Intent Classification

Intent Classification is the import part of chatbot. Chatbot must understand user's intention with very hight accuracy. Otherwise, "stupid", "useless" will be tagged to chatbot.

I compare several approach for intent classification.

1. Simple sum of wordembeding,
2. Facebook InferSent.
3. TF-IDF
4. Semhash, https://arxiv.org/abs/1810.07150

Accuracy Result

Conclusion

Simple sum the word embeding achieve the best accuray in intention classification.