Improved classification performance

sql/models.sql

@@ -59,7 +59,6 @@ create table if not exists model_definition (
     accuracy real default 0,
     target_accuracy integer not null,
     epoch integer default 0,
-    -- TODO add max epoch
     -- 1: Pre Init
     -- 2: Init
     -- 3: Training
@@ -78,7 +77,7 @@ create table if not exists model_definition_layer (
     -- 1: input
     -- 2: dense
     -- 3: flatten
-    -- TODO add conv
+    -- 4: block
     layer_type integer not null,
     -- ei 28,28,1
     -- a 28x28 grayscale image
@@ -102,7 +101,6 @@ create table if not exists exp_model_head (
 
     accuracy real default 0,
 
-    -- TODO add max epoch
     -- 1: Pre Init
     -- 2: Init
     -- 3: Training