Search稀疏returned 84 results

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1

Spatiotemporal collaborative filter and proxy sparsity learning for event-based person re-identification

基于时空协同滤波的事件行人重识别

Chen Wanzhang

Kong Jun

event-based person re-identification

event camera

spatiotemporal correlation

local proxy sparsity

hard margin learning loss

Accepted Paper No. 8, 2025 : doi:10.19734/j.issn.1001-3695.2024.12.0510

2

Adaptive and blind spectrum sensing algorithm for dynamic sparse order estimation

动态稀疏阶估计的自适应盲频谱感知算法

Liang Yan

Wang Jing

Shao Kai

wideband spectrum sensing

compressed sensing

adaptive spectrum sensing

sparse order estimation

Accepted Paper No. 5, 2025 : doi:10.19734/j.issn.1001-3695.2024.09.0366

3

Research on deep reinforcement learning method based on improved curiosity

基于改进好奇心的深度强化学习方法

Qiao He

Li Zenghui

Liu Chun

Hu Sidong

deep reinforcement learning

knowledge distillation

optimization of near-end policy

sparse reward

intrinsic curiosity

No. 9, 2024 : 2635-2640 doi:10.19734/j.issn.1001-3695.2024.01.0014

4

LBS privacy protection scheme based on sparse user environment of VANET

车联网基于稀疏用户环境的LBS隐私保护方案

Men Honglei

Cao Li

Zheng Guoli

Li Yuanshuai

Ma Haiying

VANET

location privacy protection

homomorphic encryption

virtual user

virtual address

sparse environment

No. 9, 2024 : 2831-2838 doi:10.19734/j.issn.1001-3695.2023.12.0602

5

High efficient federated learning algorithm based on Z-Score dynamic compression

基于Z-Score动态压缩的高效联邦学习算法

Liu Qiaoshou

Pi Shengwen

Yuan Weixi

federated learning

Z-Score

sparsification

dynamic sparsity

No. 7, 2024 : 2093-2097 doi:10.19734/j.issn.1001-3695.2023.11.0540

6

Evolutionary algorithm using dimensionality reduction for sparse multi-objective optimization

基于自变量简约的大规模稀疏多目标优化

Qiu Xueyao

Gu Fangqing

locality preserving projection

multi-objective evolutionary algorithm

large-scale sparse multi-objective optimization problems

No. 6, 2024 : 1663-1668 doi:10.19734/j.issn.1001-3695.2023.10.0522

7

Research on sparse channel estimation for intelligent reflecting surface aided OFDM system

智能反射面辅助的OFDM系统稀疏信道估计研究

Zhu Junjie

Peng Ling

intelligent reflecting surface(IRS)

orthogonal frequency division multiplexing(OFDM)

channel estimation

compressive sensing

No. 4, 2024 : 1159-1163 doi:10.19734/j.issn.1001-3695.2023.07.0359

8

Mini-batch sparse stochastic variance reduced gradient method with randomly improved Barzilai-Borwein steps

带有随机改进Barzilai-Borwein步长的小批量稀疏随机方差缩减梯度法

Qin Chuandong

Yang Xu

stochastic gradient descent

small batch algorithm

Barzilai-Borwein method

variance reduction

convex optimization

No. 12, 2023 : 3655-3659,3665 doi:10.19734/j.issn.1001-3695.2023.04.0177

9

Millimeter wave sparse imaging algorithm based on depth expansion model

基于深度展开模型的毫米波稀疏成像算法

Che Li

Wu Yongman

Jiang Liubing

Mou Yujie

millimeter wave radar

sparse imaging

compressed sensing(CS)

depth expansion model

convolutional neural network(CNN)

No. 11, 2023 : 3496-3502 doi:10.19734/j.issn.1001-3695.2023.03.0121

10

Recommendation algorithm with rating context and item similarity

融合评分上下文和物品相似度的推荐算法

Lu Zelun

Gu Wanrong

Mao Yijun

Chen Ziming

explicit feedback

recommendation system

rating context

item similarity

sparse linear method

No. 10, 2023 : 3040-3046 doi:10.19734/j.issn.1001-3695.2023.02.0057

11

Survival analysis algorithm based on multi-omics data and variational sparse autoencoder

