The applications of link prediction in real-world networks has been attracting the attention of researchers from various domains. The real world networks can be represented with the help of graphs, ...
A drawing of a graph G in the plane has the vertices represented by distinct points and the edges represented by polygonal lines joining their endpoints such that: no edge contains a vertex other than ...
Problem: How many colors are needed so that if each point in the plane is assigned one of the colors, no two points which are exactly distance 1 apart will be assigned the same color? This problem has ...