Learn more One of NASA’s biggest challenges is identifying where data science skills ... technology to build a knowledge graph to show the relationships between people, skills, and projects.

A line graph could be used to show the changes in a country's employment structure over time. This graph shows that in the post-industrial era approximately 11% of employed people work in primary ...

Graphs are a useful way to show numerical data. There are a variety of graphs that can help highlight patterns and be used to reach conclusions. Choosing the right graph is very important.