activity
20212025
most citedDPGNN: Dual-Perception Graph Neural Network for Representation Learning

17 citations · 19 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2025

Generative Modeling with Multi-Instance Reward Learning for E-commerce Creative Optimization

Qiaolei Gu, Yu Li, DingYi Zeng +6

In e-commerce advertising, selecting the most compelling combination of creative elements -- such as titles, images, and highlights -- is critical for capturing user attention and…

cs.CL2025

Mixed-Precision Graph Neural Quantization for Low Bit Large Language Models

Wanlong Liu, Yichen Xiao, Dingyi Zeng +3

Post-Training Quantization (PTQ) is pivotal for deploying large language models (LLMs) within resource-limited settings by significantly reducing resource demands. However, existin…

cs.CL2024★ 1 cited

A Compressive Memory-based Retrieval Approach for Event Argument Extraction

Wanlong Liu, Enqi Zhang, Li Zhou +5

Recent works have demonstrated the effectiveness of retrieval augmentation in the Event Argument Extraction (EAE) task. However, existing retrieval-based EAE methods have two main…

cs.CL2024

Beyond Single-Event Extraction: Towards Efficient Document-Level Multi-Event Argument Extraction

Wanlong Liu, Li Zhou, Dingyi Zeng +6

Recent mainstream event argument extraction methods process each event in isolation, resulting in inefficient inference and ignoring the correlations among multiple events. To addr…

cs.CL2024

MLPs Compass: What is learned when MLPs are combined with PLMs?

Li Zhou, Wenyu Chen, Yong Cao +3

While Transformer-based pre-trained language models and their variants exhibit strong semantic representation capabilities, the question of comprehending the information gain deriv…

cs.CL2023

Enhancing Document-level Event Argument Extraction with Contextual Clues and Role Relevance

Wanlong Liu, Shaohuan Cheng, Dingyi Zeng +1

Document-level event argument extraction poses new challenges of long input and cross-sentence inference compared to its sentence-level counterpart. However, most prior works focus…

cs.CL2023

Rethinking Relation Classification with Graph Meaning Representations

Li Zhou, Wenyu Chen, Dingyi Zeng +2

In the field of natural language understanding, the intersection of neural models and graph meaning representations (GMRs) remains a compelling area of research. Despite the growin…

cs.CL2023★ 1 cited

Utilizing Contextual Clues and Role Correlations for Enhancing Document-level Event Argument Extraction

Wanlong Liu, Dingyi Zeng, Li Zhou +6

Document-level event argument extraction is a crucial yet challenging task within the field of information extraction. Current mainstream approaches primarily focus on the informat…

cs.LG2021★ 17 cited

DPGNN: Dual-Perception Graph Neural Network for Representation Learning

Li Zhou, Wenyu Chen, Dingyi Zeng +4

Graph neural networks (GNNs) have drawn increasing attention in recent years and achieved remarkable performance in many graph-based tasks, especially in semi-supervised learning o…