Aspect extraction from product reviews - window-CNN+maxpool+CRF, BiLSTM+CRF, MLP+CRF

Aspect Based Sentiment Analysis

Convolution Neural Network for classification of semantic relations in a sentence

Aspect-Based Sentiment Analysis (ABSA) using different setups based on 2 stacked BiLSTMs and Attention layers; leveraging PoS, GloVe and BERT (frozen) embeddings

Aspect-Based Sentiment Analysis (ABSA) using multitask learning, BERT contextualized embeddings, and Conditional Random Field (CRF).