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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

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

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

An example conference paper

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Lukas Barth, Robert Ford