Showing 1 - 10 of 19
Persistent link: https://www.econbiz.de/10011507394
Predictive power has always been the main research focus of learning algorithms with the goal of minimizing the test error for supervised classification and regression problems. While the general approach for these algorithms is to consider all possible attributes in a dataset to best predict...
Persistent link: https://www.econbiz.de/10012270791
This paper addresses the steep learning curve in Machine Learning faced by noncomputer scientists, particularly social scientists, stemming from the absence of a primer on its fundamental principles. I adopt a pedagogical strategy inspired by the adage "once you understand OLS, you can work your...
Persistent link: https://www.econbiz.de/10014535259
We introduce machine learning in the context of central banking and policy analyses. Our aim is to give an overview broad enough to allow the reader to place machine learning within the wider range of statistical modelling and computational analyses, and provide an idea of its scope and...
Persistent link: https://www.econbiz.de/10012948433
We apply machine learning techniques to construct a series of models of corporate bond defaults. By combining Chinese accounting information and corporate bond data from January 2012 to December 2019, we construct an out-of-sample forecast that significantly improves the identification rate of...
Persistent link: https://www.econbiz.de/10013305730
We investigate the potential for Large Language Models (LLMs) to enhance scientific practice within experimentation by identifying key areas, directions, and implications. First, we discuss how these models can improve experimental design, including improving the elicitation wording, coding...
Persistent link: https://www.econbiz.de/10014372436
We introduce the package ddml for Double/Debiased Machine Learning (DDML) in Stata. Estimators of causal parameters for five different econometric models are supported, allowing for flexible estimation of causal effects of endogenous variables in settings with unknown functional forms and/or...
Persistent link: https://www.econbiz.de/10014227783
Im Interview mit ChatGPT geht es um den Einsatz von Künstlicher Intelligenz (KI) an Hochschulen, z. B. wie KI in der Lehre eingesetzt werden kann, um Lernprozesse zu verbessern und Studierende zu unterstützen, wie KI in der Forschung genutzt werden kann, um die Effizienz von Prozessen zu...
Persistent link: https://www.econbiz.de/10014282624
Ein Ziel der Arbeitsgruppe Künstliche Intelligenz1 am Fachbereich Wirtschaftder Hochschule Wismar ist die praktische Anwendung der Methodenund Techniken der Künstlichen Intelligenz in der betriebswirtschaftlichenPraxis. Der Trend hin zum Einsatz von Wissen in entsprechendenIT-Lösungen und...
Persistent link: https://www.econbiz.de/10005863271
As the amount of economic and other data generated worldwide increases vastly, a challenge for future generations of econometricians will be to master efficient algorithms for inference in empirical models with large information sets. This Chapter provides a review of popular estimation...
Persistent link: https://www.econbiz.de/10012836437