Search Results for author: Feng Yu

Found 29 papers, 12 papers with code

Federated Continual Learning for Edge-AI: A Comprehensive Survey

no code implementations20 Nov 2024 Zi Wang, Fei Wu, Feng Yu, Yurui Zhou, Jia Hu, Geyong Min

Edge-AI, the convergence of edge computing and artificial intelligence (AI), has become a promising paradigm that enables the deployment of advanced AI models at the network edge, close to users.

Continual Learning Edge-computing +1

S-MolSearch: 3D Semi-supervised Contrastive Learning for Bioactive Molecule Search

no code implementations27 Aug 2024 Gengmo Zhou, Zhen Wang, Feng Yu, Guolin Ke, Zhewei Wei, Zhifeng Gao

Virtual Screening is an essential technique in the early phases of drug discovery, aimed at identifying promising drug candidates from vast molecular libraries.

Contrastive Learning Data Augmentation +2

The Solution for the 5th GCAIAC Zero-shot Referring Expression Comprehension Challenge

no code implementations6 Jul 2024 Longfei Huang, Feng Yu, Zhihao Guan, Zhonghua Wan, Yang Yang

Recent studies have enhanced the zero-shot performance of multimodal base models in referring expression comprehension tasks by introducing visual prompts.

Referring Expression Referring Expression Comprehension

A Subspace-Constrained Tyler's Estimator and its Applications to Structure from Motion

1 code implementation CVPR 2024 Feng Yu, Teng Zhang, Gilad Lerman

We present the subspace-constrained Tyler's estimator (STE) designed for recovering a low-dimensional subspace within a dataset that may be highly corrupted with outliers.

3D Reconstruction

Theoretical Guarantees for the Subspace-Constrained Tyler's Estimator

no code implementations27 Mar 2024 Gilad Lerman, Feng Yu, Teng Zhang

It further shows that under the generalized haystack model, STE initialized by the Tyler's M-estimator (TME), can recover the subspace when the fraction of iniliers is too small for TME to handle.

A Bi-Pyramid Multimodal Fusion Method for the Diagnosis of Bipolar Disorders

no code implementations15 Jan 2024 Guoxin Wang, Sheng Shi, Shan An, Fengmei Fan, Wenshu Ge, Qi Wang, Feng Yu, Zhiren Wang

Previous research on the diagnosis of Bipolar disorder has mainly focused on resting-state functional magnetic resonance imaging.

Medical Diagnosis

Hyperparameter Estimation for Sparse Bayesian Learning Models

no code implementations4 Jan 2024 Feng Yu, Lixin Shen, Guohui Song

Sparse Bayesian Learning (SBL) models are extensively used in signal processing and machine learning for promoting sparsity through hierarchical priors.

Multi-Dimension-Embedding-Aware Modality Fusion Transformer for Psychiatric Disorder Clasification

no code implementations4 Oct 2023 Guoxin Wang, Xuyang Cao, Shan An, Fengmei Fan, Chao Zhang, Jinsong Wang, Feng Yu, Zhiren Wang

In this work, we proposed a multi-dimension-embedding-aware modality fusion transformer (MFFormer) for schizophrenia and bipolar disorder classification using rs-fMRI and T1 weighted structural MRI (T1w sMRI).

Functional Connectivity Time Series

Robust Regularized Low-Rank Matrix Models for Regression and Classification

no code implementations14 May 2022 Hsin-Hsiung Huang, Feng Yu, Xing Fan, Teng Zhang

While matrix variate regression models have been studied in many existing works, classical statistical and computational methods for the analysis of the regression coefficient estimation are highly affected by high dimensional and noisy matrix-valued predictors.

Classification regression

Symphony Generation with Permutation Invariant Language Model

1 code implementation10 May 2022 Jiafeng Liu, Yuanliang Dong, Zehua Cheng, Xinran Zhang, Xiaobing Li, Feng Yu, Maosong Sun

In this work, we propose a permutation invariant language model, SymphonyNet, as a solution for symbolic symphony music generation.

Audio Generation Decoder +3

Vertical Federated Principal Component Analysis and Its Kernel Extension on Feature-wise Distributed Data

1 code implementation3 Mar 2022 Yiu-ming Cheung, Juyong Jiang, Feng Yu, Jian Lou

Despite enormous research interest and rapid application of federated learning (FL) to various areas, existing studies mostly focus on supervised federated learning under the horizontally partitioned local dataset setting.

Dimensionality Reduction Federated Learning

An Efficient Network Design for Face Video Super-resolution

no code implementations28 Sep 2021 Feng Yu, He Li, Sige Bian, Yongming Tang

We construct a dataset consisting entirely of face video sequences for network training and evaluation, and conduct hyper-parameter optimization in our experiments.

SSIM Video Super-Resolution

ALMA: Alternating Minimization Algorithm for Clustering Mixture Multilayer Network

no code implementations20 Feb 2021 Xing Fan, Marianna Pensky, Feng Yu, Teng Zhang

The paper considers a Mixture Multilayer Stochastic Block Model (MMLSBM), where layers can be partitioned into groups of similar networks, and networks in each group are equipped with a distinct Stochastic Block Model.

