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Junshuang Wu

5 accepted papers

2025

A Comprehensive Graph Framework for Question Answering with Mode-Seeking Preference Alignment

ACL 2025finding

Recent advancements in retrieval-augmented generation (RAG) have enhanced large language models in question answering by integrating external knowledge. However, challenges persist in achieving global understanding and aligning responses with human ethical and quality preferences. To address these i…

2024

Cross-domain NER with Generated Task-Oriented Knowledge: An Empirical Study from Information Density Perspective

EMNLP 2024main

Cross-domain Named Entity Recognition (CDNER) is crucial for Knowledge Graph (KG) construction and natural language processing (NLP), enabling learning from source to target domains with limited data. Previous studies often rely on manually collected entity-relevant sentences from the web or attempt…

2022

E-VarM: Enhanced Variational Word Masks to Improve the Interpretability of Text Classification Models

COLING 2022main

Enhancing the interpretability of text classification models can help increase the reliability of these models in real-world applications. Currently, most researchers focus on extracting task-specific words from inputs to improve the interpretability of the model. The competitive approaches exploit…

2021

Hierarchical Modeling of Label Dependency and Label Noise in Fine-grained Entity Typing

IJCAI 2021poster

Fine-grained entity typing (FET) aims to annotate the entity mentions in a sentence with fine-grained type labels. It brings plentiful semantic information for many natural language processing tasks. Existing FET approaches apply hard attention to learn on the noisy labels, and ignore that those noi…

Cited by 0SourcePDFScholar
2021

On Scalar Embedding of Relative Positions in Attention Models

AAAI 2021technical

Attention with positional encoding has been demonstrated as a powerful component in modern neural network models, such as transformers. However, why positional encoding works well in attention models remains largely unanswered. In this paper, we study the scalar relative positional encoding (SRPE) p…

Cited by 7SourcePDFScholar