Glossary Technology & AI
Machine learning
Building software that improves at a task by finding patterns in data rather than by being given explicit rules.
More from the glossary
Bond
A loan to a government or company that pays interest and returns the principal at maturity.…
Earnings
A company's profit over a reporting period. Share prices usually respond less to the number itself…
Portfolio
The full collection of what an investor holds. Judging any single holding without reference to the…
Data breach
An incident in which personal or confidential data is accessed without authorisation. Most jurisdictions require disclosure…

