activity
20202026
most citedOn-Policy Self-Alignment with Fine-grained Knowledge Feedback for Hallucination Mitigation

1 citations · 2 across the 12 of their papers we have counts for

collaborators

12 papers

cs.AI2026

The Meta-Agent Challenge: Are Current Agents Capable of Autonomous Agent Development?

Xinyu Lu, Tianshu Wang, Pengbo Wang +8

Current AI benchmarks evaluate agents on task execution within human-designed workflows. These evaluations fundamentally fail to measure a critical next-level capability: whether m…

cs.CL2026

LiteCoder-Terminal: Scaling Long-Horizon Terminal Environments for Learning Language Agents

Xiaoxuan Peng, Kaiqi Zhang, Xinyu Lu +5

Mastering terminal environments requires language agents capable of multi-step planning, feedback-grounded execution, and dynamic state adaptation. However, training such agents is…

cs.LG2026

P^2O: Joint Policy and Prompt Optimization

Xinyu Lu, Kaiqi Zhang, Jinglin Yang +6

Reinforcement Learning with Verifiable Rewards (RLVR) enhances Large Language Model (LLM) reasoning but is suffer from advantage collapse: when all rollouts of a query receive iden…

cs.AI2025

Scalable Oversight for Superhuman AI via Recursive Self-Critiquing

Xueru Wen, Jie Lou, Xinyu Lu +5

As AI capabilities increasingly surpass human proficiency in complex tasks, current alignment techniques, including SFT and RLHF, face fundamental challenges in ensuring reliable o…

cs.AI2024★ 1 cited

Search, Verify and Feedback: Towards Next Generation Post-training Paradigm of Foundation Models via Verifier Engineering

Xinyan Guan, Yanjiang Liu, Xinyu Lu +8

The evolution of machine learning has increasingly prioritized the development of powerful models and more scalable supervision signals. However, the emergence of foundation models…

cs.LG2024

Transferable Post-training via Inverse Value Learning

Xinyu Lu, Xueru Wen, Yaojie Lu +6

As post-training processes utilize increasingly large datasets and base models continue to grow in size, the computational demands and implementation challenges of existing algorit…

cs.LG2024

Rethinking Reward Model Evaluation: Are We Barking up the Wrong Tree?

Xueru Wen, Jie Lou, Yaojie Lu +7

Reward Models (RMs) are crucial for aligning language models with human preferences. Currently, the evaluation of RMs depends on measuring accuracy against a validation set of manu…

cs.CL2024★ 1 cited

On-Policy Self-Alignment with Fine-grained Knowledge Feedback for Hallucination Mitigation

Xueru Wen, Jie Lou, Xinyu Lu +8

Hallucination occurs when large language models exhibit behavior that deviates from the boundaries of their knowledge during response generation. To address this critical issue, pr…

cs.CL2024

Towards Scalable Automated Alignment of LLMs: A Survey

Boxi Cao, Keming Lu, Xinyu Lu +10

Alignment is the most critical step in building large language models (LLMs) that meet human needs. With the rapid development of LLMs gradually surpassing human capabilities, trad…

cs.CL2024

SoFA: Shielded On-the-fly Alignment via Priority Rule Following

Xinyu Lu, Bowen Yu, Yaojie Lu +5

The alignment problem in Large Language Models (LLMs) involves adapting them to the broad spectrum of human values. This requirement challenges existing alignment methods due to di…

cs.CL2021

An Unsupervised Method for Building Sentence Simplification Corpora in Multiple Languages

Xinyu Lu, Jipeng Qiang, Yun Li +2

The availability of parallel sentence simplification (SS) is scarce for neural SS modelings. We propose an unsupervised method to build SS corpora from large-scale bilingual transl…

cs.CL2020

Chinese Lexical Simplification

Jipeng Qiang, Xinyu Lu, Yun Li +3

Lexical simplification has attracted much attention in many languages, which is the process of replacing complex words in a given sentence with simpler alternatives of equivalent m…