Pengcheng Wen
4 papers · 2025–2026 · 2 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
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Taxonomy Completionist
(13)
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The Questioner
Top co-authors
Research topics
Keywords
reward model
(2)
visual reasoning
(1)
dialogue safety
(1)
monte carlo tree search
(1)
human preference alignment
(1)
large vision-language model
(1)
multi-turn dialogue
(1)
multimodal language model
(1)
multimodal benchmark
(1)
policy model
(1)
cross-modal fusion
(1)
error classification
(1)
attack success rate
(1)
process reward model
(1)
test-time scaling
(1)
large language model
(1)
reasoning trajectory
(1)
test-time computation
(1)
thinking with image
(1)
omni-modality large language model
(1)
Papers
Omni-RewardBench: Toward a Comprehensive Evaluation of Generative Reward Models Across Modalities
ACL 2026
SafeMT: Multi-turn Safety for Multimodal Language Models
ACL 2026
What, Whether and How? Unveiling Process Reward Models for Thinking with Images Reasoning
AAAI 2026
Boosting Policy and Process Reward Models with Monte Carlo Tree Search in Open-Domain QA
ACL 2025