Re: [UAI] how to evaluate approximate algorithms when exact solution is not available?

From: Bob Welch (indianpeaks@home.com)
Date: Sat May 12 2001 - 19:22:13 PDT

  • Next message: Glenn Jones: "RE: [UAI]how to evaluate approximate algorithms when exact solution is not available?"

    Gordon:

    If that were true then wouldn't there be a counter example to the NP hard
    results for both exact and approximate solutions?

    Bob
    ----- Original Message -----
    From: "Gordon Hazen" <Hazen@iems.northwestern.edu>
    To: <uai@cs.orst.edu>
    Sent: Friday, May 11, 2001 7:49 PM
    Subject: Re: [UAI] how to evaluate approximate algorithms when exact
    solution is not available?

    > Empirical studies would be interesting. Why not run an exact algorithm if
    > one has huge amounts of time available? Because, as I understand it,
    > peformance for Gibbs is linear in problem size, whereas performance for an
    > exact algorithm is exponential in problem size.
    >
    > -- Gordon
    >



    This archive was generated by hypermail 2b29 : Sat May 12 2001 - 19:25:05 PDT