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Sheng Liang

4 accepted papers

2025

Adaptive Schema-aware Event Extraction with Retrieval-Augmented Generation

EMNLP 2025

Event extraction (EE) is a fundamental task in natural language processing (NLP) that involves identifying and extracting event information from unstructured text. Effective EE in real-world scenarios requires two key steps: selecting appropriate schemas from hundreds of candidates and executing the

2023

Cross-Lingual Retrieval Augmented Prompt for Low-Resource Languages

ACL 2023findings

Multilingual Pretrained Language Models (MPLMs) perform strongly in cross-lingual transfer. We propose Prompts Augmented by Retrieval Crosslingually (PARC) to improve zero-shot performance on low-resource languages (LRLs) by augmenting the context with prompts consisting of semantically similar sent…

2020

Monolingual and Multilingual Reduction of Gender Bias in Contextualized Representations

COLING 2020main

Pretrained language models (PLMs) learn stereotypes held by humans and reflected in text from their training corpora, including gender bias. When PLMs are used for downstream tasks such as picking candidates for a job, people’s lives can be negatively affected by these learned stereotypes. Prior wor…