Now showing items 73-75 of 100

    • Broadcasting in Unreliable Radio Networks 

      Oshman, Rotem; Richa, Andrea; Newport, Calvin; Lynch, Nancy; Kuhn, Fabian (2010-06-08)
      Practitioners agree that unreliable links, which fluctuate between working and not working, are an important characteristic of wireless networks. In contrast, most theoretical models of radio networks fix a static set of ...
    • The Cost of Global Broadcast Using Abstract MAC Layers 

      Lynch, Nancy; Kuhn, Fabian; Kowalski, Dariusz; Khabbazian, Majid (2010-02-09)
      We analyze greedy algorithms for broadcasting messages throughout a multi-hop wireless network, using a slot-based model that includes message collisions without collision detection. Our algorithms are split formally into ...
    • On the weakest failure detector ever 

      Kuznetsov, Petr; Herlihy, Maurice; Newport, Calvin Charles; Lynch, Nancy Ann; Guerraoui, Rachid (Springer Berlin Heidelberg, 2009-01)
      Many problems in distributed computing are impossible to solve when no information about process failures is available. It is common to ask what information about failures is necessary and sufficient to circumvent some ...