activity
20232026
most citedRenAIssance: A Survey into AI Text-to-Image Generation in the Era of Large Model

10 citations · 15 across the 16 of their papers we have counts for

collaborators

18 papers

cs.LG2026

FlashNext-RL: A System Optimization Study for Long-Horizon Agentic RL of Qwen3.8-Flash-Next

Zhewei Yao, Yuxiong He

Long-horizon agentic reinforcement learning (RL) requires both efficient rollout generation and training on long sequences. However, the memory requirements and model-specific oper…

cs.LG2026

Reinforcement Learning without Ground-Truth Solutions can Improve LLMs

Yingyu Lin, Qiyue Gao, Nikki Lijing Kuang +6

Reinforcement learning with verifiable rewards (RLVR) for training LLMs typically rely on ground-truth answers to assign rewards, limiting their applicability to tasks where the gr…

cs.AI2026

Organize then Retrieve: Hierarchical Memory Navigation for Efficient Agents

Hao-Lun Hsu, Nikki Lijing Kuang, Boyi Liu +2

Large language model (LLM) agents struggle with long-horizon tasks due to their inherent statelessness, requiring all task-relevant information to be encoded in growing input conte…

cs.CL2026

Training a Large Language Model for Medical Coding Using Privacy-Preserving Synthetic Clinical Data

John Cook, Michael Wyatt, Peng Wei +11

Improving the accuracy and reliability of medical coding reduces clinician burnout and supports revenue cycle processes, freeing providers to focus more on patient care. However, a…

cs.AI2026

DARE-bench: Evaluating Modeling and Instruction Fidelity of LLMs in Data Science

Fan Shu, Yite Wang, Ruofan Wu +4

The fast-growing demands in using Large Language Models (LLMs) to tackle complex multi-step data science tasks create an emergent need for accurate benchmarking. There are two majo…

cs.LG2025

Arctic Long Sequence Training: Scalable And Efficient Training For Multi-Million Token Sequences

Stas Bekman, Samyam Rajbhandari, Michael Wyatt +5

Long sequences are critical for applications like RAG, long document summarization, multi-modality, etc., and modern LLMs, like Llama 4 Scout, support max sequence length of up to…

cs.CL2025

MedOrch: Medical Diagnosis with Tool-Augmented Reasoning Agents for Flexible Extensibility

Yexiao He, Ang Li, Boyi Liu +2

Healthcare decision-making represents one of the most challenging domains for Artificial Intelligence (AI), requiring the integration of diverse knowledge sources, complex reasonin…

cs.CL2025

ComposeRAG: A Modular and Composable RAG for Corpus-Grounded Multi-Hop Question Answering

Ruofan Wu, Youngwon Lee, Fan Shu +5

Retrieval-Augmented Generation (RAG) systems are increasingly diverse, yet many suffer from monolithic designs that tightly couple core functions like query reformulation, retrieva…

cs.CL2025

Agentic Verification for Ambiguous Query Disambiguation

Youngwon Lee, Seung-won Hwang, Ruofan Wu +5

In this work, we tackle the challenge of disambiguating queries in retrieval-augmented generation (RAG) to diverse yet answerable interpretations. State-of-the-arts follow a Divers…

cs.CL2024

CORD: Balancing COnsistency and Rank Distillation for Robust Retrieval-Augmented Generation

Youngwon Lee, Seung-won Hwang, Daniel Campos +3

With the adoption of retrieval-augmented generation (RAG), large language models (LLMs) are expected to ground their generation to the retrieved contexts. Yet, this is hindered by…

cs.CL2024

Inference Scaling for Bridging Retrieval and Augmented Generation

Youngwon Lee, Seung-won Hwang, Daniel Campos +3

Retrieval-augmented generation (RAG) has emerged as a popular approach to steering the output of a large language model (LLM) by incorporating retrieved contexts as inputs. However…

cs.LG2024

SwiftKV: Fast Prefill-Optimized Inference with Knowledge-Preserving Model Transformation

Aurick Qiao, Zhewei Yao, Samyam Rajbhandari +1

LLM inference for enterprise applications, such as summarization, RAG, and code-generation, typically observe much longer prompt than generations, leading to high prefill cost and…

cs.LG2024

STUN: Structured-Then-Unstructured Pruning for Scalable MoE Pruning

Jaeseong Lee, seung-won hwang, Aurick Qiao +3

Mixture-of-experts (MoEs) have been adopted for reducing inference costs by sparsely activating experts in Large language models (LLMs). Despite this reduction, the massive number…

cs.CL2024

Found in the Middle: How Language Models Use Long Contexts Better via Plug-and-Play Positional Encoding

Zhenyu Zhang, Runjin Chen, Shiwei Liu +5

This paper aims to overcome the "lost-in-the-middle" challenge of large language models (LLMs). While recent advancements have successfully enabled LLMs to perform stable language…

cs.LG2024★ 3 cited

FP6-LLM: Efficiently Serving Large Language Models Through FP6-Centric Algorithm-System Co-Design

Haojun Xia, Zhen Zheng, Xiaoxia Wu +10

Six-bit quantization (FP6) can effectively reduce the size of large language models (LLMs) and preserve the model quality consistently across varied applications. However, existing…

cs.CL2023★ 1 cited

ZeroQuant(4+2): Redefining LLMs Quantization with a New FP6-Centric Strategy for Diverse Generative Tasks

Xiaoxia Wu, Haojun Xia, Stephen Youn +9

This study examines 4-bit quantization methods like GPTQ in large language models (LLMs), highlighting GPTQ's overfitting and limited enhancement in Zero-Shot tasks. While prior wo…

cs.LG2023★ 1 cited

ZeroQuant-HERO: Hardware-Enhanced Robust Optimized Post-Training Quantization Framework for W8A8 Transformers

Zhewei Yao, Reza Yazdani Aminabadi, Stephen Youn +3

Quantization techniques are pivotal in reducing the memory and computational demands of deep neural network inference. Existing solutions, such as ZeroQuant, offer dynamic quantiza…

cs.CV2023★ 10 cited

RenAIssance: A Survey into AI Text-to-Image Generation in the Era of Large Model

Fengxiang Bie, Yibo Yang, Zhongzhu Zhou +10

Text-to-image generation (TTI) refers to the usage of models that could process text input and generate high fidelity images based on text descriptions. Text-to-image generation us…