Ledolter Johannes

Johannes Ledolter

Information about the author Johannes Ledolter will soon be added to the site.
Found 7 papers in total
Challenges in constructing time series models from process data
Challenges in constructing time series models from process data
2011
Correlated input and output sequences of industrial processes are often...
Sensitivity of super-efficient data envelopment analysis results to individual decision-making units: an example of surgical workload by specialty
Sensitivity of super-efficient data envelopment analysis results to individual decision-making units: an example of surgical workload by specialty
2008
We use resampling of data to explore the basic statistical properties of...
Random-coefficients hidden-Markov Poisson regression models for inferring a competitor's promotion strategy
Random-coefficients hidden-Markov Poisson regression models for inferring a competitor's promotion strategy
2007
In this paper we consider the case of a drug manufacturer who has physician-level...
Estimating promotion response when competitive promotions are unobservable
Estimating promotion response when competitive promotions are unobservable
2007
This study addresses a problem commonly encountered by marketers who attempt to assess...
Quantifying effect of a hospital's caseload for a surgical specialty on that of another hospital using multi-attribute market segments
Quantifying effect of a hospital's caseload for a surgical specialty on that of another hospital using multi-attribute market segments
2005
Inpatient and outpatient data were used to create market segments consisting of...
The effect of additive outliers on the forecasts from ARIMA models
The effect of additive outliers on the forecasts from ARIMA models
1989
Assume that a time series of length n=T+k includes an additive outlier at time T...
The effect of additive outliers on the forecasts from ARIMA models
The effect of additive outliers on the forecasts from ARIMA models
1989
Assume that a time series of length n=T+k includes an additive outlier at...
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