基于多组学数据和稀疏变分自编码器的生存分析算法

Yin Qingyan

Wu Ruiping

Chen Wangwang

Bian Genqing

survival analysis

multi-omics data integration

variational autoencoders

sparse coding

No. 3, 2023 : 771-775 doi:10.19734/j.issn.1001-3695.2022.07.0361

12

Improved single-view surface reconstruction based on sparse feature

基于稀疏特征改进的单视图表面重建

Liang Chunyang

Tang Hongmei

Xi Jianrui

Liu Xin

deep learning

single-view reconstruction

signed distance function

positional encoding

hypernetwork

residual learning

No. 3, 2023 : 925-931,937 doi:10.19734/j.issn.1001-3695.2022.06.0320

13

Lightweight Chinese speech recognition with Transformer

结合Transformer的轻量化中文语音识别

Shen Yiwen

Sun Jun

speech recognition

Transformer

low-rank matrix factorization

lightweight convolution

model compression

sparse attention

No. 2, 2023 : 424-429 doi:10.19734/j.issn.1001-3695.2022.06.0340

14

Survey of research on point-of-interest recommendation methods based on location-based social networks

基于位置社交网络的兴趣点推荐研究

Li Zheng

Huang Xueyuan

Yuan Ke

point-of-interest recommendation

data sparsity

access sequential pattern

attention mechanism

graph embedding

No. 11, 2022 : 3211-3219 doi:10.19734/j.issn.1001-3695.2022.03.0165

15

Text semantic disambiguation based on SCDV and anisotropy adjusted BERT

基于SCDV及各向异性调整BERT的文本语义消歧方法

Li Baozhen

Gu Xiulian

semantic disambiguation

anisotropy

BERT

SCDV

text representation

No. 10, 2022 : 2979-2983 doi:10.19734/j.issn.1001-3695.2022.03.0094

16

Research on autonomous vehicle U-turn problem based on hierarchical reinforcement learning

基于分层强化学习的自动驾驶车辆掉头问题研究

Cao Jie

Shao Zixuan

Hou Liang

hierarchical reinforcement learning

car U-turn

sparse rewards

proximal policy optimization

No. 10, 2022 : 3008-3012,3045 doi:10.19734/j.issn.1001-3695.2022.03.0127

17

Sparse matrix interpolation recommendation technology combined with scoring habit weighting

结合评分习惯加权的稀疏矩阵插值推荐技术

Wen Zuocheng

Shen Shaopeng

Zhou Xiangbing

Lan Haojie

Zhang Zhiheng

imputation estimate

SVD

recommendation system

sparsity

No. 7, 2022 : 2058-2062 doi:10.19734/j.issn.1001-3695.2021.11.0648

18

Sparse difference network and multi-supervised hashing for efficient image retrieval

稀疏差分网络和多监督哈希用于高效图像检索

Zhang Zhisheng

Qu Huaijing

Xu Jia

Wang Jiwei

Wei Yanan

Xie Ming

Zhang Hanyuan

image retrieval

feature extraction

feature correlation

sparse difference network

multi-supervised hashing

No. 7, 2022 : 2217-2223 doi:10.19734/j.issn.1001-3695.2021.11.0602

19

Neighbor node discovery of IoT based on sparse graph codes

基于稀疏图码的物联网邻居节点发现

Zhou Huaqiao

Xu Yihan

Sun Yifan

Zeng Weijun

wireless sensor network

group testing

compressed sensing

neighbor discovery

sparse graph codes

No. 6, 2022 : 1829-1833 doi:10.19734/j.issn.1001-3695.2021.09.0595

20

Multi-focus image fusion method combining linear sparse representation and image matting

