TreeVersity: Comparing tree structures by topology and node's attributes differences

  title={TreeVersity: Comparing tree structures by topology and node's attributes differences},
  author={John Alexis Guerra G{\'o}mez and Audra Buck-Coleman and Catherine Plaisant and Ben Shneiderman},
  journal={2011 IEEE Conference on Visual Analytics Science and Technology (VAST)},
It is common to classify data in hierarchies, they provide a comprehensible way of understanding big amounts of data. From budgets to organizational charts or even the stock market, trees are everywhere and people find them easy to use. However when analysts need to compare two versions of the same tree structure, or two related taxonomies, the task is not so easy. Much work has been done on this topic, but almost all of it has been restricted to either compare the trees by topology, or by the… CONTINUE READING

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