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Zhijie Zheng

5 accepted papers

2026

Financial fraud collusion among generative AI agents in social networks

ICLR 2026poster

In this work, we investigate the risks of collective financial fraud in large-scale multi-agent systems, driven by large language model (LLM) agents. We examine whether agents can collaborate in fraudulent activities, amplify the risks of such behaviors, and identify factors critical to fraud succes…

Cited by 0SourcecodeScholar
2026

Revisiting the Data Sampling in Multimodal Post-training from a Difficulty-Distinguish View

AAAI 2026technical

Recent advances in Multimodal Large Language Models (MLLMs) have spurred significant progress in Chain-of-Thought (CoT) reasoning. Building on the success of Deepseek-R1, researchers extended multimodal reasoning to post-training paradigms based on reinforcement learning (RL), focusing predominantly

Cited by 0SourcePDFScholar
2025

AIDC: Benchmark for Analytical Learning in Incremental Disease Classification

ICASSP 2025accepted

Class Incremental Learning (CIL) aims to enable models to continuously learn new categories while retaining previous classification abilities. In medical scenarios, where new disease categories frequently emerge, CIL becomes crucial. Traditional CIL approaches often face "catastrophic forgetting". A…

Cited by 0SourceScholar