Now showing items 310-312 of 807

    • 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 ...
    • An Operating System for Multicore and Clouds: Mechanisms and Implementation 

      Modzelewski, Kevin; Miller, Jason; Belay, Adam; Beckmann, Nathan; Gruenwald, Charles, III; e.a. (2010-02-08)
      Cloud computers and multicore processors are two emerging classes of computational hardware that have the potential to provide unprecedented compute capacity to the average user. In order for the user to effectively harness ...
    • Submodular Secretary Problem and Extensions 

      Zadimoghaddam, Morteza; Hajiaghayi, MohammadTaghi; Bateni, MohammadHossein (2010-02-01)
      Online auction is an essence of many modern markets, particularly networked markets, in which information about goods, agents, and outcomes is revealed over a period of time, and the agents must make irrevocable decisions ...