Scholar

Pengjun Xie

Google Scholar ID: DnEMIzYAAAAJ

Alibaba Group

NLP/IR/ML

Google Scholar↗

Citations & Impact

All-time

Citations

3,864

H-index

27

i10-index

57

Publications

20

Co-authors

17

list available

Publications

75 items

When Should Agents Think? Adaptive Reasoning via Cross-Turn Estimation

2026

Cited

0

Dr.Credit: Rubric-Grounded Process Credit Assignment for Deep Research Agents

2026

Cited

0

ArenaFlow: From Trajectory Ranking to Hierarchical Credit Propagation for Open-Ended Agent RL

2026

Cited

0

CORE: Improving Compositional Reasoning in MLLM Embedding via Reranker Distillation

2026

Cited

0

MemoryWalker: Stop Training Agents on Contexts They Never Saw

2026

Cited

0

ARISE-RL: Agentic Rubric-Grounded Iterative Self-Evolution with Reinforcement Learning

2026

Cited

0

UEmbed: Unified Sparse and Dense Multimodal Embeddings

2026

Cited

0

SecRespond: Benchmarking AI Agents for Real-World Post-Compromise Incident Response

2026

Cited

0

Co-authors

11 total

Carnegie Mellon University, IBM Research, Facebook, Alibaba DAMO Academy， Tongyi Lab(通义实验室)

Associate Professor, Harbin Institute of Technology at Shenzhen

Harbin Institute of Technology, Shenzhen; The Hong Kong Polytechnic University

Hai-Tao Zheng (郑海涛)

Tsinghua University, Peng Cheng Laboratory

Nanyang Technological University

Associate Professor, Tsinghua University