Semi-Supervised Initial results

[Suvodeep90]

Experimental results:

Number of projects: ~200 projects.
Supervised: Logistic Regression
SelfTraining: The base model is Logistic Regression
Labeled datapoints: 33%
Cross-Validation: 10 fold cross-validation

Precision

   1 ,                   selfTraining ,    0.47   , 0.26 (    -----     *|----          ), 0.15,  0.32,  0.47,  0.53,  0.70
   1 ,                     supervised ,    0.48   , 0.24 (     ------   *|------        ), 0.20,  0.38,  0.48,  0.56,  0.74
   2 ,               labelPropagation ,    0.94   , 0.13 (               |      ----  * ), 0.75,  0.89,  0.94,  1.00,  1.00
   2 ,                 labelSpreading ,    0.94   , 0.12 (               |       ---  * ), 0.80,  0.89,  0.94,  1.00,  1.00

Recall

   1 ,                     supervised ,    0.28   , 0.28 (  ---   *   ---|--------      ), 0.10,  0.18,  0.28,  0.42,  0.80
   1 ,                   selfTraining ,    0.31   , 0.33 (  ----   *  ---|------        ), 0.09,  0.21,  0.31,  0.42,  0.75
   2 ,               labelPropagation ,    0.65   , 0.35 (       ------- |   *    ----- ), 0.24,  0.50,  0.65,  0.80,  1.00
   2 ,                 labelSpreading ,    0.75   , 0.31 (           ----|--    *   --- ), 0.40,  0.61,  0.75,  0.89,  1.00

Pf

   1 ,               labelPropagation ,    0.01   , 0.04 (*-             |              ), 0.00,  0.00,  0.01,  0.03,  0.08
   1 ,                 labelSpreading ,    0.01   , 0.04 (*--            |              ), 0.00,  0.00,  0.01,  0.04,  0.08
   2 ,                     supervised ,    0.15   , 0.15 ( --  *  ------ |              ), 0.04,  0.10,  0.15,  0.22,  0.36
   2 ,                   selfTraining ,    0.17   , 0.19 ( ---  *  ----- |              ), 0.04,  0.11,  0.17,  0.26,  0.38

IFA

   1 ,                   selfTraining ,    0.0   , 36.5 (*        ------|-------       ), 0.00,  0.00,  0.00, 26.00, 66.00
   1 ,               labelPropagation ,    0.0   ,  0.0 (*              |              ), 0.00,  0.00,  0.00,  0.00,  0.00
   1 ,                     supervised ,    0.0   , 33.0 (*        ------|-----         ), 0.00,  0.00,  0.00, 25.00, 58.00
   1 ,                 labelSpreading ,    0.0   ,  0.0 (*              |              ), 0.00,  0.00,  0.00,  0.00,  0.00

Popt_20

   1 ,                   selfTraining ,    0.73   , 0.31 (         ------|--    *   --  ), 0.32,  0.62,  0.73,  0.88,  0.93
   1 ,                     supervised ,    0.76   , 0.36 (         ------|--    *   --  ), 0.31,  0.59,  0.76,  0.88,  0.95
   1 ,                 labelSpreading ,    0.77   , 0.27 (             --|----   *   -- ), 0.43,  0.67,  0.77,  0.90,  0.97
   1 ,               labelPropagation ,    0.78   , 0.35 (          -----|----   *   -- ), 0.34,  0.67,  0.78,  0.91,  0.97