Search Results for author: Shuai Yuan

Found 28 papers, 9 papers with code

HaVTR: Improving Video-Text Retrieval Through Augmentation Using Large Foundation Models

no code implementations7 Apr 2024 Yimu Wang, Shuai Yuan, Xiangru Jian, Wei Pang, Mushi Wang, Ning Yu

While recent progress in video-text retrieval has been driven by the exploration of powerful model architectures and training strategies, the representation learning ability of video-text retrieval models is still limited due to low-quality and scarce training data annotations.

Hallucination Representation Learning +3

Building Bridges across Spatial and Temporal Resolutions: Reference-Based Super-Resolution via Change Priors and Conditional Diffusion Model

1 code implementation26 Mar 2024 Runmin Dong, Shuai Yuan, Bin Luo, Mengxuan Chen, Jinxiao Zhang, Lixian Zhang, Weijia Li, Juepeng Zheng, Haohuan Fu

Specifically, we inject the priors into the denoising model to improve the utilization of reference information in unchanged areas and regulate the reconstruction of semantically relevant content in changed areas.

Denoising Reference-based Super-Resolution

A Survey of Neural Code Intelligence: Paradigms, Advances and Beyond

1 code implementation21 Mar 2024 Qiushi Sun, Zhirui Chen, Fangzhi Xu, Kanzhi Cheng, Chang Ma, Zhangyue Yin, Jianing Wang, Chengcheng Han, Renyu Zhu, Shuai Yuan, Qipeng Guo, Xipeng Qiu, Pengcheng Yin, XiaoLi Li, Fei Yuan, Lingpeng Kong, Xiang Li, Zhiyong Wu

Building on our examination of the developmental trajectories, we further investigate the emerging synergies between code intelligence and broader machine intelligence, uncovering new cross-domain opportunities and illustrating the substantial influence of code intelligence across various domains.

DeepLight: Reconstructing High-Resolution Observations of Nighttime Light With Multi-Modal Remote Sensing Data

no code implementations24 Feb 2024 Lixian Zhang, Runmin Dong, Shuai Yuan, Jinxiao Zhang, Mengxuan Chen, Juepeng Zheng, Haohuan Fu

Nighttime light (NTL) remote sensing observation serves as a unique proxy for quantitatively assessing progress toward meeting a series of Sustainable Development Goals (SDGs), such as poverty estimation, urban sustainable development, and carbon emission.

Super-Resolution

DestripeCycleGAN: Stripe Simulation CycleGAN for Unsupervised Infrared Image Destriping

no code implementations14 Feb 2024 Shiqi Yang, Hanlin Qin, Shuai Yuan, Xiang Yan, Hossein Rahmani

However, when applied to the infrared destriping task, it becomes challenging for the vanilla auxiliary generator to consistently produce vertical noise under unsupervised constraints.

Denoising Image Restoration

Optimizing for ROC Curves on Class-Imbalanced Data by Training over a Family of Loss Functions

1 code implementation8 Feb 2024 Kelsey Lieberman, Shuai Yuan, Swarna Kamlam Ravindran, Carlo Tomasi

Although binary classification is a well-studied problem in computer vision, training reliable classifiers under severe class imbalance remains a challenging problem.

Binary Classification imbalanced classification

KS-Lottery: Finding Certified Lottery Tickets for Multilingual Language Models

no code implementations5 Feb 2024 Fei Yuan, Chang Ma, Shuai Yuan, Qiushi Sun, Lei LI

We further theoretically prove that KS-Lottery can find the certified winning tickets in the embedding layer, fine-tuning on the found parameters is guaranteed to perform as well as full fine-tuning.

Translation

SCTransNet: Spatial-channel Cross Transformer Network for Infrared Small Target Detection

no code implementations28 Jan 2024 Shuai Yuan, Hanlin Qin, Xiang Yan, Naveed Akhtar, Ajmal Mian

In the proposed SCTBs, the outputs of all encoders are interacted with cross transformer to generate mixed features, which are redistributed to all decoders to effectively reinforce semantic differences between the target and clutter at full scales.

ARCNet: An Asymmetric Residual Wavelet Column Correction Network for Infrared Image Destriping

no code implementations28 Jan 2024 Shuai Yuan, Hanlin Qin, Xiang Yan, Naveed Akhtar, Shiqi Yang, Shuowen Yang

Our neural model leverages a novel downsampler, residual haar discrete wavelet transform (RHDWT), stripe directional prior knowledge and data-driven learning to induce a model with enriched feature representation of stripe noise and background.

Feature Upsampling Image Reconstruction

How Multilingual is Multilingual LLM?

no code implementations15 Nov 2023 Fei Yuan, Shuai Yuan, Zhiyong Wu, Lei LI

Large Language Models (LLMs), trained predominantly on extensive English data, often exhibit limitations when applied to other languages.

Symbol-LLM: Towards Foundational Symbol-centric Interface For Large Language Models

no code implementations15 Nov 2023 Fangzhi Xu, Zhiyong Wu, Qiushi Sun, Siyu Ren, Fei Yuan, Shuai Yuan, Qika Lin, Yu Qiao, Jun Liu

Although Large Language Models (LLMs) demonstrate remarkable ability in processing and generating human-like text, they do have limitations when it comes to comprehending and expressing world knowledge that extends beyond the boundaries of natural language(e. g., chemical molecular formula).

