Before revision:  These experiments were performed on the benchmark dataset Vietnamese Social Media Emotion Corpus (UIT-VSMEC) . We explored Vietnamese social media characteristics to proposed different pre-processing techniques, and key-clause extraction with emotional context to improve the machine performance on UIT-VSMEC.
After revision:  These experiments were performed on the benchmark dataset Vietnamese Social Media Emotion Corpus (UIT-VSMEC) as the benchmark dataset. We explore Vietnamese social media characteristics to proposed different pre-processing techniques, and key-clause extraction with emotional context to improve the machine performance on UIT-VSMEC.