Search Results for author: Xi Cheng

Found 18 papers, 4 papers with code

Zero-Shot Image Super-Resolution with Depth Guided Internal Degradation Learning

no code implementations ECCV 2020 Xi Cheng, Zhen-Yong Fu, Jian Yang

In the past few years, we have witnessed the great progress of image super-resolution (SR) thanks to the power of deep learning.

Image Super-Resolution

AI Delegates with a Dual Focus: Ensuring Privacy and Strategic Self-Disclosure

no code implementations26 Sep 2024 Xi Chen, Zhiyang Zhang, Fangkai Yang, Xiaoting Qin, Chao Du, Xi Cheng, Hangxin Liu, QIngwei Lin, Saravan Rajmohan, Dongmei Zhang, Qi Zhang

Large language model (LLM)-based AI delegates are increasingly utilized to act on behalf of users, assisting them with a wide range of tasks through conversational interfaces.

Language Modelling Large Language Model

Training-Free Point Cloud Recognition Based on Geometric and Semantic Information Fusion

no code implementations7 Sep 2024 Yan Chen, Di Huang, Zhichao Liao, Xi Cheng, Xinghui Li, Lone Zeng

For the geometric branch, we adopt a non-parametric strategy to extract geometric features.

V2X-VLM: End-to-End V2X Cooperative Autonomous Driving Through Large Vision-Language Models

no code implementations17 Aug 2024 Junwei You, Haotian Shi, Zhuoyu Jiang, Zilin Huang, Rui Gan, Keshu Wu, Xi Cheng, Xiaopeng Li, Bin Ran

Advancements in autonomous driving have increasingly focused on end-to-end (E2E) systems that manage the full spectrum of driving tasks, from environmental perception to vehicle navigation and control.

Autonomous Driving Contrastive Learning +2

MOT: A Mixture of Actors Reinforcement Learning Method by Optimal Transport for Algorithmic Trading

no code implementations3 Jun 2024 Xi Cheng, Jinghao Zhang, Yunan Zeng, Wenfang Xue

In this paper, we propose MOT, which designs multiple actors with disentangled representation learning to model the different patterns of the market.

Algorithmic Trading Imitation Learning +2

Deep Reinforcement Learning for Real-Time Ground Delay Program Revision and Corresponding Flight Delay Assignments

no code implementations14 May 2024 Ke Liu, Fan Hu, Hui Lin, Xi Cheng, Jianan Chen, Jilin Song, Siyuan Feng, Gaofeng Su, Chen Zhu

This paper explores the optimization of Ground Delay Programs (GDP), a prevalent Traffic Management Initiative used in Air Traffic Management (ATM) to reconcile capacity and demand discrepancies at airports.

Decision Making Deep Reinforcement Learning +3

Airport Delay Prediction with Temporal Fusion Transformers

no code implementations14 May 2024 Ke Liu, Kaijing Ding, Xi Cheng, Guanhao Xu, Xin Hu, Tong Liu, Siyuan Feng, Binze Cai, Jianan Chen, Hui Lin, Jilin Song, Chen Zhu

Since flight delay hurts passengers, airlines, and airports, its prediction becomes crucial for the decision-making of all stakeholders in the aviation industry and thus has been attempted by various previous research.

Decision Making

Corporate Credit Rating: A Survey

no code implementations19 Sep 2023 Bojing Feng, Xi Cheng, Dan Li, Zeyu Liu, Wenfang Xue

Corporate credit rating (CCR) plays a very important role in the process of contemporary economic and social development.

Survey

Fast and Light-Weight Network for Single Frame Structured Illumination Microscopy Super-Resolution

no code implementations17 Nov 2021 Xi Cheng, Jun Li, Qiang Dai, ZhenYong Fu, Jian Yang

In our SF-SIM, we propose a noise estimator which can effectively suppress the noise in the image and enable our method to work under the low light and short exposure environment, without the need for stacking multiple frames for non-local denoising.

Denoising Super-Resolution

Multi-scale Dynamic Feature Encoding Network for Image Demoireing

1 code implementation26 Sep 2019 Xi Cheng, Zhen-Yong Fu, Jian Yang

The prevalence of digital sensors, such as digital cameras and mobile phones, simplifies the acquisition of photos.

Image Restoration

Triple Attention Mixed Link Network for Single Image Super Resolution

no code implementations8 Oct 2018 Xi Cheng, Xiang Li, Jian Yang

Single image super resolution is of great importance as a low-level computer vision task.

Image Super-Resolution

Polynomial Regression As an Alternative to Neural Nets

2 code implementations13 Jun 2018 Xi Cheng, Bohdan Khomtchouk, Norman Matloff, Pete Mohanty

Despite the success of neural networks (NNs), there is still a concern among many over their "black box" nature.

regression

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