نتایج جستجو برای: using a random sampling procedure

تعداد نتایج: 14182995  

Journal: :Stochastic Processes and their Applications 1989

Journal: :Australia and New Zealand Health Policy 2006
V Bruce Sunderland Suzanne D Burrows Andrew W Joyce

BACKGROUND Recent attention has focused on access of communities to pharmacy services in rural areas. To increase access to pharmacy services in rural Western Australia some doctors have been granted a licence to dispense medication on the rationale that a pharmacy would not be economically viable in that community. However, there have been no studies conducted on whether a doctor dispensing se...

2011
Fang Chen

The MCMC procedure, first released in SAS/STAT® 9.2, provides a flexible environment for fitting a wide range of Bayesian statistical models. Key enhancements in SAS/STAT 9.22 and 9.3 offer additional functionality and improved performance. The RANDOM statement provides a convenient way to specify linear and nonlinear random-effects models along with substantially improved performance. The MCMC...

2011
Dirk Hovy Ashish Vaswani Stephen Tratz David Chiang Eduard H. Hovy

We present a preliminary study on unsupervised preposition sense disambiguation (PSD), comparing different models and training techniques (EM, MAP-EM with L0 norm, Bayesian inference using Gibbs sampling). To our knowledge, this is the first attempt at unsupervised preposition sense disambiguation. Our best accuracy reaches 56%, a significant improvement (at p <.001) of 16% over the most-freque...

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