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Author

Zhong Qian

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Sep 2026

Negative focus detection via hypergraph attention LSTM network and LLM-driven data augmentation

A novel HyperGraph attention LSTM network (LSTM-HyG) is proposed to capture high-level semantics for sentences, and negated verbs, negative cues, by a fine-grained label scheme that can learn adequate sequential dependency relationship of words.

Zhong Qian, Pei-Feng Li, Qiaoming Zhu et al. · 0 citations

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