Pre-training language models on large-scale unsupervised corpus are attracting the attention of researchers in the field of natural language processing. The existing model mainly extracts the semantic and structural features of the text in the pre-training stage. Aiming at sentiment task and complex emotional features. a pre-training method focusing on learning sentiment features is p... https://www.bekindtopets.com/limited-stock-Hi-Shine-Shampoo-32-oz-must-buy/