activity
20242026
most citedRedStar: Does Scaling Long-CoT Data Unlock Better Slow-Reasoning Systems?

1 citations · 1 across the 13 of their papers we have counts for

collaborators

14 papers

cs.CL2026

Smooth Scaling Laws Hide Stepwise Token Learning

Pingjie Wang, Zechen Hu, Peiru Yang +2

Language model loss follows remarkably regular scaling laws over model and data size, yet it remains unclear why the aggregate loss should exhibit a power-law form. Existing explan…

cs.CL2026

NITP: Next Implicit Token Prediction for LLM Pre-training

Xiangdong Zhang, Debing Zhang, Shaofeng Zhang +3

Standard next-token prediction (NTP) supervises language models solely through discrete labels in the output logit space. We argue that this sparse one-hot supervision leaves the l…

cs.LG2026

JTok: On Token Embedding as another Axis of Scaling Law via Joint Token Self-modulation

Yebin Yang, Huaijin Wu, Fu Guo +5

LLMs have traditionally scaled along dense dimensions, where performance is coupled with near-linear increases in computational cost. While MoE decouples capacity from compute, it…

cs.CL2026

LongBench Pro: A More Realistic and Comprehensive Bilingual Long-Context Evaluation Benchmark

Ziyang Chen, Xing Wu, Junlong Jia +4

The rapid expansion of context length in large language models (LLMs) has outpaced existing evaluation benchmarks. Current long-context benchmarks often trade off scalability and r…

cs.CL2025

EntropyLong: Effective Long-Context Training via Predictive Uncertainty

Junlong Jia, Ziyang Chen, Xing Wu +5

Training long-context language models to capture long-range dependencies requires specialized data construction. Current approaches, such as generic text concatenation or heuristic…

cs.CL2025

LiteLong: Resource-Efficient Long-Context Data Synthesis for LLMs

Junlong Jia, Xing Wu, Chaochen Gao +8

High-quality long-context data is essential for training large language models (LLMs) capable of processing extensive documents, yet existing synthesis approaches using relevance-b…

cs.LG2025

AdaMuon: Adaptive Muon Optimizer

Chongjie Si, Debing Zhang, Wei Shen

We propose AdaMuon, a novel optimizer that combines element-wise adaptivity with orthogonal updates for large-scale neural network training. AdaMuon incorporates two tightly couple…

cs.CL2025

dots.llm1 Technical Report

Bi Huo, Bin Tu, Cheng Qin +24

Mixture of Experts (MoE) models have emerged as a promising paradigm for scaling language models efficiently by activating only a subset of parameters for each input token. In this…

cs.CL2025

LongMagpie: A Self-synthesis Method for Generating Large-scale Long-context Instructions

Chaochen Gao, Xing Wu, Zijia Lin +2

High-quality long-context instruction data is essential for aligning long-context large language models (LLMs). Despite the public release of models like Qwen and Llama, their long…

cs.CL2025

Put the Space of LoRA Initialization to the Extreme to Preserve Pre-trained Knowledge

Pengwei Tang, Xiaolin Hu, Yong Liu +4

Low-Rank Adaptation (LoRA) is the leading parameter-efficient fine-tuning method for Large Language Models (LLMs), but it still suffers from catastrophic forgetting. Recent work ha…

cs.CV2025

SedarEval: Automated Evaluation using Self-Adaptive Rubrics

Zhiyuan Fan, Weinong Wang, Xing Wu +1

The evaluation paradigm of LLM-as-judge gains popularity due to its significant reduction in human labor and time costs. This approach utilizes one or more large language models (L…

cs.LG2025★ 1 cited

RedStar: Does Scaling Long-CoT Data Unlock Better Slow-Reasoning Systems?

Haotian Xu, Xing Wu, Weinong Wang +11

Can scaling transform reasoning? In this work, we explore the untapped potential of scaling Long Chain-of-Thought (Long-CoT) data to 1000k samples, pioneering the development of a…

cs.CL2025

NExtLong: Toward Effective Long-Context Training without Long Documents

Chaochen Gao, Xing Wu, Zijia Lin +2

Large language models (LLMs) with extended context windows have made significant strides yet remain a challenge due to the scarcity of long documents. Existing methods tend to synt…

cs.AI2024

CodePMP: Scalable Preference Model Pretraining for Large Language Model Reasoning

Huimu Yu, Xing Wu, Haotian Xu +2

Large language models (LLMs) have made significant progress in natural language understanding and generation, driven by scalable pretraining and advanced finetuning. However, enhan…