Jiazheng Xu
9 papers · 2023–2026 · 6 venues · across top CS/AI venues
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Achievements
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🌍 Conference Polyglot · Silver 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (18) 🐣 Hot Topic Early Bird 👥 Mega-Team · Squad
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Prolific Year · Productive
Top co-authors
Research topics
Keywords
visual question answering
(2)
visual language model
(2)
text-to-video generation
(2)
reinforcement learning from human feedback
(2)
reward model
(2)
in-context learning
(1)
preference alignment
(1)
domain adaptation
(1)
visual grounding
(1)
image captioning
(1)
out-of-distribution generalization
(1)
preference learning
(1)
model alignment
(1)
generative model
(1)
large multimodal model
(1)
multimodal learning
(1)
variational autoencoder
(1)
diffusion model
(1)
vision-language model
(1)
model evaluation
(1)
Papers
VisionReward: Fine-Grained Multi-Dimensional Human Preference Learning for Image and Video Generation
AAAI 2026
AlignMMBench: Evaluating Chinese Multimodal Alignment in Large Vision-Language Models
ACL 2025
CogVideoX: Text-to-Video Diffusion Models with An Expert Transformer
ICLR 2025
LongBench v2: Towards Deeper Understanding and Reasoning on Realistic Long-context Multitasks
ACL 2025
On the Out-Of-Distribution Generalization of Large Multimodal Models
CVPR 2025
VPO: Aligning Text-to-Video Generation Models with Prompt Optimization
ICCV 2025
CogAgent: A Visual Language Model for GUI Agents
CVPR 2024
CogVLM: Visual Expert for Pretrained Language Models
NeurIPS 2024
ImageReward: Learning and Evaluating Human Preferences for Text-to-Image Generation
NeurIPS 2023