TU Wien:Informationsvisualisierung VO (Matkovic)/Exam 2022-06-27

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Group A[Bearbeiten | Quelltext bearbeiten]

Short questions[Bearbeiten | Quelltext bearbeiten]

  • Set-O-Gram (Movie Genres): Describe 2 (sub)graphs of the Drama-bar
  • Name 3 things influencing scalability
  • Confusion matrix: Name 2 things one can see about the group "T-Shirt"
  • Multiple scatter plot with groups: Name a metric usable to differentiate groups

Long question[Bearbeiten | Quelltext bearbeiten]

  • Long question: Which problems occur with increasing number of nodes for 3D brain data, how can one solve it. Explain/sketch at least one.

Group B[Bearbeiten | Quelltext bearbeiten]

Short questions[Bearbeiten | Quelltext bearbeiten]

  • Set-O-Gram (Movie Genres): Describe the lowest subgraph of 2 bars
  • Name 2 methods to avoid overplotting, which don't need preprocessing
  • Name 3 general methods to cluster high-dimensional data
  • Confusion matrix: Name 2 things one can see about the group "Shirt"

Long question[Bearbeiten | Quelltext bearbeiten]

  • Long question: Explain and sketch the concept of force-directed graphs