Search Results for author: Wenhao Xu

Found 7 papers, 4 papers with code

MATEval: A Multi-Agent Discussion Framework for Advancing Open-Ended Text Evaluation

1 code implementation28 Mar 2024 Yu Li, Shenyu Zhang, Rui Wu, Xiutian Huang, Yongrui Chen, Wenhao Xu, Guilin Qi, Dehai Min

Experimental results show that our framework outperforms existing open-ended text evaluation methods and achieves the highest correlation with human evaluation, which confirms the effectiveness and advancement of our framework in addressing the uncertainties and instabilities in evaluating LLMs-generated text.

DEE: Dual-stage Explainable Evaluation Method for Text Generation

no code implementations18 Mar 2024 Shenyu Zhang, Yu Li, Rui Wu, Xiutian Huang, Yongrui Chen, Wenhao Xu, Guilin Qi

Automatic methods for evaluating machine-generated texts hold significant importance due to the expanding applications of generative systems.

Hallucination Text Generation

HCF-Net: Hierarchical Context Fusion Network for Infrared Small Object Detection

1 code implementation16 Mar 2024 Shibiao Xu, ShuChen Zheng, Wenhao Xu, Rongtao Xu, Changwei Wang, Jiguang Zhang, Xiaoqiang Teng, Ao Li, Li Guo

Infrared small object detection is an important computer vision task involving the recognition and localization of tiny objects in infrared images, which usually contain only a few pixels.

object-detection Small Object Detection

Mining False Positive Examples for Text-Based Person Re-identification

1 code implementation15 Mar 2023 Wenhao Xu, Zhiyin Shao, Changxing Ding

Text-based person re-identification (ReID) aims to identify images of the targeted person from a large-scale person image database according to a given textual description.

Person Re-Identification

Regret Bounds for Markov Decision Processes with Recursive Optimized Certainty Equivalents

no code implementations30 Jan 2023 Wenhao Xu, Xuefeng Gao, Xuedong He

The optimized certainty equivalent (OCE) is a family of risk measures that cover important examples such as entropic risk, conditional value-at-risk and mean-variance models.

reinforcement-learning Reinforcement Learning (RL)

Structured Prediction using cGANs with Fusion Discriminator

no code implementations ICLR 2019 Faisal Mahmood, Wenhao Xu, Nicholas J. Durr, Jeremiah W. Johnson, Alan Yuille

We propose the fusion discriminator, a single unified framework for incorporating conditional information into a generative adversarial network (GAN) for a variety of distinct structured prediction tasks, including image synthesis, semantic segmentation, and depth estimation.

Depth Estimation Generative Adversarial Network +3

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