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Focuses on a study which developed a framework for forecast and decision horizons. Definition of finite and infinite horizon stochastic optimization problems for a given forecast; Description of the general framework; Conditions for the existence of a solution horizon; Development of sufficient...
Persistent link: https://www.econbiz.de/10012750265
For decades, career transition counseling and research have focused on myopic insights on the next job versus understanding optimal career path. While the research mind-set was well placed to understand the evolution of skills to suggest possible terminal job outcomes, a lack of relevant data...
Persistent link: https://www.econbiz.de/10014116735
We examine the impact of Articial Intelligence (AI) on productivity in the context of taxi drivers. The AI we study assists drivers with finding customers by suggesting routes along which the demand is predicted to be high. We find that AI improves drivers' productivity by shortening the...
Persistent link: https://www.econbiz.de/10013433210
Existing studies identify analyst skills by ex post evaluation of their outputs (forecasts and recommendations), which are contaminated by luck and noise. Using the premises that questions reveal interest and that interest and practice lead to skill, we construct an ex ante analyst...
Persistent link: https://www.econbiz.de/10013242572
In this paper, we present a review of various computational experiments concerning neural network (NN) models developed for regional employment forecasting. NNs are nowadays widely used in several fields because of their flexible specification structure. A series of NN experiments is presented...
Persistent link: https://www.econbiz.de/10014191043
Empirical assessments of the forecasting power of spatial panel data econometric models are still scarcely available. Moreover, several methodological contributions rely on simulated data to showcase the potential of proposed methods. While simulations may be useful to evaluate the properties of...
Persistent link: https://www.econbiz.de/10013077158
Persistent link: https://www.econbiz.de/10012306088
Raw ensemble forecasts display large errors in predicting precipitation amounts and its forecast uncertainty, especially in mountainous regions where local e.ects are often not captured. Therefore, statistical post-processing is typically applied to obtain automatically corrected weather...
Persistent link: https://www.econbiz.de/10011542308
The severity function approach (abbreviated SFA) is a method of selecting adverse scenarios from a multivariate density. It requires the scenario user (e.g. an agency that runs banking sector stress tests) to specify a "severity function", which maps candidate scenarios into a scalar severity...
Persistent link: https://www.econbiz.de/10011755965
Artificial neural networks have become increasingly popular for statistical model fitting over the last years, mainly due to increasing computational power. In this paper, an introduction to the use of artificial neural network (ANN) regression models is given. The problem of predicting the GDP...
Persistent link: https://www.econbiz.de/10011897260