结合线性稀疏表示和图像抠图的多聚焦图像融合方法

Wang Jiwei

Qu Huaijing

Wei Yanan

Xu Jia

Zhang Zhisheng

Zhang Hanyuan

multi-focus image

image fusion

focus measure

linear sparse representation

image matting

No. 6, 2022 : 1879-1885,1890 doi:10.19734/j.issn.1001-3695.2021.09.0437

21

Research on image captioning method based on sparse self-attention mechanism of integrated geometric relationship

基于综合几何关系稀疏自注意力机制的图像标注方法研究

Li Yan

Jin Xiaofeng

image captioning

Transformer

self-attention mechanism

sparse method

No. 4, 2022 : 1132-1136 doi:10.19734/j.issn.1001-3695.2021.07.0339

22

Research on short text classification model combined with word vector for sparse data

稀疏数据下结合词向量的短文本分类模型研究

Yang Yang

Liu Enbo

Gu Chunhua

Pei Songwen

short text classification

word embedding

word network topic model(WNTM)

attention mechanism

No. 3, 2022 : 711-715,750 doi:10.19734/j.issn.1001-3695.2021.08.0359

23

Construction and classification research of approximately unbiased sparse brain functional hypernetwork model based on group selection

基于组选择的近似无偏稀疏脑功能超网络模型构建与分类研究

Li Yao

Zhou Zihao

Liang Jiarui

Ibegbu Nnamdi Julian

Guo Hao

Chen Junjie

approximate unbiased sparse model

hyper-network

group minimax concave penalty

group smoothly clipped absolute deviation

machine learning

No. 3, 2022 : 744-750 doi:10.19734/j.issn.1001-3695.2021.08.0363

24

Visual inertial SLAM algorithm fusing point and line feature

融合点线特征的视觉惯性SLAM算法

Fu Yu

Zheng Shuang

Bie Tong

Zhu Xiaoqing

Wang Quanmin

visual SLAM

visual-inertial

sparse mapping

point and line feature extraction

No. 2, 2022 : 349-355 doi:10.19734/j.issn.1001-3695.2021.07.0270

25

Improved algorithm of millimeter wave with complex network and sparse imaging

改进的毫米波复数网络稀疏成像算法

Che Li

Wu Xingyun

Wang Lin

Du Gang

Jiang Liubing

millimeter wave

sparse array

two-dimensional matched filtering

complex convolutional U-Net

No. 2, 2022 : 604-608 doi:10.19734/j.issn.1001-3695.2021.06.0230

26

Semi-supervised sparse subspace clustering based on label discrimination and local linear reinforcement

标记判别和局部线性强化的半监督稀疏子空间聚类

Zhu Hengdong

Ma Yingcang

subspace clustering

K-nearest neighbor

semi-supervised

sparse

No. 10, 2021 : 3014-3018,3034 doi:10.19734/j.issn.1001-3695.2021.03.0044

27

Multiview consistency sparse clustering for graph

图的多视角一致性稀疏聚类

Liu Yutong

Teng Shaohua

Zhang Wei

multi-view clustering

sparse representation

graph fusion

consistency

similarity

No. 8, 2021 : 2315-2320 doi:10.19734/j.issn.1001-3695.2020.12.0541

28

Sparse coding algorithm for fractal image compression based on coefficient of variation

基于变异系数的分形图像压缩稀疏编码算法

Pang Huihui

Zhang Aihua

orthogonal sparse coding

coefficient of variation

Manhattan distance

fractal image compression(FIC)

polynomial fitting

kernel density estimation

No. 8, 2021 : 2485-2489 doi:10.19734/j.issn.1001-3695.2020.08.0389

29

Multi-focus image fusion based on image decomposition and sparse representation

基于图像分解和稀疏表示的多聚焦图像融合

Jiang Liubing

Zhang Dian

Che Li

multi-focus image fusion

cartoon and texture image decomposition

convolution sparse representation

dictionary learning

No. 8, 2021 : 2499-2504 doi:10.19734/j.issn.1001-3695.2020.08.0390

30

Research on adversarial image perturbation algorithm for personal information protection

