activity
20222025
most citedLearning Individual Treatment Effects under Heterogeneous Interference in Networks

2 citations · 3 across the 12 of their papers we have counts for

collaborators

14 papers

cs.CL2025

CDLM: Causal Concept-Guided Diffusion Large Language Models

Kairong Han, Nuanqiao Shan, Ziyu Zhao +6

Autoregressive (AR) language models and Diffusion Language Models (DLMs) constitute the two principal paradigms of large language models. However, both paradigms suffer from insuff…

cs.CV2025

Noise Projection: Closing the Prompt-Agnostic Gap Behind Text-to-Image Misalignment in Diffusion Models

Yunze Tong, Didi Zhu, Zijing Hu +2

In text-to-image generation, different initial noises induce distinct denoising paths with a pretrained Stable Diffusion (SD) model. While this pattern could output diverse images,…

cs.CL2025

Dropping Experts, Recombining Neurons: Retraining-Free Pruning for Sparse Mixture-of-Experts LLMs

Yixiao Zhou, Ziyu Zhao, Dongzhou Cheng +6

Sparse Mixture-of-Experts (SMoE) architectures are widely used in large language models (LLMs) due to their computational efficiency. However, though only a few experts are activat…

cs.CL2025

CAT: Causal Attention Tuning For Injecting Fine-grained Causal Knowledge into Large Language Models

Kairong Han, Wenshuo Zhao, Ziyu Zhao +3

Large Language Models (LLMs) have achieved remarkable success across various domains. However, a fundamental question remains: Can LLMs effectively utilize causal knowledge for pre…

cs.LG2025

FedEve: On Bridging the Client Drift and Period Drift for Cross-device Federated Learning

Tao Shen, Zexi Li, Didi Zhu +3

Federated learning (FL) is a machine learning paradigm that allows multiple clients to collaboratively train a shared model without exposing their private data. Data heterogeneity…

cs.DC2025

Will LLMs Scaling Hit the Wall? Breaking Barriers via Distributed Resources on Massive Edge Devices

Tao Shen, Didi Zhu, Ziyu Zhao +3

The remarkable success of foundation models has been driven by scaling laws, demonstrating that model performance improves predictably with increased training data and model size.…

cs.LG2025

Each Rank Could be an Expert: Single-Ranked Mixture of Experts LoRA for Multi-Task Learning

Ziyu Zhao, Yixiao Zhou, Zhi Zhang +10

Low-Rank Adaptation (LoRA) is widely used for adapting large language models (LLMs) to specific domains due to its efficiency and modularity. Meanwhile, vanilla LoRA struggles with…

cs.LG2024

Merging LoRAs like Playing LEGO: Pushing the Modularity of LoRA to Extremes Through Rank-Wise Clustering

Ziyu Zhao, Tao Shen, Didi Zhu +5

Low-Rank Adaptation (LoRA) has emerged as a popular technique for fine-tuning large language models (LLMs) to various domains due to its modular design and widespread availability…

cs.LG2024

IntOPE: Off-Policy Evaluation in the Presence of Interference

Yuqi Bai, Ziyu Zhao, Chenxin Lyu +2

Off-Policy Evaluation (OPE) is employed to assess the potential impact of a hypothetical policy using logged contextual bandit feedback, which is crucial in areas such as personali…

cs.AI2024★ 1 cited

Causal Agent based on Large Language Model

Kairong Han, Kun Kuang, Ziyu Zhao +2

The large language model (LLM) has achieved significant success across various domains. However, the inherent complexity of causal problems and causal theory poses challenges in ac…

cs.LG2024

Retrieval-Augmented Mixture of LoRA Experts for Uploadable Machine Learning

Ziyu Zhao, Leilei Gan, Guoyin Wang +5

Low-Rank Adaptation (LoRA) offers an efficient way to fine-tune large language models (LLMs). Its modular and plug-and-play nature allows the integration of various domain-specific…

cs.AI2024

LoraRetriever: Input-Aware LoRA Retrieval and Composition for Mixed Tasks in the Wild

Ziyu Zhao, Leilei Gan, Guoyin Wang +4

Low-Rank Adaptation (LoRA) provides an effective yet efficient solution for fine-tuning large language models (LLM). The modular and plug-and-play nature of LoRA enables the integr…

cs.CL2024

InfiAgent-DABench: Evaluating Agents on Data Analysis Tasks

Xueyu Hu, Ziyu Zhao, Shuang Wei +14

In this paper, we introduce InfiAgent-DABench, the first benchmark specifically designed to evaluate LLM-based agents on data analysis tasks. These tasks require agents to end-to-e…

cs.LG2022★ 2 cited

Learning Individual Treatment Effects under Heterogeneous Interference in Networks

Ziyu Zhao, Yuqi Bai, Kun Kuang +2

Estimates of individual treatment effects from networked observational data are attracting increasing attention these days. One major challenge in network scenarios is the violatio…