How Do I Create a Knowledge Graph from a PDF?

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How do I create a knowledge graph from a PDF?

1. Stand on the shoulders of giants and read overviews and related books, and review your own Google related books 2. Recently I was also looking for a specific direction, and my guide said to me, "You can't always do research with a method, you have to do research with a problem", then in the first step still have to come up with some questions, what is the problem in the field, why is it not solved or difficult to solve, how others solve it, etc, so as to enter a subfield of the field 3. I saw a reply on a previous post, similar to this, that it is largely the people who study a field, so figuring out the knowledge mapping and the researchers who are mainstream today will help me to keep up with the research quickly. 4. practice, when the theory doesn't work, do more experiments

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When that didn't work, and I was starting to get stressed, here are my 3 tips: 1. Use different kinds of books (not just the ones you studied) and read more about it, as well as your peers, and learn about the topics 2. Get involved by helping people: volunteer, write, help develop websites or something 3.