Paulo Jose da Silva e Silva

  • Gurobi-versary
  • First Comment
  • First Question
  • Total activity 5
  • Last activity
  • Member since
  • Following 0 users
  • Followed by 0 users
  • Votes 0
  • Subscriptions 1

Activity overview

Latest activity by Paulo Jose da Silva e Silva

  • Paulo Jose da Silva e Silva commented,

    Ops... I copied the wrong link above, the correct link is https://drive.google.com/open?id=19HJppcvMckldHugFH-9SMWKRFgY5LFyL I will edit my post above to reflect this. Paulo

    View comment Paulo Jose da Silva e Silva 0 votes

  • Paulo Jose da Silva e Silva commented,

    Hi, Bruce. Thanks for taking a look at the problem and giving some advice. I tried to use your tips. I started trying the trick of moving the 0.5 to the obj. Actually, I wrote obj = (lambd @ K @ la...

    View comment Paulo Jose da Silva e Silva Edited 0 votes

  • Paulo Jose da Silva e Silva commented,

    The matrix is the Gram matrix of the RBF kernel computed on the ionosphere data set after normalization of the data. Each entry represents the inner product of a nonlinear transformation of two dat...

    View comment Paulo Jose da Silva e Silva 0 votes

  • Paulo Jose da Silva e Silva created a post,

    Weird behavior with PSD matrix in a Convex QP problem

    Answered

    Hi, I am using Gurobi 9.0 to drive the computation in a manuscript about support vector machines and I found a very weird behavior. Gurobi complains that the Q matrix is not PSD (gurobipy.GurobiErr...

    Paulo Jose da Silva e Silva Edited 3 followers 8 comments 0 votes