Search Results for author: Boyu Li

Found 25 papers, 8 papers with code

Adaptive Federated LoRA in Heterogeneous Wireless Networks with Independent Sampling

no code implementations29 May 2025 Yanzhao Hou, Jiaxiang Geng, Boyu Li, Xiaofeng Tao, Juncheng Wang, Xiaodong Xu, Bing Luo

In this paper, we propose an adaptive federated LoRA strategy with independent client sampling to minimize the convergence wall-clock time of federated fine-tuning under both computation and communication heterogeneity.

Linear Simple Cycle Reservoirs at the edge of stability perform Fourier decomposition of the input driving signals

1 code implementation30 Nov 2024 Robert Simon Fong, Boyu Li, Peter Tino

This paper explores the representational structure of linear Simple Cycle Reservoirs (SCR) operating at the edge of stability.

Time Series

SELU: Self-Learning Embodied MLLMs in Unknown Environments

no code implementations4 Oct 2024 Boyu Li, Haobin Jiang, Ziluo Ding, Xinrun Xu, Haoran Li, Dongbin Zhao, Zongqing Lu

Recently, multimodal large language models (MLLMs) have demonstrated strong visual understanding and decision-making capabilities, enabling the exploration of autonomously improving MLLMs in unknown environments.

Decision Making Self-Learning

Universality of Real Minimal Complexity Reservoir

no code implementations15 Aug 2024 Robert Simon Fong, Boyu Li, Peter Tiňo

For linear reservoirs, given the reservoir size, the reservoir construction has only one degree of freedom -- the reservoir cycle weight.

Egocentric Vision Language Planning

no code implementations11 Aug 2024 Zhirui Fang, Ming Yang, Weishuai Zeng, Boyu Li, Junpeng Yue, Ziluo Ding, Xiu Li, Zongqing Lu

LMMs excel in planning long-horizon tasks over symbolic abstractions but struggle with grounding in the physical world, often failing to accurately identify object positions in images.

Decision Making Optical Flow Estimation +1

TransFeat-TPP: An Interpretable Deep Covariate Temporal Point Processes

no code implementations23 Jul 2024 Zizhuo Meng, Boyu Li, Xuhui Fan, Zhidong Li, Yang Wang, Fang Chen, Feng Zhou

The classical temporal point process (TPP) constructs an intensity function by taking the occurrence times into account.

Feature Importance Point Processes

FedEx: Expediting Federated Learning over Heterogeneous Mobile Devices by Overlapping and Participant Selection

no code implementations1 Jul 2024 Jiaxiang Geng, Boyu Li, Xiaoqi Qin, Yixuan Li, Liang Li, Yanzhao Hou, Miao Pan

Experimental results show that compared with its peer designs, FedEx demonstrates substantial reductions in FL training latency over heterogeneous mobile devices with limited memory cost.

Federated Learning

Cradle: Empowering Foundation Agents Towards General Computer Control

1 code implementation5 Mar 2024 Weihao Tan, Wentao Zhang, Xinrun Xu, Haochong Xia, Ziluo Ding, Boyu Li, Bohan Zhou, Junpeng Yue, Jiechuan Jiang, Yewen Li, Ruyi An, Molei Qin, Chuqiao Zong, Longtao Zheng, Yujie Wu, Xiaoqiang Chai, Yifei Bi, Tianbao Xie, Pengjie Gu, Xiyun Li, Ceyao Zhang, Long Tian, Chaojie Wang, Xinrun Wang, Börje F. Karlsson, Bo An, Shuicheng Yan, Zongqing Lu

To handle this issue, we propose the General Computer Control (GCC) setting to restrict foundation agents to interact with software through the most unified and standardized interface, i. e., using screenshots as input and keyboard and mouse actions as output.

Efficient Exploration

Outlier-Aware Training for Low-Bit Quantization of Structural Re-Parameterized Networks

no code implementations11 Feb 2024 Muqun Niu, Yuan Ren, Boyu Li, Chenchen Ding

Lightweight design of Convolutional Neural Networks (CNNs) requires co-design efforts in the model architectures and compression techniques.

Quantization

EvDiG: Event-guided Direct and Global Components Separation

no code implementations CVPR 2024 Xinyu Zhou, Peiqi Duan, Boyu Li, Chu Zhou, Chao Xu, Boxin Shi

In this paper we leverage the event camera to facilitate the separation of direct and global components enabling video-rate separation of high quality.

Mitigating Label Bias in Machine Learning: Fairness through Confident Learning

no code implementations14 Dec 2023 Yixuan Zhang, Boyu Li, Zenan Ling, Feng Zhou

In this paper, we demonstrate that despite only having access to the biased labels, it is possible to eliminate bias by filtering the fairest instances within the framework of confident learning.

