Multiclass ecoc

[pluskid]

A new Encoder and a python_modular script that automatically cover all encoder/decoder pairs. When the test labels are given, the accuracy is already computed. Here's an example output (only for some sense ...)

Testing with 6 encoders and 4 decoders

---

      encoder+decoder          codelen    time       accuracy  
 Discriminant+AED              9          1.690      0.4441    
 Discriminant+ED               9          1.770      0.8338    
 Discriminant+HD               9          1.750      0.6274    
 Discriminant+IHD              9          1.780      0.3779    
       Forest+AED              27         5.400      0.3224    
       Forest+ED               27         5.420      0.8139    
       Forest+HD               27         5.740      0.8281    
       Forest+IHD              27         5.650      0.3662    
          OVO+AED              45         2.710      0.4210    
          OVO+ED               45         2.690      0.7484    
          OVO+HD               45         2.700      0.9687    
          OVO+IHD              45         2.710      0.9676    
          OVR+AED              10         1.310      0.9452    
          OVR+ED               10         1.310      0.9452    
          OVR+HD               10         1.300      0.8911    
          OVR+IHD              10         1.320      0.8972    
  RandomDense+AED              23         13.870     0.9320    
  RandomDense+ED               23         14.030     0.9267    
  RandomDense+HD               23         14.510     0.8840    
  RandomDense+IHD              23         13.950     0.9096    
 RandomSparse+AED              35         6.440      0.3331    
 RandomSparse+ED               35         6.340      0.8705    
 RandomSparse+HD               35         9.390      0.9238    
 RandomSparse+IHD              35         7.510      0.9359    

[sonney2k]

please use SG_ADD instead

[pluskid]

Thanks! I have fixed this.