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Stabbing Polygonal Chains with Rays is Hard to Approximate.

, , and . CCCG, Carleton University, Ottawa, Canada, (2013)

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Stabbing Polygonal Chains with Rays is Hard to Approximate., , and . CCCG, Carleton University, Ottawa, Canada, (2013)What Is between Chordal and Weakly Chordal Graphs?., , , and . WG, volume 5344 of Lecture Notes in Computer Science, page 275-286. (2008)Recognizing Some Subclasses of Vertex Intersection Graphs of 0-Bend Paths in a Grid., , and . WG, volume 6986 of Lecture Notes in Computer Science, page 319-330. Springer, (2011)Characterizations of cographs as intersection graphs of paths on a grid., , and . Discret. Appl. Math., (2014)Vertex Intersection Graphs of Paths on a Grid., , , , , and . J. Graph Algorithms Appl., 16 (2): 129-150 (2012)Intersection graphs of paths on a grid.. University of Haifa, Israel, (2012)Posets and VPG Graphs., , , and . Order, 33 (1): 39-49 (2016)String graphs of k-bend paths on a grid., , , , , and . Electron. Notes Discret. Math., (2011)On the bi-enhancement of chordal-bipartite probe graphs., , , and . Inf. Process. Lett., 110 (5): 193-197 (2010)Tolerance intersection graphs of degree bounded subtrees of a tree with constant tolerance 2., , , and . Discret. Math., 340 (2): 209-222 (2017)