Lukas Barth, Sara Irina Fabrikant, Stephen G. Kobourov, Anna Lubiw, Martin Nöllenburg, Yoshio Okamoto, Sergey Pupyrev, Claudio Squarcella, Torsten Ueckerdt, Alexander Wolff. Semantic Word Cloud Representations: Hardness and Approximation Algorithms. In Alberto Pardo, Alfredo Viola, editors, LATIN 2014: Theoretical Informatics - 11th Latin American Symposium, Montevideo, Uruguay, March 31 - April 4, 2014. Proceedings. Volume 8392 of Lecture Notes in Computer Science, pages 514-525, Springer, 2014. [doi]
Abstract is missing.