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On the Readability of Boundary Labeling
Boundary labeling deals with annotating features in images such that labels are placed outside of the image and are connected by curves …
Lukas Barth, Andreas Gemsa, Benjamin Niedermann, Martin Nöllenburg
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Experimental Comparison of Semantic Word Clouds
We study the problem of computing semantics-preserving word clouds in which semantically related words are close to each other. We …
Lukas Barth, Stephen G. Kobourov, Sergey Pupyrev
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Semantic Word Cloud Representations: Hardness and Approximation Algorithms
We study a geometric representation problem, where we are given a set B of axis-aligned rectangles (boxes) with fixed dimensions and a …
Lukas Barth, Sara Irina Fabrikant, Stephen G. Kobourov, Anna Lubiw, Martin Nöllenburg, Yoshio Okamoto, Sergey Pupyrev, Claudio Squarcella, Torsten Ueckerdt, Alexander Wolff
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