Span-Based Pair-Wise Aspect and Opinion Term Joint Extraction with Contrastive Learning.

Jinjie Yang Feipeng Dai Fenghuan Li Yun Xue

Published in: NLPCC (2) (2023)

Keyphrases

pairwise
learning process
learning algorithm
neural network
online learning
data sets
information retrieval
genetic algorithm
learning environment
prior knowledge
information extraction
supervised learning
unsupervised learning
sentiment analysis
learning scheme