CSAIL Digital Archive: Recent submissions

Now showing items 229-231 of 807

    • Library Cache Coherence 

      Shim, Keun Sup; Cho, Myong Hyon; Lis, Mieszko; Khan, Omer; Devadas, Srinivas (2011-05-02)
      Directory-based cache coherence is a popular mechanism for chip multiprocessors and multicores. The directory protocol, however, requires multicast for invalidation messages and the collection of acknowledgement messages, ...

    • Comparison of User Traffic Characteristics on Mobile-Access versus Fixed-Access Networks 

      Heikkinen, Mikko V. J.; Berger, Arthur W. (2011-05-03)
      We compare Web traffic characteristics of mobile- versus fixed-access end-hosts, where herein the term "mobile" refers to access via cell towers, using for example the 3G/UMTS standard, and the term "fixed" includes Wi-Fi ...

    • ARBAC Policy for a Large Multi-National Bank 

      Jayaraman, Karthick; Ganesh, Vijay; Tripunitara, Mahesh; Rinard, Martin C.; Chapin, Steve J. (2011-04-27)
      Administrative role-based access control (ARBAC) is the first comprehensive administrative model proposed for role-based access control (RBAC). ARBAC has several features for designing highly expressive policies, but current ...