Search Results for author: Zhe Sun

Found 17 papers, 8 papers with code

MERIT: Multimodal Wearable Vital Sign Waveform Monitoring

no code implementations1 Oct 2024 Yongyang Tang, Zhe Chen, Ang Li, Tianyue Zheng, Zheng Lin, Jia Xu, Pin Lv, Zhe Sun, Yue Gao

Cardiovascular disease (CVD) is the leading cause of death and premature mortality worldwide, with occupational environments significantly influencing CVD risk, underscoring the need for effective cardiac monitoring and early warning systems.

Factors in Fashion: Factor Analysis towards the Mode

no code implementations28 Sep 2024 Zhe Sun, Yundong Tu

The modal factor model represents a new factor model for dimension reduction in high dimensional panel data.

Dimensionality Reduction Model Selection

VQ-Flow: Taming Normalizing Flows for Multi-Class Anomaly Detection via Hierarchical Vector Quantization

1 code implementation2 Sep 2024 Yixuan Zhou, Xing Xu, Zhe Sun, Jingkuan Song, Andrzej Cichocki, Heng Tao Shen

Through the integration of vector quantization (VQ), we empower the flow models to distinguish different concepts of multi-class normal data in an unsupervised manner, resulting in a novel flow-based unified method, named VQ-Flow.

Quantization Unsupervised Anomaly Detection

ComKD-CLIP: Comprehensive Knowledge Distillation for Contrastive Language-Image Pre-traning Model

no code implementations8 Aug 2024 Yifan Chen, Xiaozhen Qiao, Zhe Sun, Xuelong Li

In this paper, we propose a novel approach, ComKD-CLIP: Comprehensive Knowledge Distillation for Contrastive Language-Image Pre-traning Model, which aims to comprehensively distill the knowledge from a large teacher CLIP model into a smaller student model, ensuring comparable performance with significantly reduced parameters.

Contrastive Learning Knowledge Distillation

SentenceVAE: Enable Next-sentence Prediction for Large Language Models with Faster Speed, Higher Accuracy and Longer Context

1 code implementation1 Aug 2024 Hongjun An, Yifan Chen, Zhe Sun, Xuelong Li

Current large language models (LLMs) primarily utilize next-token prediction method for inference, which significantly impedes their processing speed.

Decoder Sentence

Static and multivariate-temporal attentive fusion transformer for readmission risk prediction

no code implementations15 Jul 2024 Zhe Sun, Runzhi Li, Jing Wang, Gang Chen, Siyu Yan, Lihong Ma

Methods:We propose a novel static and multivariate-temporal attentive fusion transformer (SMTAFormer) to predict short-term readmission of ICU patients by fully leveraging the potential of demographic and dynamic temporal data.

Readmission Prediction

CREST: Cross-modal Resonance through Evidential Deep Learning for Enhanced Zero-Shot Learning

1 code implementation15 Apr 2024 Haojian Huang, Xiaozhen Qiao, Zhuo Chen, Haodong Chen, Bingyu Li, Zhe Sun, Mulin Chen, Xuelong Li

Zero-shot learning (ZSL) enables the recognition of novel classes by leveraging semantic knowledge transfer from known to unknown categories.

Attribute Transfer Learning +2

StreakNet-Arch: An Anti-scattering Network-based Architecture for Underwater Carrier LiDAR-Radar Imaging

1 code implementation14 Apr 2024 Xuelong Li, Hongjun An, Guangying Li, Xing Wang, Guanghua Cheng, Zhe Sun

In this paper, we introduce StreakNet-Arch, a novel signal processing architecture designed for Underwater Carrier LiDAR-Radar (UCLR) imaging systems, to address the limitations in scatter suppression and real-time imaging.

Binary Classification

AnoOnly: Semi-Supervised Anomaly Detection with the Only Loss on Anomalies

1 code implementation30 May 2023 Yixuan Zhou, Peiyu Yang, Yi Qu, Xing Xu, Zhe Sun, Andrzej Cichocki

Unlike existing SSAD methods that resort to strict loss supervision, AnoOnly suspends it and introduces a form of weak supervision for normal data.

Semi-supervised Anomaly Detection Supervised Anomaly Detection +1

L3C-Stereo: Lossless Compression for Stereo Images

no code implementations21 Aug 2021 Zihao Huang, Zhe Sun, Feng Duan, Andrzej Cichocki, Peiying Ruan, Chao Li

To tackle this, we propose L3C-Stereo, a multi-scale lossless compression model consisting of two main modules: the warping module and the probability estimation module.

Autonomous Driving

Serial-EMD: Fast Empirical Mode Decomposition Method for Multi-dimensional Signals Based on Serialization

no code implementations22 Jun 2021 Jin Zhang, Fan Feng, Pere Marti-Puig, Cesar F. Caiafa, Zhe Sun, Feng Duan, Jordi Solé-Casals

Empirical mode decomposition (EMD) has developed into a prominent tool for adaptive, scale-based signal analysis in various fields like robotics, security and biomedical engineering.

Time Series Analysis

Generalized Relation Learning with Semantic Correlation Awareness for Link Prediction

no code implementations22 Dec 2020 Yao Zhang, Xu Zhang, Jun Wang, Hongru Liang, Wenqiang Lei, Zhe Sun, Adam Jatowt, Zhenglu Yang

The current methods for the link prediction taskhavetwonaturalproblems:1)the relation distributions in KGs are usually unbalanced, and 2) there are many unseen relations that occur in practical situations.

Knowledge Graphs Link Prediction +1

A novel multimodal approach for hybrid brain-computer interface

1 code implementation25 Apr 2020 Zhe Sun, Zihao Huang, Feng Duan, Yu Liu

It has been already shown in literature that the hybrid of EEG and NIRS has better results than their respective individual signals.

Human-Computer Interaction Signal Processing

DIMM-SC: A Dirichlet mixture model for clustering droplet-based single cell transcriptomic data

no code implementations6 Apr 2017 Zhe Sun, Ting Wang, Ke Deng, Xiao-Feng Wang, Robert Lafyatis, Ying Ding, Ming Hu, Wei Chen

More importantly, as a model-based approach, DIMM-SC is able to quantify the clustering uncertainty for each single cell, facilitating rigorous statistical inference and biological interpretations, which are typically unavailable from existing clustering methods.

Clustering

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