User profiles for Jiazheng Xu
Jiazheng XuTsinghua University Verified email at mails.tsinghua.edu.cn Cited by 1388 |
Imagereward: Learning and evaluating human preferences for text-to-image generation
We present a comprehensive solution to learn and improve text-to-image models from human
preference feedback. To begin with, we build ImageReward---the first general-purpose text…
preference feedback. To begin with, we build ImageReward---the first general-purpose text…
Cogagent: A visual language model for gui agents
People are spending an enormous amount of time on digital devices through graphical user
interfaces (GUIs) eg computer or smartphone screens. Large language models (LLMs) such …
interfaces (GUIs) eg computer or smartphone screens. Large language models (LLMs) such …
Cogvlm: Visual expert for pretrained language models
We introduce CogVLM, a powerful open-source visual language foundation model. Different
from the popular shallow alignment method which maps image features into the input space …
from the popular shallow alignment method which maps image features into the input space …
Cogvideox: Text-to-video diffusion models with an expert transformer
We present CogVideoX, a large-scale text-to-video generation model based on diffusion
transformer, which can generate 10-second continuous videos aligned with text prompt, with a …
transformer, which can generate 10-second continuous videos aligned with text prompt, with a …
Early clinical and radiographic outcomes of robot‐assisted versus conventional manual total knee arthroplasty: a randomized controlled study
J Xu, L Li, J Fu, C Xu, M Ni, W Chai, L Hao… - Orthopaedic …, 2022 - Wiley Online Library
Objective Robot‐assisted surgery has been promoted worldwide in recent years. The
development of a domestic orthopaedic robot and its clinical application are therefore of great …
development of a domestic orthopaedic robot and its clinical application are therefore of great …
Mixed Grazing Enhances Bacterial Diversity and Network Stability More Than Single Grazing in Both Nondegraded and Moderately Degraded Grasslands
J Xu, X Wu, J Hu, Y Yang - Land Degradation & Development, 2025 - Wiley Online Library
… Jiazheng Xu1 … Jiazheng Xu and Xuefeng Wu contributed equally to this work. … Jiazheng
Xu: investigation, visualization, writing – original draft preparation. Xuefeng Wu: investigation, …
Xu: investigation, visualization, writing – original draft preparation. Xuefeng Wu: investigation, …
On the out-of-distribution generalization of multimodal large language models
We investigate the generalization boundaries of current Multimodal Large Language Models
(MLLMs) via comprehensive evaluation under out-of-distribution scenarios and domain-…
(MLLMs) via comprehensive evaluation under out-of-distribution scenarios and domain-…
Visionreward: Fine-grained multi-dimensional human preference learning for image and video generation
We present a general strategy to aligning visual generation models -- both image and video
generation -- with human preference. To start with, we build VisionReward -- a fine-grained …
generation -- with human preference. To start with, we build VisionReward -- a fine-grained …
Heavy metal domestication enhances beneficial effects of arbuscular mycorrhizal fungi on lead (Pb) phytoremediation efficiency of Bidens parviflora through …
Y Yang, B Huang, J Xu, Z Li, Z Tang, X Wu - Environmental Science and …, 2022 - Springer
Native arbuscular mycorrhizal fungi (AMF) generally provide more effective assistance for
phytoremediation to remove heavy metal (HM) from polluted soils than non-native AMF. …
phytoremediation to remove heavy metal (HM) from polluted soils than non-native AMF. …
Synthesis and biological activity of novel antifungal leads: 3, 5-dichlorobenzyl ester derivatives
…, Q Yuan, X Hu, W Fu, Q Xu, Z Wei, J Xu… - Journal of Agricultural …, 2021 - ACS Publications
Succinate dehydrogenase (SDH) is one of the most important molecular targets for the
development of new fungicides. Carboxamide fungicides are a class of SDH inhibitors widely …
development of new fungicides. Carboxamide fungicides are a class of SDH inhibitors widely …