bmcfee / mlr

Metric Learning to Rank
GNU General Public License v3.0
46 stars 39 forks source link

Merge in QP-ADMM for W-step #3

Closed khdlim closed 11 years ago

khdlim commented 11 years ago

Added qp_admm.m and proj_simplex.m under util Using threshFull_mixed (the closed form proximal operator) Initialized RHO to 0.1 for each call to mlr/rmlr ADMM (used to be static) Increased default ADMM_STEPS to 20 (to compensate for static RHO)