Defense structure

• Introduction + Semantic networks (2)(1:21)

• Subtopic trees (6)(11:11)

  • What is a subtopic tree (0:30)

  • Two algorithms to create them (2)

  • Example visualization (1)

  • Viewed bytes fraction metric (1:30)

  • Comparing different models (1)

• Network of semantic triples (5 min)

  • Construction process and properties (1:30)

  • Metric to measure meaningfulness (1:30)t

  • Manual evaluation of the triples (2)

• Answering physical questions with semantic networks (5 min)

  • Searching semantic network of semantic triples for answers (1:30)

  • The decision cost metric (1:30)

  • A semantic network of questions and answers (1)

  • Testing the consistency of physics knowledge (1)

• Creating a physics ontology (2 min)

  • What is a ontology

  • Generating a physics ontology + data

• Extracting semantic network data from scientific texts (4 min)

  • Sentences to semantic triples and back (2)

  • Semantic networks of sentences (2)

• Handling equations in semantic networks (5 min)

  • Network of equations

  • Derivations