Showing 1 - 10 of 321
manner. CRAML produces document-level datasets for quantitative research and makes qualitative classification schemes … of proprietary data, and expert classification of any documents with any scheme. To demonstrate this process for building …
Persistent link: https://www.econbiz.de/10013470898
Persistent link: https://www.econbiz.de/10010486241
Persistent link: https://www.econbiz.de/10012134505
This paper presents a theoretical conceptualization of the data economy that motivates more access to data for scientific research. It defines the semicircular flow of the data economy as analogous to the traditional circular flow of the economy. Knowledge extraction from large, inter-connected...
Persistent link: https://www.econbiz.de/10012201799
This paper reviews the use of big data in Asian central banks, leveraging on a survey conducted among the members of the Irving Fisher Committee. The analysis reveals four main insights. First, Asian central banks define big data in a more encompassing way that includes unstructured...
Persistent link: https://www.econbiz.de/10013041196
Persistent link: https://www.econbiz.de/10012483906
We study how researchers can apply machine learning (ML) methods in finance. We first establish that the two major categories of ML (supervised and unsupervised learning) address fundamentally different problems than traditional econometric approaches. Then, we review the current state of...
Persistent link: https://www.econbiz.de/10013466167
Persistent link: https://www.econbiz.de/10012109849
Persistent link: https://www.econbiz.de/10012226172
Persistent link: https://www.econbiz.de/10012114574