activity
20242026
most citedDLO: Dynamic Layer Operation for Efficient Vertical Scaling of LLMs

1 citations · 1 across the 18 of their papers we have counts for

collaborators

20 papers

cs.AI2026

AlignPoison: Conditional Targeted Poisoning of Generative Recommenders via Decoding-Aligned Prefixes

Zhuoxuan Zhang, Jinhao Duan, Xinyu Zhao +7

Generative recommendation models based on autoregressive decoding have been adopted as alternatives to classical ranking-based systems. While their modeling flexibility has been wi…

cs.CL2026

Generative Skill Composition for LLM Agents

Xinyu Zhao, Zhen Tan, Vaishnav Tadiparthi +5

Recent LLM agents benefit from skills for solving complex tasks. Skills encapsulate modular packages of procedural knowledge and instructions for performing specialized tasks, such…

cs.CL2026

Does AI Reviewer See the Full Picture? Attacking and Defending Multimodal Peer Review

Xinyu Zhao, Rana Muhammad Shahroz Khan, Zhen Xu +2

The integration of Large Language Models (LLMs) and Multimodal LLMs (MLLMs) into scientific peer-review workflows introduces novel and significant risks for adversarial manipulatio…

cs.LG2026

S2Aligner: Pair-Efficient and Transferable Pre-Training for Sparse Text-Attributed Graphs

Yuhan Wang, Haopeng Zhang, Yibo Ding +6

Pre-training on text-attributed graphs (TAGs) is central to building transferable graph foundation models, where LLM-as-Aligner methods align graph and text representations through…

cs.LG2025

Vulnerability-Aware Robust Multimodal Adversarial Training

Junrui Zhang, Xinyu Zhao, Jie Peng +3

Multimodal learning has shown significant superiority on various tasks by integrating multiple modalities. However, the interdependencies among modalities increase the susceptibili…

cs.CY2025

SARHAchat: An LLM-Based Chatbot for Sexual and Reproductive Health Counseling

Jiaye Yang, Xinyu Zhao, Tianlong Chen +1

While Artificial Intelligence (AI) shows promise in healthcare applications, existing conversational systems often falter in complex and sensitive medical domains such as Sexual an…

cs.CV2025

Task-Aware Resolution Optimization for Visual Large Language Models

Weiqing Luo, Zhen Tan, Yifan Li +4

Real-world vision-language applications demand varying levels of perceptual granularity. However, most existing visual large language models (VLLMs), such as LLaVA, pre-assume a fi…

cs.AI2025

Metacognitive Self-Correction for Multi-Agent System via Prototype-Guided Next-Execution Reconstruction

Xu Shen, Qi Zhang, Song Wang +8

Large Language Model based multi-agent systems (MAS) excel at collaborative problem solving but remain brittle to cascading errors: a single faulty step can propagate across agents…

cs.AI2025

FaithCoT-Bench: Benchmarking Instance-Level Faithfulness of Chain-of-Thought Reasoning

Xu Shen, Song Wang, Zhen Tan +5

Large language models (LLMs) increasingly rely on Chain-of-Thought (CoT) prompting to improve problem-solving and provide seemingly transparent explanations. However, growing evide…

cs.CL2025

Transferring Expert Cognitive Models to Social Robots via Agentic Concept Bottleneck Models

Xinyu Zhao, Zhen Tan, Maya Enisman +4

Successful group meetings, such as those implemented in group behavioral-change programs, work meetings, and other social contexts, must promote individual goal setting and executi…

cs.AR2025

H3PIMAP: A Heterogeneity-Aware Multi-Objective DNN Mapping Framework on Electronic-Photonic Processing-in-Memory Architectures

Ziang Yin, Aashish Poonia, Ashish Reddy Bommana +7

The future of artificial intelligence (AI) acceleration demands a paradigm shift beyond the limitations of purely electronic or photonic architectures. Photonic analog computing de…

cs.CL2025

GuideLLM: Exploring LLM-Guided Conversation with Applications in Autobiography Interviewing

Jinhao Duan, Xinyu Zhao, Zhuoxuan Zhang +12

Although Large Language Models (LLMs) succeed in human-guided conversations such as instruction following and question answering, the potential of LLM-guided conversations-where LL…

cs.AI2025

BrainMAP: Learning Multiple Activation Pathways in Brain Networks

Song Wang, Zhenyu Lei, Zhen Tan +8

Functional Magnetic Resonance Image (fMRI) is commonly employed to study human brain activity, since it offers insight into the relationship between functional fluctuations and hum…

cs.CL2025

Dialogue is Better Than Monologue: Instructing Medical LLMs via Strategical Conversations

Zijie Liu, Xinyu Zhao, Jie Peng +5

Current medical AI systems often fail to replicate real-world clinical reasoning, as they are predominantly trained and evaluated on static text and question-answer tasks. These tu…

cs.CV2024

Towards Stabilized and Efficient Diffusion Transformers through Long-Skip-Connections with Spectral Constraints

Guanjie Chen, Xinyu Zhao, Yucheng Zhou +3

Diffusion Transformers (DiT) have emerged as a powerful architecture for image and video generation, offering superior quality and scalability. However, their practical application…

cs.LG2024

Model-GLUE: Democratized LLM Scaling for A Large Model Zoo in the Wild

Xinyu Zhao, Guoheng Sun, Ruisi Cai +13

As Large Language Models (LLMs) excel across tasks and specialized domains, scaling LLMs based on existing models has garnered significant attention, which faces the challenge of d…

cs.CL2024

SDoH-GPT: Using Large Language Models to Extract Social Determinants of Health (SDoH)

Bernardo Consoli, Xizhi Wu, Song Wang +10

Extracting social determinants of health (SDoH) from unstructured medical notes depends heavily on labor-intensive annotations, which are typically task-specific, hampering reusabi…

cs.LG2024★ 1 cited

DLO: Dynamic Layer Operation for Efficient Vertical Scaling of LLMs

Zhen Tan, Daize Dong, Xinyu Zhao +3

In this paper, we introduce Dynamic Layer Operations (DLO), a novel approach for vertically scaling transformer-based Large Language Models (LLMs) by dynamically expanding, activat…

cs.LG2024

: Towards Building Reliable Language Models with Sparse Mixture-of-Experts

Guanjie Chen, Xinyu Zhao, Tianlong Chen +1

Mixture-of-Experts (MoE) has gained increasing popularity as a promising framework for scaling up large language models (LLMs). However, the reliability assessment of MoE lags behi…

cs.LG2024

GraphRCG: Self-Conditioned Graph Generation

Song Wang, Zhen Tan, Xinyu Zhao +3

Graph generation generally aims to create new graphs that closely align with a specific graph distribution. Existing works often implicitly capture this distribution through the op…