Search Results for author: Yuwei Wang

Found 27 papers, 8 papers with code

Rule Based Event Extraction for Artificial Social Intelligence

no code implementations PANDL (COLING) 2022 Remo Nitschke, Yuwei Wang, Chen Chen, Adarsh Pyarelal, Rebecca Sharp

Natural language (as opposed to structured communication modes such as Morse code) is by far the most common mode of communication between humans, and can thus provide significant insight into both individual mental states and interpersonal dynamics.

Event Extraction

Privacy-Preserving Training-as-a-Service for On-Device Intelligence: Concept, Architectural Scheme, and Open Problems

no code implementations16 Apr 2024 Zhiyuan Wu, Sheng Sun, Yuwei Wang, Min Liu, Bo Gao, Tianliu He, Wen Wang

On-device intelligence (ODI) enables artificial intelligence (AI) applications to run on end devices, providing real-time and customized AI services without relying on remote servers.

Federated Learning Privacy Preserving +1

Matrix-Transformation Based Low-Rank Adaptation (MTLoRA): A Brain-Inspired Method for Parameter-Efficient Fine-Tuning

no code implementations12 Mar 2024 Yao Liang, Yuwei Wang, Yang Li, Yi Zeng

In response to this, inspired by the idea that the functions of the brain are shaped by its geometric structure, this paper integrates this idea into LoRA technology and proposes a new matrix transformation-based reparameterization method for efficient fine-tuning, named Matrix-Transformation based Low-Rank Adaptation (MTLoRA).

Natural Language Understanding Text Generation

Poly Kernel Inception Network for Remote Sensing Detection

1 code implementation10 Mar 2024 Xinhao Cai, Qiuxia Lai, Yuwei Wang, Wenguan Wang, Zeren Sun, Yazhou Yao

Object detection in remote sensing images (RSIs) often suffers from several increasing challenges, including the large variation in object scales and the diverse-ranging context.

Object object-detection +1

A Brain-inspired Computational Model for Human-like Concept Learning

no code implementations12 Jan 2024 Yuwei Wang, Yi Zeng

Concept learning is a fundamental aspect of human cognition and plays a critical role in mental processes such as categorization, reasoning, memory, and decision-making.

Decision Making

Logits Poisoning Attack in Federated Distillation

no code implementations8 Jan 2024 Yuhan Tang, Zhiyuan Wu, Bo Gao, Tian Wen, Yuwei Wang, Sheng Sun

Federated Distillation (FD) is a novel and promising distributed machine learning paradigm, where knowledge distillation is leveraged to facilitate a more efficient and flexible cross-device knowledge transfer in federated learning.

Federated Learning Knowledge Distillation +1

Federated Class-Incremental Learning with New-Class Augmented Self-Distillation

2 code implementations1 Jan 2024 Zhiyuan Wu, Tianliu He, Sheng Sun, Yuwei Wang, Min Liu, Bo Gao, Xuefeng Jiang

Federated Learning (FL) enables collaborative model training among participants while guaranteeing the privacy of raw data.

Class Incremental Learning Federated Learning +2

Improving Communication Efficiency of Federated Distillation via Accumulating Local Updates

1 code implementation7 Dec 2023 Zhiyuan Wu, Sheng Sun, Yuwei Wang, Min Liu, Tian Wen, Wen Wang

ALU drastically decreases the frequency of communication in federated distillation, thereby significantly reducing the communication overhead during the training process.

Federated Learning

Agglomerative Federated Learning: Empowering Larger Model Training via End-Edge-Cloud Collaboration

1 code implementation1 Dec 2023 Zhiyuan Wu, Sheng Sun, Yuwei Wang, Min Liu, Bo Gao, Quyang Pan, Tianliu He, Xuefeng Jiang

Federated Learning (FL) enables training Artificial Intelligence (AI) models over end devices without compromising their privacy.

Federated Learning

Federated Skewed Label Learning with Logits Fusion

no code implementations14 Nov 2023 Yuwei Wang, Runhan Li, Hao Tan, Xuefeng Jiang, Sheng Sun, Min Liu, Bo Gao, Zhiyuan Wu

By fusing the logits of the two models, the private weak learner can capture the variance of different data, regardless of their category.

Federated Learning

Predictable Relative Forward Performance Processes: Multi-Agent and Mean Field Games for Portfolio Management

no code implementations8 Nov 2023 Gechun Liang, Moris S. Strub, Yuwei Wang

We consider a new framework of predictable relative forward performance processes (PRFPP) to study portfolio management within a competitive environment.

Management

STREAM: Social data and knowledge collective intelligence platform for TRaining Ethical AI Models

no code implementations9 Oct 2023 Yuwei Wang, Enmeng Lu, Zizhe Ruan, Yao Liang, Yi Zeng

This paper presents Social data and knowledge collective intelligence platform for TRaining Ethical AI Models (STREAM) to address the challenge of aligning AI models with human moral values, and to provide ethics datasets and knowledge bases to help promote AI models "follow good advice as naturally as a stream follows its course".

Ethics

FedBIAD: Communication-Efficient and Accuracy-Guaranteed Federated Learning with Bayesian Inference-Based Adaptive Dropout

no code implementations14 Jul 2023 Jingjing Xue, Min Liu, Sheng Sun, Yuwei Wang, Hui Jiang, Xuefeng Jiang

In this paper, we propose Federated learning with Bayesian Inference-based Adaptive Dropout (FedBIAD), which regards weight rows of local models as probability distributions and adaptively drops partial weight rows based on importance indicators correlated with the trend of local training loss.

