• Add converter for TunedThresholdClassifierCV #1107
• Changes main opset in function to_onnx #1109
• Avoid concatenation if not needed #1110
• Update and Fix documentation #1113
• Support fill_value for SimpleImputer with string data #1123
• Remove unnecessary options for Regressor #1124
• OrdinalEncoder handle encoded_missing_value and unknown_value #1132
• Create output_onnx_single_probability.py #1139 #1141