activity
20242026
most citedA User-Friendly Framework for Generating Model-Preferred Prompts in Text-to-Image Synthesis

9 citations · 10 across the 15 of their papers we have counts for

collaborators

18 papers

cs.CL2026

From Parameters to Behaviors: A Survey of Model Fusion for Large Language Models

Shuo Cai, Yanggan Gu, Zihao Wang +8

Model fusion integrates the capabilities from source models into a single target model. As of June 2026, Hugging Face hosts more than 2M models. This growing pool provides a rich b…

cs.CL2026

DeepSeek-V4: Towards Highly Efficient Million-Token Context Intelligence

DeepSeek-AI, Anyi Xu, Bangcai Lin +315

We present a preview version of DeepSeek-V4 series, including two strong Mixture-of-Experts (MoE) language models -- DeepSeek-V4-Pro with 1.6T parameters (49B activated) and DeepSe…

cs.DB2026

MergePipe: A Budget-Aware Parameter Management System for Scalable LLM Merging

Yuanyi Wang, Yanggan Gu, Zihao Wang +6

Large language model (LLM) merging has become a key technique in modern LLM development pipelines, enabling the integration of multiple task- or domain-specific expert models witho…

cs.CV2026

Hierarchical Concept-to-Appearance Guidance for Multi-Subject Image Generation

Yijia Xu, Zihao Wang, Haokun Gui +1

Multi-subject image generation aims to synthesize images that faithfully preserve the identities of multiple reference subjects while following textual instructions. However, exist…

cs.AI2026

Do Reasoning Models Enhance Embedding Models?

Wun Yu Chan, Shaojin Chen, Huihao Jing +5

State-of-the-art embedding models are increasingly derived from decoder-only Large Language Model (LLM) backbones adapted via contrastive learning. Given the emergence of reasoning…

cs.LG2026

Dynamic Large Concept Models: Latent Reasoning in an Adaptive Semantic Space

Xingwei Qu, Shaowen Wang, Zihao Huang +16

Large Language Models (LLMs) apply uniform computation to all tokens, despite language exhibiting highly non-uniform information density. This token-uniform regime wastes capacity…

cs.SE2025

Knowledge-Graph-Driven Data Synthesis for Low-Resource Software Development: A HarmonyOS Case Study

Mingwei Liu, Zheng Pei, Yanlin Wang +5

In low-resource framework development (e.g., HarmonyOS), large language models (LLMs) often lack sufficient pre-training exposure, resulting in poor code generation performance. Al…

cs.CR2025

Measuring the Security of Mobile LLM Agents under Adversarial Prompts from Untrusted Third-Party Channels

Chenghao Du, Quanfeng Huang, Tingxuan Tang +3

Large Language Models (LLMs) have transformed software development, enabling AI-powered applications known as LLM-based agents that promise to automate tasks across diverse apps an…

cs.LG2025

Model Unmerging: Making Your Models Unmergeable for Secure Model Sharing

Zihao Wang, Enneng Yang, Lu Yin +2

Model merging leverages multiple finetuned expert models to construct a multi-task model with low cost, and is gaining increasing attention. However, as a growing number of finetun…

cs.CR2025

Activation-Guided Local Editing for Jailbreaking Attacks

Jiecong Wang, Haoran Li, Hao Peng +4

Jailbreaking is an essential adversarial technique for red-teaming these models to uncover and patch security flaws. However, existing jailbreak methods face significant drawbacks.…

cs.CL2025

The Illusion of Role Separation: Hidden Shortcuts in LLM Role Learning (and How to Fix Them)

Zihao Wang, Yibo Jiang, Jiahao Yu +1

Large language models (LLMs) that integrate multiple input roles (e.g., system instructions, user queries, external tool outputs) are increasingly prevalent in practice. Ensuring t…

cs.CL2025

RePPL: Recalibrating Perplexity by Uncertainty in Semantic Propagation and Language Generation for Explainable QA Hallucination Detection

Yiming Huang, Junyan Zhang, Zihao Wang +5

Large Language Models (LLMs) have become powerful, but hallucinations remain a vital obstacle to their trustworthy use. Previous works improved the capability of hallucination dete…

cs.CV2025

Mavors: Multi-granularity Video Representation for Multimodal Large Language Model

Yang Shi, Jiaheng Liu, Yushuo Guan +12

Long-context video understanding in multimodal large language models (MLLMs) faces a critical challenge: balancing computational efficiency with the retention of fine-grained spati…

cs.LG2025

Does Editing Provide Evidence for Localization?

Zihao Wang, Victor Veitch

A basic aspiration for interpretability research in large language models is to "localize" semantically meaningful behaviors to particular components within the LLM. There are vari…

cs.CL2024

Teaching-Inspired Integrated Prompting Framework: A Novel Approach for Enhancing Reasoning in Large Language Models

Wenting Tan, Dongxiao Chen, Jieting Xue +2

Large Language Models (LLMs) exhibit impressive performance across various domains but still struggle with arithmetic reasoning tasks. Recent work shows the effectiveness of prompt…

cs.LG2024★ 1 cited

SqueezeAttention: 2D Management of KV-Cache in LLM Inference via Layer-wise Optimal Budget

Zihao Wang, Bin Cui, Shaoduo Gan

Optimizing the Key-Value (KV) cache of the Large Language Model (LLM) has been considered critical to saving the cost of inference. Most of the existing KV-cache compression algori…

cs.MM2024★ 9 cited

A User-Friendly Framework for Generating Model-Preferred Prompts in Text-to-Image Synthesis

Nailei Hei, Qianyu Guo, Zihao Wang +3

Well-designed prompts have demonstrated the potential to guide text-to-image models in generating amazing images. Although existing prompt engineering methods can provide high-leve…

cs.CL2024

Transforming and Combining Rewards for Aligning Large Language Models

Zihao Wang, Chirag Nagpal, Jonathan Berant +4

A common approach for aligning language models to human preferences is to first learn a reward model from preference data, and then use this reward model to update the language mod…