago
Service Competition with General Queueing Facilities
In many service industries, companies compete with each other on the basis of the waiting time their customers experience, along with the price they charge for their service. A fi...
Gad Allon, Awi Federgruen
CSL
2007
Springer
15 years 20 days ago
Soft indexing of speech content for search in spoken documents
The paper presents the Position Specific Posterior Lattice (PSPL), a novel lossy representation of automatic speech recognition lattices that naturally lends itself to efficient ...
Ciprian Chelba, Jorge Silva, Alex Acero
88
Voted
ECCC
2007
86views more  ECCC 2007»
15 years 20 days ago
Testing Halfspaces
This paper addresses the problem of testing whether a Boolean-valued function f is a halfspace, i.e. a function of the form f(x) = sgn(w·x−θ). We consider halfspaces over the ...
Kevin Matulef, Ryan O'Donnell, Ronitt Rubinfeld, R...
EJC
2007
15 years 20 days ago
Deterministic random walks on the integers
Jim Propp’s P-machine, also known as the ‘rotor router model’ is a simple deterministic process that simulates a random walk on a graph. Instead of distributing chips to ran...
Joshua N. Cooper, Benjamin Doerr, Joel H. Spencer,...
SIGMETRICS
2008
ACM
15 years 18 days ago
Traffic capacity of multi-cell WLANS
Performance of WLANs has been extensively studied during the past few years. While the focus has mostly been on isolated cells, the coverage of WLANs is in practice most often rea...
Thomas Bonald, Ali Ibrahim, James Roberts