Hands-On Machine Learning for Algorithmic Trading

Automated processing – XBRL

Automated analysis of regulatory filings has become much easier since the SEC introduced the XBRL, a free, open, and global standard for the electronic representation and exchange of business reports. XBRL is based on XML; it relies on taxonomies that define the meaning of the elements of a report and map to tags that highlight the corresponding information in the electronic version of the report. One such taxonomy represents the US Generally Accepted Accounting Principles (GAAP).

The SEC introduced voluntary XBRL filings in 2005 in response to accounting scandals before requiring this format for all filers since 2009 and continues to expand the mandatory coverage to other regulatory filings. The SEC maintains ...