Search Results for author: Bing Han

Found 28 papers, 8 papers with code

Deep Spiking Neural Network: Energy Efficiency Through Time based Coding

no code implementations ECCV 2020 Bing Han, Kaushik Roy

The real-valued ReLU activations in ANN are encoded using the spike-times of the TSC neurons in the converted TSC-SNN.

Integrating Large Language Models with Graphical Session-Based Recommendation

no code implementations26 Feb 2024 Naicheng Guo, Hongwei Cheng, Qianqiao Liang, Linxun Chen, Bing Han

SBR has been primarily dominated by Graph Neural Networks, which have achieved many successful outcomes due to their ability to capture both the implicit and explicit relationships between adjacent behaviors.

Natural Language Understanding Session-Based Recommendations +2

Towards Open-world Cross-Domain Sequential Recommendation: A Model-Agnostic Contrastive Denoising Approach

no code implementations8 Nov 2023 Wujiang Xu, Xuying Ning, Wenfang Lin, Mingming Ha, Qiongxu Ma, Qianqiao Liang, Xuewen Tao, Linxun Chen, Bing Han, Minnan Luo

Cross-domain sequential recommendation (CDSR) aims to address the data sparsity problems that exist in traditional sequential recommendation (SR) systems.

Denoising Sequential Recommendation

Rethinking Cross-Domain Sequential Recommendation under Open-World Assumptions

1 code implementation8 Nov 2023 Wujiang Xu, Qitian Wu, Runzhong Wang, Mingming Ha, Qiongxu Ma, Linxun Chen, Bing Han, Junchi Yan

To address these challenges under open-world assumptions, we design an \textbf{A}daptive \textbf{M}ulti-\textbf{I}nterest \textbf{D}ebiasing framework for cross-domain sequential recommendation (\textbf{AMID}), which consists of a multi-interest information module (\textbf{MIM}) and a doubly robust estimator (\textbf{DRE}).

Sequential Recommendation

Market Crowds' Trading Behaviors, Agreement Prices, and the Implications of Trading Volume

no code implementations9 Oct 2023 Leilei Shi, Bing Han, Yingzi Zhu, Liyan Han, Yiwen Wang, Yan Piao

It has been long that literature in financial academics focuses mainly on price and return but much less on trading volume.

Leveraging In-the-Wild Data for Effective Self-Supervised Pretraining in Speaker Recognition

1 code implementation21 Sep 2023 Shuai Wang, Qibing Bai, Qi Liu, Jianwei Yu, Zhengyang Chen, Bing Han, Yanmin Qian, Haizhou Li

Current speaker recognition systems primarily rely on supervised approaches, constrained by the scale of labeled datasets.

Speaker Recognition

Adaptive Reorganization of Neural Pathways for Continual Learning with Spiking Neural Networks

no code implementations18 Sep 2023 Bing Han, Feifei Zhao, Wenxuan Pan, Zhaoya Zhao, Xianqi Li, Qingqun Kong, Yi Zeng

In this paper, we propose a brain-inspired continual learning algorithm with adaptive reorganization of neural pathways, which employs Self-Organizing Regulation networks to reorganize the single and limited Spiking Neural Network (SOR-SNN) into rich sparse neural pathways to efficiently cope with incremental tasks.

Continual Learning

Enhancing Efficient Continual Learning with Dynamic Structure Development of Spiking Neural Networks

1 code implementation9 Aug 2023 Bing Han, Feifei Zhao, Yi Zeng, Wenxuan Pan, Guobin Shen

In addition, the overlapping shared structure helps to quickly leverage all acquired knowledge to new tasks, empowering a single network capable of supporting multiple incremental tasks (without the separate sub-network mask for each task).

Class Incremental Learning Incremental Learning

Exploring Binary Classification Loss For Speaker Verification

1 code implementation17 Jul 2023 Bing Han, Zhengyang Chen, Yanmin Qian

The mismatch between close-set training and open-set testing usually leads to significant performance degradation for speaker verification task.

Binary Classification Classification +2

Wespeaker baselines for VoxSRC2023

no code implementations27 Jun 2023 Shuai Wang, Chengdong Liang, Xu Xiang, Bing Han, Zhengyang Chen, Hongji Wang, Wen Ding

This report showcases the results achieved using the wespeaker toolkit for the VoxSRC2023 Challenge.

Adaptive structure evolution and biologically plausible synaptic plasticity for recurrent spiking neural networks

no code implementations31 Mar 2023 Wenxuan Pan, Feifei Zhao, Yi Zeng, Bing Han

For structural evolution, an adaptive evolvable LSM model is developed to optimize the neural architecture design of liquid layer with separation property.

Decision Making

Automated Task-Time Interventions to Improve Teamwork using Imitation Learning

no code implementations1 Mar 2023 Sangwon Seo, Bing Han, Vaibhav Unhelkar

To improve teamwork in these and other domains, we present TIC: an automated intervention approach for improving coordination between team members.