World Knowledge

UFD-PRiME: Unsupervised Joint Learning of Optical Flow and Stereo Depth through Pixel-Level Rigid Motion Estimation

no code implementations7 Oct 2023 Shuai Yuan, Carlo Tomasi

A second network, trained with optical flow from the first as pseudo-labels, takes disparities from the first network, estimates 3D rigid motion at every pixel, and reconstructs optical flow again.

Motion Estimation Optical Flow Estimation

Unsupervised Flow Refinement near Motion Boundaries

no code implementations3 Aug 2022 Shuzhi Yu, Hannah Halin Kim, Shuai Yuan, Carlo Tomasi

Unsupervised optical flow estimators based on deep learning have attracted increasing attention due to the cost and difficulty of annotating for ground truth.

Optical Flow Estimation

Cross-Attention Transformer for Video Interpolation

1 code implementation8 Jul 2022 Hannah Halin Kim, Shuzhi Yu, Shuai Yuan, Carlo Tomasi

We propose TAIN (Transformers and Attention for video INterpolation), a residual neural network for video interpolation, which aims to interpolate an intermediate frame given two consecutive image frames around it.

Optical Flow Training under Limited Label Budget via Active Learning

1 code implementation9 Mar 2022 Shuai Yuan, Xian Sun, Hannah Kim, Shuzhi Yu, Carlo Tomasi

Supervised training of optical flow predictors generally yields better accuracy than unsupervised training.

Active Learning Optical Flow Estimation

RadioNet: Transformer based Radio Map Prediction Model For Dense Urban Environments

no code implementations15 May 2021 Yu Tian, Shuai Yuan, Weisheng Chen, Naijin Liu

Radio Map Prediction (RMP), aiming at estimating coverage of radio wave, has been widely recognized as an enabling technology for improving radio spectrum efficiency.

Position

Mean Field MARL Based Bandwidth Negotiation Method for Massive Devices Spectrum Sharing

no code implementations30 Apr 2021 TianHao Li, Yu Tian, Shuai Yuan, Naijin Liu

In this paper, a novel bandwidth negotiation mechanism is proposed for massive devices wireless spectrum sharing, in which individual device locally negotiates bandwidth usage with neighbor devices and globally optimal spectrum utilization is achieved through distributed decision-making.

Decision Making Distributed Optimization +2

Noise Attention based Spectrum Anomaly Detection Method for Unauthorized Bands

no code implementations17 Apr 2021 Jing Xu, Yu Tian, Shuai Yuan, Naijin Liu

In this paper, a noise attention method is proposed for unsupervised spectrum anomaly detection in unauthorized bands.

Anomaly Detection

Guarantees for Tuning the Step Size using a Learning-to-Learn Approach

1 code implementation30 Jun 2020 Xiang Wang, Shuai Yuan, Chenwei Wu, Rong Ge

Solving this problem using a learning-to-learn approach -- using meta-gradient descent on a meta-objective based on the trajectory that the optimizer generates -- was recently shown to be effective.

Spatially Constrained Spectral Clustering Algorithms for Region Delineation

no code implementations21 May 2019 Shuai Yuan, Pang-Ning Tan, Kendra Spence Cheruvelil, Sarah M. Collins, Patricia A. Soranno

To address these two challenges, first, we develop a spatially constrained spectral clustering framework for region delineation that incorporates the tradeoff between region homogeneity and spatial contiguity.

Clustering

Learning Continuous User Representations through Hybrid Filtering with doc2vec

no code implementations31 Dec 2017 Simon Stiebellehner, Jun Wang, Shuai Yuan

In order to maximize the predictive performance of our look-alike modeling algorithms, we propose two novel hybrid filtering techniques that utilize the recent neural probabilistic language model algorithm doc2vec.

Language Modelling

Display Advertising with Real-Time Bidding (RTB) and Behavioural Targeting

1 code implementation7 Oct 2016 Jun Wang, Wei-Nan Zhang, Shuai Yuan

The most significant progress in recent years in online display advertising is what is known as the Real-Time Bidding (RTB) mechanism to buy and sell ads.

Computer Science and Game Theory

Real-Time Bidding Benchmarking with iPinYou Dataset

2 code implementations25 Jul 2014 Wei-Nan Zhang, Shuai Yuan, Jun Wang, Xuehua Shen

This dataset directly supports the experiments of some important research problems such as bid optimisation and CTR estimation.

Computer Science and Game Theory Computers and Society

A dynamic pricing model for unifying programmatic guarantee and real-time bidding in display advertising

no code implementations20 May 2014 Bo-Wei Chen, Shuai Yuan, Jun Wang

From the experiments we find that, in a less competitive market, lower prices of the guaranteed contracts will encourage the purchase in advance and the revenue gain is mainly contributed by the increased competition in future RTB.

Computer Science and Game Theory

Optimisation for job scheduling at automated container terminals using genetic algorithm

no code implementations 期刊 2013 Bradley Skinner, Shuai Yuan

The GA-based approach has been implemented in the terminal scheduling system and the live testing results show that the GA-based approach can reduce the overall time-related cost of container transfers at the automated container terminal.

Scheduling

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