面向个人信息保护的对抗性图像扰动算法研究

Wang Tao

Ma Chuan

Chen Shuping

deep learning

neural network

adversarial image perturbation

sparse adversarial attack

personal information protection

No. 8, 2021 : 2543-2548,2555 doi:10.19734/j.issn.1001-3695.2020.12.0418

31

Recommendation model of deep neural network combining rating matrix and review text

融合评分矩阵和评论文本的深度神经网络推荐模型

Zhou Chuanhua

Yu Cai

Lu Yong

rating matrix

review text

convolutional neural network

multi-layer perceptron

data sparse

No. 4, 2021 : 1058-1061,1068 doi:10.19734/j.issn.1001-3695.2020.04.0089

32

Robust discriminative K-SVD network for face recognition

鲁棒可预测判别字典学习人脸识别方法

Zhang Jian

Mi Jianxun

dictionary learning

sparse representation

face recognition

neural network

No. 4, 2021 : 1245-1249 doi:10.19734/j.issn.1001-3695.2020.03.0080

33

Active contour model based on joint constraint with superpixel/pixel and sparse decomposition

基于超像素/像素协同约束和稀疏分解活动轮廓模型

Liu Guoqi

Dong Yifei

Li Xusheng

Ru Linyuan

Chang Baofang

image segmentation

active contour model

superpixels

sparse decomposition

symbol pressure function

No. 3, 2021 : 946-951 doi:10.19734/j.issn.1001-3695.2019.12.0697

34

Research on proportionate adaptive filter based on correntropy with variable center algorithm

基于变中心互相关熵的比例自适应滤波算法研究

Ke Jie

Zhang Yuming

Mu Dejun

Zhang Jiageng

Ma Wentao

correntropy with variable center

proportional update

gradient method

sparse system identification

non-zero mean non-Gaussian noise

No. 2, 2021 : 465-469 doi:10.19734/j.issn.1001-3695.2020.01.0010

35

Image segmentation based on joint constraint strategy and sparse representation

基于联合约束策略和稀疏表示的图像分割

Liu Guoqi

Dong Yifei

Li Xusheng

Song Yifan

super-pixels

sparse representation

probability graph model

interactive image segmentation

No. 2, 2021 : 619-624 doi:10.19734/j.issn.1001-3695.2019.09.0640

36

Sparse subspace clustering based on reliable neighbors and exact cluster number

基于可靠邻居与精确簇数的稀疏子空间聚类

Zheng Yi

Ma Yingcang

Yang Xiaofei

K nearest neighbor

geodesic distance

subspace clustering

number of connected branches

similarity matrix

No. 1, 2021 : 75-82 doi:10.19734/j.issn.1001-3695.2019.10.0604

37

Research on satellite image compression algorithm based on dictionary learning

基于字典学习的卫星图像压缩算法研究

Lu Guangyue

Zhai Jiaojiao

Li Shen

image compression

dictionary learning

sparse representation

clustering

Huffman coding

No. 12, 2020 : 3799-3802 doi:10.19734/j.issn.1001-3695.2019.07.0314

38

Visualization of flow field motion direction based on multi-frequency sparse noise

基于多频稀疏噪声的流场运动方向可视化算法

Xu Qing

Zhang Jun

2D flow visualization

texture visualization

multi-frequency sparse noise

line integral convolution

No. 11, 2020 : 3507-3511 doi:10.19734/j.issn.1001-3695.2019.06.0247

39

High order total variation with overlapping group sparsity for image restoration

基于交叠组合稀疏高阶全变分的图像复原

Fan Mengjia

Zhou Xianchun

high-order derivative

overlapping group sparsity

alternating direction method of multipliers

total variation

image restoration

No. 10, 2020 : 3159-3163,3174 doi:10.19734/j.issn.1001-3695.2019.06.0246

40

Multi manifold discriminant analysis based on kernel sparse representation

基于核稀疏表示的多流形判别分析

Yang Yang

Wang Zhengqun

Xu Chunlin

Ju Ling

face recognition

multi manifold

kernel sparse representation

intra-manifold graphs

inter-manifold graphs

No. 10, 2020 : 3184-3187,3192 doi:10.19734/j.issn.1001-3695.2019.04.0135

41

Enhanced bipartite graph recommendation algorithm based on grey correlational analysis by degree of balance and approach

