collaborators

8 papers

cs.PF2026

To Store or To Regenerate? A Cost Model for AI-Generated Content at Scale

Yunjia Zheng, Zirui Wang, Haoran Ni +4

AI-generated content is becoming a rapidly growing class of digital artifacts. Because these artifacts accumulate over time, their exponential growth creates a substantial storage,…

cs.DC2026

LatentStore: An Efficient Latent-First Storage System for AI-Generated Images

Zirui Wang, Yunjia Zheng, Tingfeng Lan +4

The explosive growth of AI-generated images has created a sustainability challenge for storage infrastructure. Platforms like Midjourney and Adobe Firefly already host billions of…

cs.DC2026

TensorDex: A Compact, Tensor-Centric Storage System for Modern AI Models

Tingfeng Lan, Zirui Wang, Yunjia Zheng +3

Modern model hubs store hundreds of petabytes of large language models (LLMs), with fine-tuned variants dominating the storage footprint. These variants contain substantial cross-m…

cs.HC2026

ViviDoc: Generating Interactive Documents through Human-Agent Collaboration

Yinghao Tang, Yupeng Xie, Yingchaojie Feng +4

Interactive documents help readers engage with complex ideas through dynamic visualization, interactive animations, and exploratory interfaces. However, creating such documents rem…

cs.DC2025

MorphServe: Efficient and Workload-Aware LLM Serving via Runtime Quantized Layer Swapping and KV Cache Resizing

Zhaoyuan Su, Zeyu Zhang, Tingfeng Lan +4

Efficiently serving large language models (LLMs) under dynamic and bursty workloads remains a key challenge for real-world deployment. Existing serving frameworks and static model…

cs.DC2025

ZenFlow: Enabling Stall-Free Offloading for LLM Training

Tingfeng Lan, Yusen Wu, Bin Ma +7

Fine-tuning large language models (LLMs) often exceeds GPU memory limits, prompting systems to offload model states to CPU memory. However, existing offloaded training frameworks l…

cs.DB2025

ZipLLM: Efficient LLM Storage via Model-Aware Synergistic Data Deduplication and Compression

Zirui Wang, Tingfeng Lan, Zhaoyuan Su +2

Modern model hubs, such as Hugging Face, store tens of petabytes of LLMs, with fine-tuned variants vastly outnumbering base models and dominating storage consumption. Existing stor…

cs.DC2025

λScale: Enabling Fast Scaling for Serverless Large Language Model Inference

Minchen Yu, Rui Yang, Chaobo Jia +9

Serverless computing has emerged as a compelling solution for cloud-based model inference. However, as modern large language models (LLMs) continue to grow in size, existing server…