Disaster Response Imitation Learning

Developmental Plasticity-inspired Adaptive Pruning for Deep Spiking and Artificial Neural Networks

no code implementations23 Nov 2022 Bing Han, Feifei Zhao, Yi Zeng, Guobin Shen

The proposed DPAP model considers multiple biologically realistic mechanisms (such as dendritic spine dynamic plasticity, activity-dependent neural spiking trace, and local synaptic plasticity), with the addition of an adaptive pruning strategy, so that the network structure can be dynamically optimized during learning without any pre-training and retraining.

Adaptive Sparse Structure Development with Pruning and Regeneration for Spiking Neural Networks

no code implementations22 Nov 2022 Bing Han, Feifei Zhao, Yi Zeng, Wenxuan Pan

Experimental results on spatial (MNIST, CIFAR-10) and temporal neuromorphic (N-MNIST, DVS-Gesture) datasets demonstrate that our method can flexibly learn appropriate compression rate for various tasks and effectively achieve superior performance while massively reducing the network energy consumption.

Heterogeneous Information Crossing on Graphs for Session-based Recommender Systems

no code implementations24 Oct 2022 Xiaolin Zheng, Rui Wu, Zhongxuan Han, Chaochao Chen, Linxun Chen, Bing Han

HICG utilizes multiple types of user behaviors in the sessions to construct heterogeneous graphs, and captures users' current interests with their long-term preferences by effectively crossing the heterogeneous information on the graphs.

Contrastive Learning Recommendation Systems

Cross-Architecture Self-supervised Video Representation Learning

1 code implementation CVPR 2022 Sheng Guo, Zihua Xiong, Yujie Zhong, LiMin Wang, Xiaobo Guo, Bing Han, Weilin Huang

In this paper, we present a new cross-architecture contrastive learning (CACL) framework for self-supervised video representation learning.

Action Recognition Contrastive Learning +4

Poincaré Heterogeneous Graph Neural Networks for Sequential Recommendation

no code implementations16 May 2022 Naicheng Guo, Xiaolei Liu, Shaoshuai Li, Qiongxu Ma, Kaixin Gao, Bing Han, Lin Zheng, Xiaobo Guo

In this paper, we propose a Poincar\'{e}-based heterogeneous graph neural network named PHGR to model the sequential pattern information as well as hierarchical information contained in the data of SR scenarios simultaneously.

Graph Representation Learning Sequential Recommendation

AdaMixer: A Fast-Converging Query-Based Object Detector

2 code implementations CVPR 2022 Ziteng Gao, LiMin Wang, Bing Han, Sheng Guo

The recent query-based object detectors break this convention by decoding image features with a set of learnable queries.

Object Object Detection

Semi-Supervised Clustering with Contrastive Learning for Discovering New Intents

no code implementations7 Jan 2022 Feng Wei, Zhenbo Chen, Zhenghong Hao, Fengxin Yang, Hua Wei, Bing Han, Sheng Guo

To make DCSC fully utilize the limited known intents, we propose a two-stage training procedure for DCSC, in which DCSC will be trained on both labeled samples and unlabeled samples, and achieve better text representation and clustering performance.

Clustering Contrastive Learning +1

Oscillatory Fourier Neural Network: A Compact and Efficient Architecture for Sequential Processing

no code implementations14 Sep 2021 Bing Han, Cheng Wang, Kaushik Roy

To address these challenges, we propose a novel neuron model that has cosine activation with a time varying component for sequential processing.

Sentiment Analysis

Underwater Target Recognition based on Multi-Decision LOFAR Spectrum Enhancement: A Deep Learning Approach

no code implementations26 Apr 2021 Jie Chen, Jie Liu, Chang Liu, Jian Zhang, Bing Han

To overcome this issue and to further improve the recognition performance, we adopt a deep learning approach for underwater target recognition and propose a LOFAR spectrum enhancement (LSE)-based underwater target recognition scheme, which consists of preprocessing, offline training, and online testing.

RMP-SNN: Residual Membrane Potential Neuron for Enabling Deeper High-Accuracy and Low-Latency Spiking Neural Network

1 code implementation CVPR 2020 Bing Han, Gopalakrishnan Srinivasan, Kaushik Roy

We find that performance degradation in the converted SNN stems from using "hard reset" spiking neuron that is driven to fixed reset potential once its membrane potential exceeds the firing threshold, leading to information loss during SNN inference.

Xcel-RAM: Accelerating Binary Neural Networks in High-Throughput SRAM Compute Arrays

no code implementations1 Jul 2018 Amogh Agrawal, Akhilesh Jaiswal, Deboleena Roy, Bing Han, Gopalakrishnan Srinivasan, Aayush Ankit, Kaushik Roy

In this paper, we demonstrate how deep binary networks can be accelerated in modified von-Neumann machines by enabling binary convolutions within the SRAM array.

Emerging Technologies

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