activity
20242026
most citedAI-Press: A Multi-Agent News Generating and Feedback Simulation System Powered by Large Language Models

1 citations · 3 across the 11 of their papers we have counts for

collaborators

12 papers

cs.CV2026

When Vision Becomes Text: Visual Token Pruning via Cross-Modal Residual Guidance in VLMs

Congyang Ou, Ruike Song, Yang Zhou +3

Abundant visual information strengthens vision-language model (VLM) perception, yet massive visual tokens raise inference costs. Existing visual token pruning methods rely on simil…

cs.LG2026

Regularize or Localize: When Training-Time KV-Cache Geometry Pays Under Quantization

Libo Sun, Po-Wei Harn, Zewei Zhang +2

We study whether \sigreg -- LeJEPA's anti-collapse objective -- can reshape representations during standard autoregressive language-model pretraining, and when the resulting geomet…

cs.LG2026

Retrieval-Warmed Energy-Based Reasoning: A Five-Arm Ablation Methodology for Diffusion-as-Inference on Structured Reasoning Tasks

Libo Sun, Po-Wei Harn, Zewei Zhang +2

Warm-started diffusion samplers accelerate iterative inference, but it is rarely clear which part of the pipeline carries the gain. We study \textbf{retrieval-warmed energy-based r…

cs.LG2026

Minimal-Intervention KV Retention via Set-Conditioned Diversity

Libo Sun, Po-wei Harn, Peixiong He +1

KV-cache compression at small budgets is a crowded design space spanning cache representation, head-wise routing, compression cadence, decoding behavior, and within-budget scoring.…

cs.CV2026

When Does Sparse MoE Help in Vision? The Role of Backbone Compute Leverage in Sparse Routing

Libo Sun, Po-wei Harn, Peixiong He +1

Mixture-of-Experts (MoE) networks promise favorable accuracy-compute trade-offs, yet practical vision deployments are hindered by expert collapse and limited end-to-end efficiency…

cs.LG2026

MoE-nD: Per-Layer Mixture-of-Experts Routing for Multi-Axis KV Cache Compression

Libo Sun, Peixiong He, Po-Wei Harn +1

KV cache memory is the dominant bottleneck for long-context LLM inference. Existing compression methods each act on a single axis of the four-dimensional KV tensor -- token evictio…

cs.AI2026

MAGNET: Towards Adaptive GUI Agents with Memory-Driven Knowledge Evolution

Libo Sun, Jiwen Zhang, Siyuan Wang +1

Mobile GUI agents powered by large foundation models enable autonomous task execution, but frequent updates altering UI appearance and reorganizing workflows cause agents trained o…

cs.CL2025★ 1 cited

SocioVerse: A World Model for Social Simulation Powered by LLM Agents and A Pool of 10 Million Real-World Users

Xinnong Zhang, Jiayu Lin, Xinyi Mou +18

Social simulation is transforming traditional social science research by modeling human behavior through interactions between virtual individuals and their environments. With recen…

cs.CL2024

From Individual to Society: A Survey on Social Simulation Driven by Large Language Model-based Agents

Xinyi Mou, Xuanwen Ding, Qi He +8

Traditional sociological research often relies on human participation, which, though effective, is expensive, challenging to scale, and with ethical concerns. Recent advancements i…

cs.CL2024★ 1 cited

ElectionSim: Massive Population Election Simulation Powered by Large Language Model Driven Agents

Xinnong Zhang, Jiayu Lin, Libo Sun +10

The massive population election simulation aims to model the preferences of specific groups in particular election scenarios. It has garnered significant attention for its potentia…

cs.CL2024★ 1 cited

AI-Press: A Multi-Agent News Generating and Feedback Simulation System Powered by Large Language Models

Xiawei Liu, Shiyue Yang, Xinnong Zhang +6

The rise of various social platforms has transformed journalism. The growing demand for news content has led to the increased use of large language models (LLMs) in news production…

cs.AI2024

Identity-Driven Hierarchical Role-Playing Agents

Libo Sun, Siyuan Wang, Xuanjing Huang +1

Utilizing large language models (LLMs) to achieve role-playing has gained great attention recently. The primary implementation methods include leveraging refined prompts and fine-t…