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A Planning Framework Based on Semantic Segmentation and Flipper Motions for Articulated Tracked Robot in Obstacle-Crossing Terrain. [PDF]
Zhang P, Liu J, Fu Y, Sun J.
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A high-resolution crossover landscape in Drosophila santomea reveals rapid and concerted evolution of multiple properties of crossing over control. [PDF]
Llopart A, Pettie N, Ryon A, Comeron JM.
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Novel Wire-Assisted Mitral Commissurotomy Reduces Valve Crossing Time Compared to Inoue-Balloon Technique of Treating Mitral Stenosis, Randomized Controlled Trial (CROSSVal). [PDF]
Oljira CF +11 more
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Leadership under risk: male vervet monkey’s roles in group progression across high-risk terrain
Tankink JA +3 more
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Random Structures & Algorithms, 2008
AbstractThe biplanar crossing number cr2(G) of a graph G is min{cr(G1) + cr(G2)}, where cr is the planar crossing number. We show that cr2(G) ≤ (3/8)cr(G). Using this result recursively, we bound the thickness by Θ(G) ‐ 2 ≤ Kcr2(G)0.4057 log2n with some constant K.
Czabarka, Éva +3 more
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AbstractThe biplanar crossing number cr2(G) of a graph G is min{cr(G1) + cr(G2)}, where cr is the planar crossing number. We show that cr2(G) ≤ (3/8)cr(G). Using this result recursively, we bound the thickness by Θ(G) ‐ 2 ≤ Kcr2(G)0.4057 log2n with some constant K.
Czabarka, Éva +3 more
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Crossing Number and Weighted Crossing Number of Near-Planar Graphs
Algorithmica, 2009zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cabello, Sergio, Mohar, Bojan
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The American Mathematical Monthly, 1973
(1973). Crossing Number Problems. The American Mathematical Monthly: Vol. 80, No. 1, pp. 52-58.
P. Erdos, R. K. Guy
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(1973). Crossing Number Problems. The American Mathematical Monthly: Vol. 80, No. 1, pp. 52-58.
P. Erdos, R. K. Guy
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