Bayesian Inference Federated Learning +1

Online Spatio-Temporal Correlation-Based Federated Learning for Traffic Flow Forecasting

no code implementations17 Feb 2023 Qingxiang Liu, Sheng Sun, Min Liu, Yuwei Wang, Bo Gao

In this paper, we perform the first study of forecasting traffic flow adopting Online Learning (OL) manner in FL framework and then propose a novel prediction method named Online Spatio-Temporal Correlation-based Federated Learning (FedOSTC), aiming to guarantee performance gains regardless of traffic fluctuation.

Federated Learning Graph Attention

Knowledge Distillation in Federated Edge Learning: A Survey

1 code implementation14 Jan 2023 Zhiyuan Wu, Sheng Sun, Yuwei Wang, Min Liu, Xuefeng Jiang, Runhan Li, Bo Gao

The increasing demand for intelligent services and privacy protection of mobile and Internet of Things (IoT) devices motivates the wide application of Federated Edge Learning (FEL), in which devices collaboratively train on-device Machine Learning (ML) models without sharing their private data.

Knowledge Distillation

FedICT: Federated Multi-task Distillation for Multi-access Edge Computing

1 code implementation1 Jan 2023 Zhiyuan Wu, Sheng Sun, Yuwei Wang, Min Liu, Quyang Pan, Xuefeng Jiang, Bo Gao

Federated Multi-task Learning (FMTL) is proposed to train related but personalized ML models for different devices, whereas previous works suffer from excessive communication overhead during training and neglect the model heterogeneity among devices in MEC.

Edge-computing Federated Learning +2

Towards Federated Learning against Noisy Labels via Local Self-Regularization

1 code implementation25 Aug 2022 Xuefeng Jiang, Sheng Sun, Yuwei Wang, Min Liu

Federated learning (FL) aims to learn joint knowledge from a large scale of decentralized devices with labeled data in a privacy-preserving manner.

Federated Learning Privacy Preserving

BrainCog: A Spiking Neural Network based Brain-inspired Cognitive Intelligence Engine for Brain-inspired AI and Brain Simulation

no code implementations18 Jul 2022 Yi Zeng, Dongcheng Zhao, Feifei Zhao, Guobin Shen, Yiting Dong, Enmeng Lu, Qian Zhang, Yinqian Sun, Qian Liang, Yuxuan Zhao, Zhuoya Zhao, Hongjian Fang, Yuwei Wang, Yang Li, Xin Liu, Chengcheng Du, Qingqun Kong, Zizhe Ruan, Weida Bi

These brain-inspired AI models have been effectively validated on various supervised, unsupervised, and reinforcement learning tasks, and they can be used to enable AI models to be with multiple brain-inspired cognitive functions.

Decision Making

Brain-inspired Graph Spiking Neural Networks for Commonsense Knowledge Representation and Reasoning

no code implementations11 Jul 2022 Hongjian Fang, Yi Zeng, Jianbo Tang, Yuwei Wang, Yao Liang, Xin Liu

For the fields of neuroscience and cognitive science, the work in this paper provided the foundation of computational modeling for further exploration of the way the human brain represents commonsense knowledge.

Channel Pruned YOLOv5-based Deep Learning Approach for Rapid and Accurate Outdoor Obstacles Detection

no code implementations27 Apr 2022 Zeqian Li, Yuwei Wang, Kexun Chen, Zhibin Yu

To demonstrate the practicality of the pruning method, we select the YOLOv5 model for experiments and provide a data set of outdoor obstacles to show the effect of model.

Exploring the Distributed Knowledge Congruence in Proxy-data-free Federated Distillation

2 code implementations14 Apr 2022 Zhiyuan Wu, Sheng Sun, Yuwei Wang, Min Liu, Quyang Pan, Junbo Zhang, Zeju Li, Qingxiang Liu

Federated distillation (FD) is proposed to simultaneously address the above two problems, which exchanges knowledge between the server and clients, supporting heterogeneous local models while significantly reducing communication overhead.

Federated Learning Privacy Preserving

Predictable Forward Performance Processes: Infrequent Evaluation and Applications to Human-Machine Interactions

no code implementations17 Oct 2021 Gechun Liang, Moris S. Strub, Yuwei Wang

We study discrete-time predictable forward processes when trading times do not coincide with performance evaluation times in a binomial tree model for the financial market.

DR 21 South Filament: a Parsec-sized Dense Gas Accretion Flow onto the DR 21 Massive Young Cluster

no code implementations4 Dec 2020 Bo Hu, Keping Qiu, Yue Cao, Junhao Liu, Yuwei Wang, Guangxing Li, Zhiqiang Shen, Juan Li, Junzhi Wang, Bin Li, Jian Dong

DR21 south filament (DR21SF) is a unique component of the giant network of filamentary molecular clouds in the north region of Cygnus X complex.

Astrophysics of Galaxies

Constrained Non-Affine Alignment of Embeddings

no code implementations13 Oct 2019 Yuwei Wang, Yan Zheng, Yanqing Peng, Chin-Chia Michael Yeh, Zhongfang Zhuang, Das Mahashweta, Bendre Mangesh, Feifei Li, Wei zhang, Jeff M. Phillips

Embeddings are already essential tools for large language models and image analysis, and their use is being extended to many other research domains.

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