Search Results for author: Zhihao Zhu

Found 8 papers, 3 papers with code

Understanding Privacy Risks of Embeddings Induced by Large Language Models

no code implementations25 Apr 2024 Zhihao Zhu, Ninglu Shao, Defu Lian, Chenwang Wu, Zheng Liu, Yi Yang, Enhong Chen

Large language models (LLMs) show early signs of artificial general intelligence but struggle with hallucinations.

AgentBoard: An Analytical Evaluation Board of Multi-turn LLM Agents

2 code implementations24 Jan 2024 Chang Ma, Junlei Zhang, Zhihao Zhu, Cheng Yang, Yujiu Yang, Yaohui Jin, Zhenzhong Lan, Lingpeng Kong, Junxian He

Evaluating large language models (LLMs) as general-purpose agents is essential for understanding their capabilities and facilitating their integration into practical applications.

Benchmarking

Model Stealing Attack against Recommender System

no code implementations18 Dec 2023 Zhihao Zhu, Rui Fan, Chenwang Wu, Yi Yang, Defu Lian, Enhong Chen

Some adversarial attacks have achieved model stealing attacks against recommender systems, to some extent, by collecting abundant training data of the target model (target data) or making a mass of queries.

Recommendation Systems

Model Stealing Attack against Graph Classification with Authenticity, Uncertainty and Diversity

no code implementations18 Dec 2023 Zhihao Zhu, Chenwang Wu, Rui Fan, Yi Yang, Defu Lian, Enhong Chen

Recent research demonstrates that GNNs are vulnerable to the model stealing attack, a nefarious endeavor geared towards duplicating the target model via query permissions.

Active Learning Graph Classification +1

C-Eval: A Multi-Level Multi-Discipline Chinese Evaluation Suite for Foundation Models

1 code implementation NeurIPS 2023 Yuzhen Huang, Yuzhuo Bai, Zhihao Zhu, Junlei Zhang, Jinghan Zhang, Tangjun Su, Junteng Liu, Chuancheng Lv, Yikai Zhang, Jiayi Lei, Yao Fu, Maosong Sun, Junxian He

We present C-Eval, the first comprehensive Chinese evaluation suite designed to assess advanced knowledge and reasoning abilities of foundation models in a Chinese context.

Multiple-choice

Resisting Graph Adversarial Attack via Cooperative Homophilous Augmentation

no code implementations15 Nov 2022 Zhihao Zhu, Chenwang Wu, Min Zhou, Hao Liao, Defu Lian, Enhong Chen

Recent studies show that Graph Neural Networks(GNNs) are vulnerable and easily fooled by small perturbations, which has raised considerable concerns for adapting GNNs in various safety-critical applications.

Adversarial Attack

Automatic Graphics Program Generation using Attention-Based Hierarchical Decoder

no code implementations26 Oct 2018 Zhihao Zhu, Zhan Xue, Zejian yuan

Recent progress on deep learning has made it possible to automatically transform the screenshot of Graphic User Interface (GUI) into code by using the encoder-decoder framework.

Code Generation

Topic-Guided Attention for Image Captioning

1 code implementation10 Jul 2018 Zhihao Zhu, Zhan Xue, Zejian yuan

Attention mechanisms have attracted considerable interest in image captioning because of its powerful performance.

Image Captioning

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