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Ziel des vorgestellten Projekts war, das Merkmal Vollzeit/Teilzeit des Tätigkeitsschlüssels in den Integrierten Erwerbsbiografien der Bundesagentur für Arbeit zu korrigieren. Dies sollte mithilfe des auch in der Verdienststrukturerhebung vorhandenen, aber manuell korrigierten Schlüssels...
Persistent link: https://www.econbiz.de/10012392752
Artificial intelligence (AI) is one of the ground-breaking innovations of the 21st century that has accelerated the digitalization of societies. ChatGPT is a newer form of AI-based large language model that can generate complex texts that are almost indistinguishable from human-generated text....
Persistent link: https://www.econbiz.de/10014333301
We propose a new ensemble classification algorithm, named super random subspace ensemble (Super RaSE), to tackle the … sparse classification problem. The proposed algorithm is motivated by the random subspace ensemble algorithm (RaSE). The RaSE …
Persistent link: https://www.econbiz.de/10013201295
voting ensemble method with a decision tree (DT) with experimental data on US restaurant between 1980 and 2017. According to … the voting ensemble of business failure prediction. Three models, including an entire period (EP) model, an economic … prediction models. And second, by using an ensemble model with a DT, it has improved both the interpretability of the results and …
Persistent link: https://www.econbiz.de/10013266792
We use a machine-learning approach known as Boosted Regression Trees (BRT) to reexamine the usefulness of selected leading indicators for predicting recessions. We estimate the BRT approach on German data and study the relative importance of the indicators and their marginal effects on the...
Persistent link: https://www.econbiz.de/10011564967
This paper applies component-wise boosting to the topic of regional economic forecasting. Component-wise boosting is a … combination with a large data set of monthly indicators, we show that boosting is generally doing a very good job in regional …, boosting outperforms our benchmark model for all the three regions considered. We also find that indicators that mirror the …
Persistent link: https://www.econbiz.de/10011584856
based on the ideas of mixed models. Specifically, we propose a semiparametric mixed model with boosting to recover the …
Persistent link: https://www.econbiz.de/10010266159
inequality constraints on basis coefficients by boosting techniques. Therefore, recently developed componentwise boosting methods …
Persistent link: https://www.econbiz.de/10010266176
of the penalized estimator, which is based on a new boosting method, allows to select variables. Real world data and …
Persistent link: https://www.econbiz.de/10010266210
variables and the problems of selection of smoothing parameters. Generalized additive model boosting circumvents these problems …
Persistent link: https://www.econbiz.de/10010266217