Twitter 1 affect computing 1 big data-driven marketing collaborative schemes of sentiment analysis and sentiment systems 1 convolutional neural network 1 cyber-aggression 1 deep learning 1 emotion analysis 1 emotion classification 1 gender classification 1 health insurance 1 hybrid vectorization 1 lexicon construction 1 machine learning 1 medical web forum 1 online review 1 opinion mining 1 provider networks 1 psychographic segmentation 1 racism 1 random forest 1 recommender system 1 review data mining 1 semantic networks 1 sentiment analysis 1 sentiment classification 1 sentiment lexicon 1 sentiment word analysis 1 sentiment-aware word embedding 1 social media 1