activity
20242026
most citedO1 Replication Journey: A Strategic Progress Report -- Part 1

3 citations · 7 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CL2026

Scalable Frequency- and Length-Aware Subdocument Deduplication for Large Language Model Pretraining

Hai Wang, Chenhao Wang, Qifeng Cai +6

Large-scale pretraining corpora contain substantial duplicate content. Although document-level deduplication is widely used, removing subdocument-level redundancy remains challengi…

cs.AI2026

ASI-Evolve: AI Accelerates AI

Weixian Xu, Tiantian Mi, Yixiu Liu +6

Can AI accelerate the development of AI itself? While recent agentic systems have shown strong performance on well-scoped tasks with rapid feedback, it remains unclear whether they…

cs.AI2026

daVinci-LLM:Towards the Science of Pretraining

Yiwei Qin, Yixiu Liu, Tiantian Mi +12

The foundational pretraining phase determines a model's capability ceiling, as post-training struggles to overcome capability foundations established during pretraining, yet it rem…

cs.CV2026

Speed by Simplicity: A Single-Stream Architecture for Fast Audio-Video Generative Foundation Model

SII-GAIR, Sand. ai, : +43

We present daVinci-MagiHuman, an open-source audio-video generative foundation model for human-centric generation. daVinci-MagiHuman jointly generates synchronized video and audio…

cs.AI2026

Data Darwinism Part II: DataEvolve -- AI can Autonomously Evolve Pretraining Data Curation

Tiantian Mi, Dongming Shan, Zhen Huang +6

Data Darwinism (Part I) established a ten-level hierarchy for data processing, showing that stronger processing can unlock greater data value. However, that work relied on manually…

cs.AI2025★ 1 cited

Neural Architecture Discovery via Autonomous Evolution

Yixiu Liu, Yang Nan, Weixian Xu +4

Recent progress in LLM agents has advanced the prospect of autonomous research. Yet whether AI can complete difficult long-horizon tasks, especially those that advance AI research…

cs.CL2025

CoLD: Counterfactually-Guided Length Debiasing for Process Reward Models in Mathematical Reasoning

Congmin Zheng, Jiachen Zhu, Jianghao Lin +6

Process Reward Models (PRMs) play a central role in evaluating and guiding multi-step reasoning in large language models (LLMs), especially for mathematical problem solving. Howeve…

cs.CL2025

Generative AI Act II: Test Time Scaling Drives Cognition Engineering

Shijie Xia, Yiwei Qin, Xuefeng Li +11

The first generation of Large Language Models - what might be called "Act I" of generative AI (2020-2023) - achieved remarkable success through massive parameter and data scaling,…

cs.CL2025

DIVE: Diversified Iterative Self-Improvement

Yiwei Qin, Yixiu Liu, Pengfei Liu

Recent advances in large language models (LLMs) have demonstrated the effectiveness of Iterative Self-Improvement (ISI) techniques. However, continuous training on self-generated d…

cs.CL2024★ 1 cited

O1 Replication Journey -- Part 2: Surpassing O1-preview through Simple Distillation, Big Progress or Bitter Lesson?

Zhen Huang, Haoyang Zou, Xuefeng Li +7

This paper presents a critical examination of current approaches to replicating OpenAI's O1 model capabilities, with particular focus on the widespread but often undisclosed use of…

cs.AI2024★ 3 cited

O1 Replication Journey: A Strategic Progress Report -- Part 1

Yiwei Qin, Xuefeng Li, Haoyang Zou +8

This paper introduces a pioneering approach to artificial intelligence research, embodied in our O1 Replication Journey. In response to the announcement of OpenAI's groundbreaking…

cs.CL2024

SAFETY-J: Evaluating Safety with Critique

Yixiu Liu, Yuxiang Zheng, Shijie Xia +4

The deployment of Large Language Models (LLMs) in content generation raises significant safety concerns, particularly regarding the transparency and interpretability of content eva…

cs.CL2024★ 2 cited

OlympicArena: Benchmarking Multi-discipline Cognitive Reasoning for Superintelligent AI

Zhen Huang, Zengzhi Wang, Shijie Xia +25

The evolution of Artificial Intelligence (AI) has been significantly accelerated by advancements in Large Language Models (LLMs) and Large Multimodal Models (LMMs), gradually showc…