Facilitating Discourse Analysis with Interactive Visualization. Zhao, J., Chevalier, F., Collins, C., & Balakrishnan, R. IEEE Transactions on Visualization and Computer Graphics, 18(12):2639–2648, December, 2012.  
Paper  doi  bibtex   @article{Zhao2012,
  added-at = {2020-05-24T20:36:48.000+0200},
  author = {Zhao, Jian and Chevalier, F. and Collins, C. and Balakrishnan, R.},
  biburl = {https://www.bibsonomy.org/bibtex/2623112c94e39334b27ff7224d04f2cb2/marcondg},
  doi = {10.1109/tvcg.2012.226},
  interhash = {2fb0013267f738b18ee82689359439c0},
  intrahash = {623112c94e39334b27ff7224d04f2cb2},
  issn = {1077-2626},
  journal = {IEEE Transactions on Visualization and Computer Graphics},
  keywords = {viz},
  month = dec,
  number = 12,
  pages = {2639--2648},
  timestamp = {2020-05-24T20:36:48.000+0200},
  title = {{Facilitating Discourse Analysis with Interactive Visualization}},
  url = {http://dx.doi.org/10.1109/tvcg.2012.226},
  volume = 18,
  year = 2012
} 
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