Sailing through the COVID-19 Crisis by Using AI for Financial Market Predictions

Table 1

Categories and subcategories of the systematic literature review.

Category	Meaning	Codes for alternatives
1	Geographical distribution	Commonwealth countries; Asia; USA; Not applicable
2	Context	Developed countries; Developing/emerging countries; Not applicable
3	Methodology	Quantitative; Qualitative; Conceptual; Quantitative/qualitative or qualitative/quantitative; Survey; Case study; Not applicable
4	Main subject	Stock return prediction; Other financial returns prediction; Artificial intelligence; Neural networks; Other computing techniques
5	Themes	Neuroscience; Optimization techniques (science tech.); Business economics; Soft computing (engineering); Material science; Automation and control system; Operational research and management science; Physics and mathematics; Computer science; Other topics
6	Contribution	New perspectives; Consistent with previous literature; Previous model with different datasets/time periods; Comparative study; Not applicable
7	Analysis period	Less than 3 years; Between 3 and 5 years; Between 5 and 10 years; More than 10 years; Not applicable