Clustering Stochastic Block Model +1

Disentangled Self-Attentive Neural Networks for Click-Through Rate Prediction

2 code implementations11 Jan 2021 Yichen Xu, Yanqiao Zhu, Feng Yu, Qiang Liu, Shu Wu

To better model complex feature interaction, in this paper we propose a novel DisentanglEd Self-atTentIve NEtwork (DESTINE) framework for CTR prediction that explicitly decouples the computation of unary feature importance from pairwise interaction.

Click-Through Rate Prediction Computational Efficiency +1

Graph Contrastive Learning with Adaptive Augmentation

1 code implementation27 Oct 2020 Yanqiao Zhu, Yichen Xu, Feng Yu, Qiang Liu, Shu Wu, Liang Wang

On the node attribute level, we corrupt node features by adding more noise to unimportant node features, to enforce the model to recognize underlying semantic information.

Attribute Contrastive Learning +3

CAGNN: Cluster-Aware Graph Neural Networks for Unsupervised Graph Representation Learning

no code implementations3 Sep 2020 Yanqiao Zhu, Yichen Xu, Feng Yu, Shu Wu, Liang Wang

In CAGNN, we perform clustering on the node embeddings and update the model parameters by predicting the cluster assignments.

Clustering Graph Neural Network +2

Disentangled Item Representation for Recommender Systems

no code implementations17 Aug 2020 Zeyu Cui, Feng Yu, Shu Wu, Qiang Liu, Liang Wang

In this way, the items are represented at the attribute level, which can provide fine-grained information of items in recommendation.

Attribute Recommendation Systems

TFNet: Multi-Semantic Feature Interaction for CTR Prediction

no code implementations29 Jun 2020 Shu Wu, Feng Yu, Xueli Yu, Qiang Liu, Liang Wang, Tieniu Tan, Jie Shao, Fan Huang

The CTR (Click-Through Rate) prediction plays a central role in the domain of computational advertising and recommender systems.

Click-Through Rate Prediction Recommendation Systems

Deep Graph Contrastive Representation Learning

3 code implementations7 Jun 2020 Yanqiao Zhu, Yichen Xu, Feng Yu, Qiang Liu, Shu Wu, Liang Wang

Moreover, our unsupervised method even surpasses its supervised counterparts on transductive tasks, demonstrating its great potential in real-world applications.

Attribute Contrastive Learning +3

TAGNN: Target Attentive Graph Neural Networks for Session-based Recommendation

1 code implementation6 May 2020 Feng Yu, Yanqiao Zhu, Qiang Liu, Shu Wu, Liang Wang, Tieniu Tan

However, these methods compress a session into one fixed representation vector without considering the target items to be predicted.

Diversity Graph Neural Network +1

Deep Interaction Machine: A Simple but Effective Model for High-order Feature Interactions

1 code implementation1 Jan 2020 Feng Yu, Zhaocheng Liu, Qiang Liu, Haoli Zhang, Shu Wu, Liang Wang

IM is an efficient and exact implementation of high-order FM, whose time complexity linearly grows with the order of interactions and the number of feature fields.

Click-Through Rate Prediction Feature Engineering

Deep Interaction Machine: A Simple but Effective Model for High-order Feature Interactions

no code implementations CIKM 2020 Feng Yu, Zhaocheng Liu, Qiang Liu, Haoli Zhang, Shu Wu, Liang Wang

IM is an efficient and exact implementation of high-order FM, whose time complexity linearly grows with the order of interactions and the number of feature fields.

Click-Through Rate Prediction Feature Engineering

An Algorithm for Graph-Fused Lasso Based on Graph Decomposition

1 code implementation6 Aug 2019 Feng Yu, Yi Yang, Teng Zhang

In comparison, this work proposes to decompose the objective function into two components, where one component is the loss function plus part of the total variation penalty, and the other component is the remaining total variation penalty.

Optimization and Control Computation

Learning Longer-term Dependencies via Grouped Distributor Unit

no code implementations29 Apr 2019 Wei Luo, Feng Yu

Learning long-term dependencies still remains difficult for recurrent neural networks (RNNs) despite their success in sequence modeling recently.

ICE: Information Credibility Evaluation on Social Media via Representation Learning

no code implementations29 Sep 2016 Qiang Liu, Shu Wu, Feng Yu, Liang Wang, Tieniu Tan

In this paper, we propose a novel representation learning method, Information Credibility Evaluation (ICE), to learn representations of information credibility on social media.

Feature Engineering Representation Learning

A Convolutional Click Prediction Model

4 code implementations1 Jan 2015 Qiang Liu, Feng Yu, Shu Wu, Liang Wang

The explosion in online advertisement urges to better estimate the click prediction of ads.

A Convolutional Click Prediction Model

no code implementations CIKM 2015 Qiang Liu, Feng Yu, Shu Wu, Liang Wang

The explosion in online advertisement urges to better estimate the click prediction of ads.

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