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    QUESTA
    2007
    103views more  QUESTA 2007»
    Large deviations and importance sampling for a tandem network with slow-down
    13 years 11 months ago
    Large deviations and importance sampling for a tandem network with slow-down
    Download  www.dam.brown.edu
    We consider a variant of the two node tandem Jackson network where the upstream server reduces its service rate when the downstream queue exceeds some prespecified threshold. The...
    Paul Dupuis, Kevin Leder, Hui Wang
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    IJAIT
    2007
    180views more  IJAIT 2007»
    Detection and Prediction of Rare Events in Transaction Databases
    13 years 11 months ago
    Detection and Prediction of Rare Events in Transaction Databases
    Download  lpis.csd.auth.gr
    Rare events analysis is an area that includes methods for the detection and prediction of events, e.g. a network intrusion or an engine failure, that occur infrequently and have s...
    Christos Berberidis, Ioannis P. Vlahavas
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    CORR
    2006
    Springer
    132views Education» more  CORR 2006»
    Cross-Entropy method: convergence issues for extended implementation
    13 years 11 months ago
    Cross-Entropy method: convergence issues for extended implementation
    Download  hal.archives-ouvertes.fr
    The cross-entropy method (CE) developed by R. Rubinstein is an elegant practical principle for simulating rare events. The method approximates the probability of the rare event by...
    Frédéric Dambreville
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    NIPS
    2003
    147views Information Technology» more  NIPS 2003»
    Learning a Rare Event Detection Cascade by Direct Feature Selection
    14 years 24 days ago
    Learning a Rare Event Detection Cascade by Direct Feature Selection
    Download  books.nips.cc
    Face detection is a canonical example of a rare event detection problem, in which target patterns occur with much lower frequency than nontargets. Out of millions of face-sized wi...
    Jianxin Wu, James M. Rehg, Matthew D. Mullin
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    WSC
    2007
    139views Modeling And Simulation» more  WSC 2007»
    Estimating the probability of a rare event over a finite time horizon
    14 years 1 months ago
    Estimating the probability of a rare event over a finite time horizon
    Download  www.informs-sim.org
    We study an approximation for the zero-variance change of measure to estimate the probability of a rare event in a continuous-time Markov chain. The rare event occurs when the cha...
    Pieter-Tjerk de Boer, Pierre L'Ecuyer, Gerardo Rub...
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    VALUETOOLS
    2006
    ACM
    89views Hardware» more  VALUETOOLS 2006»
    Splitting with weight windows to control the likelihood ratio in importance sampling
    14 years 5 months ago
    Splitting with weight windows to control the likelihood ratio in importance sampling
    Download  www.iro.umontreal.ca
    Importance sampling (IS) is the most widely used efficiency improvement method for rare-event simulation. When estimating the probability of a rare event, the IS estimator is the ...
    Pierre L'Ecuyer, Bruno Tuffin
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