← Search

Zheyuan Ryan Shi

7 accepted papers

2026

MMBERT: Scaled Mixture-of-Experts Multimodal BERT for Robust Chinese Hate Speech Detection Under Cloaking Perturbations

AAAI 2026technical

Hate speech detection on Chinese social networks presents distinct challenges, particularly due to the widespread use of cloaking techniques designed to evade conventional text-based detection systems. Although large language models (LLMs) have recently improved hate speech detection capabilities, t

Cited by 0SourcePDFScholar
2026

RescueLens: LLM-Powered Triage and Action on Volunteer Feedback for Food Rescue

AAAI 2026technical

Food rescue organizations simultaneously tackle food insecurity and waste by working with volunteers to redistribute food from donors who have excess to recipients who need it. Volunteer feedback allows food rescue organizations to identify issues early and ensure volunteer satisfaction. However, fo

Cited by 0SourcePDFScholar
2025

Resolving UnderEdit & OverEdit with Iterative & Neighbor-Assisted Model Editing

EMNLP 2025

Large Language Models (LLMs) are widely deployed in downstream tasks, but keeping their knowledge up-to-date via retraining or fine-tuning is often computationally expensive. Model editing provides a more efficient alternative by updating a targeted subset of parameters, which often follows the loca

2024

Where It Really Matters: Few-Shot Environmental Conservation Media Monitoring for Low-Resource Languages

AAAI 2024technical

Environmental conservation organizations routinely monitor news content on conservation in protected areas to maintain situational awareness of developments that can have an environmental impact. Existing automated media monitoring systems require large amounts of data labeled by domain experts, whi…

2023

NewsPanda: Media Monitoring for Timely Conservation Action

AAAI 2023technical

Non-governmental organizations for environmental conservation have a significant interest in monitoring conservation-related media and getting timely updates about infrastructure construction projects as they may cause massive impact to key conservation areas. Such monitoring, however, is difficult…