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Lulu Wen

2 papers hereh-index 322 citations10 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author2

Across the 2 of 2 papers where every author was matched, so the position is known.

fields
  • cs.CL2

identity via Semantic Scholar / OpenAlex

most citedA Novel Counterfactual Data Augmentation Method for Aspect-Based Sentiment Analysis

1 citations · 1 across the 2 of their papers we have counts for

collaborators

2 papers

cs.CL2024

MPPO: Multi Pair-wise Preference Optimization for LLMs with Arbitrary Negative Samples

Shuo Xie, Fangzhi Zhu, Jiahui Wang +6

Aligning Large Language Models (LLMs) with human feedback is crucial for their development. Existing preference optimization methods such as DPO and KTO, while improved based on Re…

cs.CL2023★ 1 cited

A Novel Counterfactual Data Augmentation Method for Aspect-Based Sentiment Analysis

Dongming Wu, Lulu Wen, Chao Chen +1

Aspect-based-sentiment-analysis (ABSA) is a fine-grained sentiment evaluation task, which analyzes the emotional polarity of the evaluation aspects. Generally, the emotional polari…

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