activity
20232026
most citedAlphaMath Almost Zero: Process Supervision without Process

6 citations · 10 across the 17 of their papers we have counts for

collaborators

18 papers

cs.CV2026

Do Multimodal Agents Really Benefit from Tool Use? A Systematic Study of Capability Gains

Jiawei Guo, Donglei Yu, Yu Chen +6

Tool-augmented multimodal agents show strong benchmark gains, often taken as evidence that agents have learned to use tools. We argue that this interpretation can be premature: a t…

cs.AI2026

JURY-RL: Votes Propose, Proofs Dispose for Label-Free RLVR

Xinjie Chen, Biao Fu, Jing Wu +4

Reinforcement learning with verifiable rewards (RLVR) enhances the reasoning of large language models (LLMs), but standard RLVR often depends on human-annotated answers or carefull…

cs.AI2025

IterResearch: Rethinking Long-Horizon Agents with Interaction Scaling

Guoxin Chen, Zile Qiao, Xuanzhong Chen +13

Recent advances in deep-research agents have shown promise for autonomous knowledge construction through dynamic reasoning over external sources. However, existing approaches rely…

cs.CL2025

ReForm: Reflective Autoformalization with Prospective Bounded Sequence Optimization

Guoxin Chen, Jing Wu, Xinjie Chen +6

Autoformalization, which translates natural language mathematics into machine-verifiable formal statements, is critical for using formal mathematical reasoning to solve math proble…

cs.AI2025

MARS: Co-evolving Dual-System Deep Research via Multi-Agent Reinforcement Learning

Guoxin Chen, Zile Qiao, Wenqing Wang +10

Large Reasoning Models (LRMs) face two fundamental limitations: excessive token consumption when overanalyzing simple information processing tasks, and inability to access up-to-da…

cs.CL2025

WebResearcher: Unleashing unbounded reasoning capability in Long-Horizon Agents

Zile Qiao, Guoxin Chen, Xuanzhong Chen +13

Recent advances in deep-research systems have demonstrated the potential for AI agents to autonomously discover and synthesize knowledge from external sources. In this paper, we in…

cs.LG2025

From Data-Centric to Sample-Centric: Enhancing LLM Reasoning via Progressive Optimization

Xinjie Chen, Minpeng Liao, Guoxin Chen +4

Reinforcement learning with verifiable rewards (RLVR) has recently advanced the reasoning capabilities of large language models (LLMs). While prior work has emphasized algorithmic…

cs.CL2025

LLMs Can Achieve High-quality Simultaneous Machine Translation as Efficiently as Offline

Biao Fu, Minpeng Liao, Kai Fan +4

When the complete source sentence is provided, Large Language Models (LLMs) perform excellently in offline machine translation even with a simple prompt "Translate the following se…

cs.CL2025

Efficient and Adaptive Simultaneous Speech Translation with Fully Unidirectional Architecture

Biao Fu, Donglei Yu, Minpeng Liao +5

Simultaneous speech translation (SimulST) produces translations incrementally while processing partial speech input. Although large language models (LLMs) have shown strong capabil…

cs.CL2025

C-3PO: Compact Plug-and-Play Proxy Optimization to Achieve Human-like Retrieval-Augmented Generation

Guoxin Chen, Minpeng Liao, Peiying Yu +5

Retrieval-augmented generation (RAG) systems face a fundamental challenge in aligning independently developed retrievers and large language models (LLMs). Existing approaches typic…

cs.AI2024★ 1 cited

Markov Chain of Thought for Efficient Mathematical Reasoning

Wen Yang, Minpeng Liao, Kai Fan

Chain of Thought (CoT) of multi-step benefits from the logical structure of the reasoning steps and task-specific actions, significantly enhancing the mathematical reasoning capabi…

cs.CL2024

BLSP-Emo: Towards Empathetic Large Speech-Language Models

Chen Wang, Minpeng Liao, Zhongqiang Huang +3

The recent release of GPT-4o showcased the potential of end-to-end multimodal models, not just in terms of low latency but also in their ability to understand and generate expressi…

cs.CL2024

Step-level Value Preference Optimization for Mathematical Reasoning

Guoxin Chen, Minpeng Liao, Chengxi Li +1

Direct Preference Optimization (DPO) using an implicit reward model has proven to be an effective alternative to reinforcement learning from human feedback (RLHF) for fine-tuning p…

cs.CL2024

BLSP-KD: Bootstrapping Language-Speech Pre-training via Knowledge Distillation

Chen Wang, Minpeng Liao, Zhongqiang Huang +1

Recent end-to-end approaches have shown promise in extending large language models (LLMs) to speech inputs, but face limitations in directly assessing and optimizing alignment qual…

cs.CL2024★ 6 cited

AlphaMath Almost Zero: Process Supervision without Process

Guoxin Chen, Minpeng Liao, Chengxi Li +1

Although recent advancements in large language models (LLMs) have significantly improved their performance on various tasks, they still face challenges with complex and symbolic mu…

cs.CL2024

MARIO: MAth Reasoning with code Interpreter Output -- A Reproducible Pipeline

Minpeng Liao, Wei Luo, Chengxi Li +2

Large language models (LLMs) have seen considerable advancements in natural language understanding tasks, yet there remains a gap to bridge before attaining true artificial general…

cs.CL2023★ 3 cited

BLSP: Bootstrapping Language-Speech Pre-training via Behavior Alignment of Continuation Writing

Chen Wang, Minpeng Liao, Zhongqiang Huang +5

The emergence of large language models (LLMs) has sparked significant interest in extending their remarkable language capabilities to speech. However, modality alignment between sp…

cs.CL2023

Adapting Offline Speech Translation Models for Streaming with Future-Aware Distillation and Inference

Biao Fu, Minpeng Liao, Kai Fan +4

A popular approach to streaming speech translation is to employ a single offline model with a wait-k policy to support different latency requirements, which is simpler than trainin…