Speaker: Chadi Kari Day: Wednesday, 09/12/2007 Room: ITEB 336 Time: 2:00-3:00pm Title: Soft Edge Coloring Abstract In wireless networks nearby nodes interfere with each other and cannot simultaneously transmit over the same wireless channel. One way to overcome this limitation is to assign independent channels to nearby links of the network. In this talk various approximation algorithms aimed at tackling this problem are presented. Reading : Chadi Kari, Yoo Ah Kim, Seungjoon Lee, Alexander Russell and Minho Shin, "Soft Edge Coloring" in Proceedings of APPROX-RANDOM 2007, pages 189-203, 2007.