Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Categories used in article classification.
| Article classification | Description |
| Technical | Technical process to study a data-collection technology |
| Theory | Theoretical framework of a data-collection technology |
| Privacy | Analytical focus on technology privacy |
| Experiment | The experimental perspective on a data-collection technology |
| Method | The method used to develop a data-collection technology used and collect data has been analyzed |
Source: The authors.
