activity
20242026
most citedAVO: Agentic Variation Operators for Autonomous Evolutionary Search

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

collaborators

11 papers

cs.AI2026

MiniMax Sparse Attention

Xunhao Lai, Weiqi Xu, Yufeng Yang +14

Ultra-long-context capability is becoming indispensable for frontier LLMs: agentic workflows, repository-scale code reasoning, and persistent memory all require the model to jointl…

cs.LG2026

Breaking Entropy Bounds: Accelerating RL Training via MTP with Rejection Sampling

Yucheng Li, Huiqiang Jiang, Yang Xu +14

Reinforcement learning (RL) has become a key component in modern large language models, yet the rollout stage remains the key bottleneck in RL training pipelines. Although Multi-To…

cs.LG2026

ReLoRA: Knowledge-Reusing Adaptation for Fast Rollout of Evolving LLM Services

Yang Xu, Zihuai Xu, Hongli Xu +3

Large Language Models (LLMs) are increasingly deployed as continuously evolving services, where frequent base-model updates may invalidate previously deployed task-specific Low-Ran…

cs.CL2026

Purging the Gray Zone: Latent-Geometric Denoising for Precise Knowledge Boundary Awareness

Hao An, Yibin Lou, Jiayi Guo +1

Large language models (LLMs) often exhibit hallucinations due to their inability to accurately perceive their own knowledge boundaries. Existing abstention fine-tuning methods typi…

cs.LG2026

Fast and Accurate Probing of In-Training LLMs' Downstream Performances

Zhichen Liu, Tianle Lun, Zhibin Wen +7

The paradigm of scaling Large Language Models (LLMs) in both parameter size and test time has pushed the boundaries of AI capabilities, but at the cost of making the traditional ge…

cs.LG2026★ 1 cited

AVO: Agentic Variation Operators for Autonomous Evolutionary Search

Terry Chen, Zhifan Ye, Bing Xu +20

Agentic Variation Operators (AVO) are a new family of evolutionary variation operators that replace the fixed mutation, crossover, and hand-designed heuristics of classical evoluti…

cs.CL2025

LADM: Long-context Training Data Selection with Attention-based Dependency Measurement for LLMs

Jianghao Chen, Junhong Wu, Yangyifan Xu +1

Long-context modeling has drawn more and more attention in the area of Large Language Models (LLMs). Continual training with long-context data becomes the de-facto method to equip…

cs.CL2025

SimulPL: Aligning Human Preferences in Simultaneous Machine Translation

Donglei Yu, Yang Zhao, Jie Zhu +3

Simultaneous Machine Translation (SiMT) generates translations while receiving streaming source inputs. This requires the SiMT model to learn a read/write policy, deciding when to…

cs.CL2024

Boosting LLM Translation Skills without General Ability Loss via Rationale Distillation

Junhong Wu, Yang Zhao, Yangyifan Xu +2

Large Language Models (LLMs) have achieved impressive results across numerous NLP tasks but still encounter difficulties in machine translation. Traditional methods to improve tran…

cs.CL2024

Hit the Sweet Spot! Span-Level Ensemble for Large Language Models

Yangyifan Xu, Jianghao Chen, Junhong Wu +1

Ensembling various LLMs to unlock their complementary potential and leverage their individual strengths is highly valuable. Previous studies typically focus on two main paradigms:…

cs.CL2024

Bridging the Gap between Different Vocabularies for LLM Ensemble

Yangyifan Xu, Jinliang Lu, Jiajun Zhang

Ensembling different large language models (LLMs) to unleash their complementary potential and harness their individual strengths is highly valuable. Nevertheless, vocabulary discr…