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Xia Sun

2 accepted papers

2024

Prompting Explicit and Implicit Knowledge for Multi-hop Question Answering Based on Human Reading Process

COLING 2024main

Pre-trained language models (PLMs) leverage chains-of-thought (CoT) to simulate human reasoning and inference processes, achieving proficient performance in multi-hop QA. However, a gap persists between PLMs’ reasoning abilities and those of humans when tackling complex problems. Psychological studi…

2023

A Sentiment and Syntactic-Aware Graph Convolutional Network for Aspect-Level Sentiment Classification

ICASSP 2023accepted

Aspect-level sentiment classification (ASC) is a significant problem in fine-grained sentiment analysis, which automatically predicts the sentiment polarity of a given aspect in a sentence. Dependency tree-based graph convolutional networks have been widely studied for their ability to effectively c…

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