Rare Event
Comparing Cyber Defense Alternatives Using Rare-Event Simulation Techniques to Compute Network Risk
... the rare event are ...model rare events related to worm ...the rare event of experiencing a packet buffer overflow, given a threshold buffer size ...the rare event that a ...
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Efficient rare event simulation using DPR for multidimensional parameter spaces
... estimate rare event probabilities but is increasingly difficult to apply to complex systems where there is an indirect relationship between the inputs and the system ...alternative rare event ...
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Identification of Radiopure Titanium for the LZ Dark Matter Experiment and Future Rare Event Searches
... Direct dark matter searches attempt to measure the interaction of Weakly Interacting Massive Particles (WIMPs) with an atomic nucleus, a process not yet ob- served. The very nature of this low-energy ...
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A review of conditional rare event simulation for tail probabilities of heavy tailed random variables
... presence of heavy tails is often more involved and it has been considered a challenging problem among the applied probability community. The reason for this is that most classical methods require that the domain of ...
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A rare event approach to high dimensional approximate Bayesian computation
... Discrete data RE-SMC can struggle if there is a discrete data variable x ∗ . It can be hard for SMC to move from accepting a set of latent variables A to another A in which the range of possible x ∗ values is smaller, ...
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Original Article Loss of BAP1 expression is a very rare event in gastrointestinal stromal tumors
... In summary, we conducted the first study of BAP1 expression status in a large cohort of GISTs. The loss of BAP1 expression was ob- served in only one case, and it suggests that BAP1 expression loss is a very rare ...
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The theory of direct probability redistribution and its application to rare event simulation
... Estimating rare event probabilities in communication systems using Monte Carlo simulation can require a prohibitively large number of trials for acceptable ...
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Logistic regression applied to natural hazards: rare event logistic regression with replications
... an event (such as landslide occur- rence) is often much smaller than the total number of grid- cells in the study ...“rare event logistic regression”, that includes three corrections measures for ...
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Rare event analysis using the Limited Relative Error algorithm for OMNeT++ simulations
... We have provided a new description of the LRE algorithm which dates back to the eighties and nineties. An OMNeT++ network module is implemented that provides the algorithm func- tionality to the simulator. Through simple ...
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Lifetime Maximization in Sensor Networks for Rare-Event Detection using Optimal Sleep Scheduling
... of rare events, where the network is normally silent, except when an event occurs is ...for rare event detection delay and lifetime without sacrificing coverage for each ...
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Some Recent Results in Rare Event Estimation
... the rare event of ...the rare event. The main idea is to decompose the paths to the rare event of interest into shorter subpaths whose probability is not so small, encourage the ...
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Adaptive particle techniques and rare event estimation
... Another variant of multilevel splitting has been recently proposed by Del Moral [4], [5]. Like in classical multi- level splitting, it requires to fix the thresholds before beginning simulations (in other words, it is not ...
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A dynamic important methodology for the efficient estimation of rare event probabilities in regenerative simulations of queueing systems
... Importance sampling (IS) is recognized as a potentially powerful method for reducing sim- ulation runtimes when estimating the probabilities of rare events in communication systems using[r] ...
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Isolated Thrombocytopenia in Children With Acute Lymphoblastic Leukemia: A Rare Event in a Pediatric Oncology Group Study
... To determine how many children with acute lym- phoblastic leukemia were initially referred to a pe- diatric hematologist because of isolated significant thrombocytopenia, that is, thromb[r] ...
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Induction by transforming growth factor β1 of epithelial to mesenchymal transition is a rare event in vitro
... Smad2 is not solely responsible for the propagation of TGF- β 1 signals. Similar to Smad2, on TGF- β 1 binding to the T β RII, Smad3 is phosphorylated by the T β RI, forms a complex with Smad4, translocates to nucleus, ...
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Local sequence alignments statistics: deviations from Gumbel statistics in the rare-event tail
... Metropolis Coupled Markov Chain Monte Carlo (MCMCMC) was first invented by Charles Geyer [33] and then rein- vented by Hukushima and Nemoto [34] under the term exchange Monte Carlo. In physical literature MCMCMC is often ...
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Rare event sampling with stochastic growth algorithms
... In Section 2 we briefly discuss simple sampling of SAW, review Rosenbluth sampling as the basic algorithm, and by combining this with pruning and enrichment strategies, discuss the Prune[r] ...
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Rare event simulation for stochastic dynamics in continuous time
... Large deviation simulation techniques based on classical ideas of evolutionary algorithms [1,2] have been proposed under the name of ‘cloning algorithms’ in [3] for discrete and in [4] for continuous time processes, in ...
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Reducing the rare event: lessons from the implementation of a ventilator bundle
... ventilator-associated event (VAE) is a potentially avoidable complication of mechanical ventilation (MV) associated with poor ...Although rare, VAEs and other nosocomial events are frequently targeted for ...
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C1 Inhibitor Gene Sequence Facilitates Frameshift Mutations
... Because this is such a rare event, as judged by the reversion rate, we were unable to identify successive repeats where the inverted repeat caused cycled tandem duplicati[r] ...
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