منابع مشابه
Crossings in Grid Drawings
We prove tight crossing number inequalities for geometric graphs whose vertex sets are taken from a d-dimensional grid of volume N and give applications of these inequalities to counting the number of crossing-free geometric graphs that can be drawn on such grids. In particular, we show that any geometric graph with m ≥ 8N edges and with vertices on a 3D integer grid of volumeN , has Ω((m2/n) l...
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The Gaza Strip, with a population of 1.7 million, over half of whom are under 18 years old, has existed in a state of ongoing conflict and containment for years, most notably since its closure in 2007. There is much concern for the mental health of the vast young generation who have little memory of other circumstances of existence, and even less exposure to the outside world. Their society for...
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When looking at scienti c publications or text books one can nd a lot of images used to explain facts and connections to impart knowledge or information We refer to these pictures like Leister in as illustrations A great variety of pictures are being used as illustrations photographs photorealistic computer graphics line drawings diagrams In many of these illustrations special methods and techn...
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ژورنال
عنوان ژورنال: International journal of Science Culture and Sport
سال: 2016
ISSN: 2148-1148
DOI: 10.14486/intjscs550