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.
Comparison Between Open-Domain QA an Closed Domain QA
| Open-Domain QA | Closed Domain QA |
|---|---|
| Ability to answer about anything | Able to answer question regarding the specific domain. |
| Mainly rely on general ontology’s and world knowledge | Able to exploit knowledge mainly domain-specific |
| Eg: DrQA(Facebook Research) | Example: cdQA |
