Sentiment analysis of social media texts with Deep Learning.
Positive sentiment model & Negative sentiment model are trained separately. Then, both models should be combined for the prediction of 3-class (including Neutral) sentiment analysis.
There are 2 types of models:
- Medium text sentiment analysis - CNN RNN based.
- Short & informal text sentiment analysis - Word & Character level RNN based.
Could be used with or without pre-trained word embeddings.
A loss weight matrix for differrent mis-classification cases.
Tested on Vietnamese language.