Fairness

EventAid: Benchmarking Event-aided Image/Video Enhancement Algorithms with Real-captured Hybrid Dataset

no code implementations13 Dec 2023 Peiqi Duan, Boyu Li, Yixin Yang, Hanyue Lou, Minggui Teng, Yi Ma, Boxin Shi

Event cameras are emerging imaging technology that offers advantages over conventional frame-based imaging sensors in dynamic range and sensing speed.

Benchmarking Deblurring +6

Hundred-Kilobyte Lookup Tables for Efficient Single-Image Super-Resolution

1 code implementation11 Dec 2023 Binxiao Huang, Jason Chun Lok Li, Jie Ran, Boyu Li, Jiajun Zhou, Dahai Yu, Ngai Wong

Conventional super-resolution (SR) schemes make heavy use of convolutional neural networks (CNNs), which involve intensive multiply-accumulate (MAC) operations, and require specialized hardware such as graphics processing units.

Image Super-Resolution

Improving Large-scale Deep Biasing with Phoneme Features and Text-only Data in Streaming Transducer

no code implementations15 Nov 2023 Jin Qiu, Lu Huang, Boyu Li, Jun Zhang, Lu Lu, Zejun Ma

Deep biasing for the Transducer can improve the recognition performance of rare words or contextual entities, which is essential in practical applications, especially for streaming Automatic Speech Recognition (ASR).

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

Simple Cycle Reservoirs are Universal

no code implementations21 Aug 2023 Boyu Li, Robert Simon Fong, Peter Tiňo

Reservoir computation models form a subclass of recurrent neural networks with fixed non-trainable input and dynamic coupling weights.

Cross-domain Random Pre-training with Prototypes for Reinforcement Learning

1 code implementation11 Feb 2023 Xin Liu, Yaran Chen, Haoran Li, Boyu Li, Dongbin Zhao

CRPTpro significantly outperforms the next best Proto-RL(C) on 11/12 cross-domain downstream tasks with only 54\% wall-clock pre-training time, exhibiting state-of-the-art pre-training performance with greatly improved pre-training efficiency.

reinforcement-learning Reinforcement Learning (RL) +1

Coherent Event Guided Low-Light Video Enhancement

1 code implementation ICCV 2023 Jinxiu Liang, Yixin Yang, Boyu Li, Peiqi Duan, Yong Xu, Boxin Shi

With frame-based cameras, capturing fast-moving scenes without suffering from blur often comes at the cost of low SNR and low contrast.

Video Enhancement

Neighborhood Convolutional Network: A New Paradigm of Graph Neural Networks for Node Classification

no code implementations15 Nov 2022 Jinsong Chen, Boyu Li, Kun He

The decoupled Graph Convolutional Network (GCN), a recent development of GCN that decouples the neighborhood aggregation and feature transformation in each convolutional layer, has shown promising performance for graph representation learning.

Graph Representation Learning Node Classification

Spatio-Temporal Contrastive Learning Enhanced GNNs for Session-based Recommendation

1 code implementation23 Sep 2022 Zhongwei Wan, Xin Liu, Benyou Wang, Jiezhong Qiu, Boyu Li, Ting Guo, Guangyong Chen, Yang Wang

The idea is to supplement the GNN-based main supervised recommendation task with the temporal representation via an auxiliary cross-view contrastive learning mechanism.

Collaborative Filtering Contrastive Learning +1

Propagation with Adaptive Mask then Training for Node Classification on Attributed Networks

no code implementations21 Jun 2022 Jinsong Chen, Boyu Li, Qiuting He, Kun He

However, they follow the traditional structure-aware propagation strategy of GCNs, making it hard to capture the attribute correlation of nodes and sensitive to the structure noise described by edges whose two endpoints belong to different categories.

Attribute Node Classification

Uncovering the Local Hidden Community Structure in Social Networks

no code implementations8 Dec 2021 Meng Wang, Boyu Li, Kun He, John E. Hopcroft

We theoretically show that our method can avoid some situations that a broken community and the local community are regarded as one community in the subgraph, leading to the inaccuracy on detection which can be caused by global hidden community detection methods.

Local Community Detection

Making Adversarial Examples More Transferable and Indistinguishable

2 code implementations8 Jul 2020 Junhua Zou, Yexin Duan, Boyu Li, Wu Zhang, Yu Pan, Zhisong Pan

Fast gradient sign attack series are popular methods that are used to generate adversarial examples.

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