Release/0.19.7

[ClemDoum]

[0.19.7]

Changed

• Re-score ambiguous DeterministicIntentParser results based on slots #791
• Accept ambiguous results from DeterministicIntentParser when confidence score is above 0.5 #797
• Avoid generating number variations when not needed #799
• Moved the NLU random state from the config to the shared resources #801
• Reduce custom entity parser footprint in training time #804
• Bumped scikit-learn to >=0.21,<0.22 for python>=3.5 and >=0.20<0.21 for python<3.5 #801
• Update dependencies #811

Fixed

• Fixed a couple of bugs in the data augmentation which were making the NLU training non-deterministic #801
• Remove deprecated code in dataset generation #803
• Fix possible override of entity values when generating variations #808