Sample Issues in KR
What knowledge needs to be represented to answer given questions?
In what form is the knowledge to be expressed?
How can a reasoning mechanism generate implicit knowledge?
How is incomplete or noisy information represented?
How is qualitative or abstracted knowledge represented?
How can knowledge be encoded so that it is reusable?
How are defaults and assumptions represented?
How can knowledge be reformulated for a given purpose?
How can effective automatic reasoning be done with large-scale knowledge bases?
How can computer-interpretable knowledge be extracted from documents?