基于均衡接近度灰关联的增强二部图推荐算法

Zhang Qishan

Wen Chuang

collaborative filtering

sparseness

cold start

bipartite graph

degree of balance and approach

grey correlational analysis

user preferences

No. 9, 2020 : 2620-2624 doi:10.19734/j.issn.1001-3695.2019.04.0114

42

Unsupervised feature selection algorithm based on sparse regression and manifold learning

稀疏回归和流形学习的无监督特征选择算法

Zhou Wanying

Ma Yingcang

Zheng Yi

Yang Xiaofei

unsupervised learning

feature selection

sparse regression

feature manifold learning

No. 9, 2020 : 2634-2639 doi:10.19734/j.issn.1001-3695.2019.04.0134

43

Application of multi-objective optimization in feature selection subset evaluation

多目标优化在特征选择子集评价中的应用

Wan Hong

Li Mengmeng

Wang Haofeng

Yue Caitong

Wang Li

Shang Zhigang

feature selection(FS)

multi-objective optimization

particle swarm optimization(PSO)

sparsity

classification

information loss

No. 8, 2020 : 2320-2323,2337 doi:10.19734/j.issn.1001-3695.2019.03.0043

44

Text categorization algorithm based on weighted locally linear KNN

基于加权局部线性KNN的文本分类算法

Qi Bin

Zou Hongxia

Wang Yu

sparse representation

weighted

locally linear K nearest neighbor

text categorization

No. 8, 2020 : 2381-2385,2408 doi:10.19734/j.issn.1001-3695.2019.02.0051

45

Dual-frequency predistortion structure with adaptive sparse reconstruction

自适应稀疏重构的双频预失真结构

Gao Mingming

Wu Yue

Fang Shaojun

Nan Jingchang

compressed sensing

subspace tracking

predistortion

dual frequency amplifier

adaptive reconstruction algorithm

No. 8, 2020 : 2428-2432 doi:10.19734/j.issn.1001-3695.2019.03.0103

46

Efficient salient object detection via low-rank matrix bi-factorization

基于低秩矩阵二元分解的快速显著性目标检测算法

Liu Mingming

Qiu Wenning

Sun Wei

salient object detection

low-rank matrix bi-factorization

hierarchical sparse regularization

alternating direction method

No. 7, 2020 : 2210-2216 doi:10.19734/j.issn.1001-3695.2018.11.0911

47

Retail consumer traffic forecasting based on multi-factor sparse regression prediction model

基于多因素稀疏回归预测模型的商家客流量预测

Zheng Zengwei

Du Junjie

Zhou Yanzhen

Sun Lin

Huo Meimei

business intelligent platform

customer traffic prediction

sparse regression

multiple factors analysis

dictionary learning

No. 5, 2020 : 1440-1444 doi:10.19734/j.issn.1001-3695.2018.10.0816

48

Binary tree ensemble intrusion detection method based on stacked sparse autoencoder

基于堆稀疏自编码的二叉树集成入侵检测方法

Liu Yi

Yin Ziran

Hong Zhou

intrusion detection

stacked sparse autoencoder network

lightGBM algorithm

imbalanced data

NSL-KDD dataset

No. 5, 2020 : 1474-1477,1487 doi:10.19734/j.issn.1001-3695.2018.11.0827

49

Sensitive image detection method based on deep neural network and sparse semantics

利用稀疏语义结合双层深度卷积神经网络的敏感图像检测方法

Ruxianguli·Abudurexiti

Yasen·Aizezi

Sun Guozi

sensitive image detection

double-layer artificial neural network

deep learning algorithm

sparse semantic representation

bag of visual word(BoVW)

skin detector

No. 5, 2020 : 1557-1560,1565 doi:10.19734/j.issn.1001-3695.2018.11.0851

50

Adaptive deraining and desnowing algorithm based on matrix completion

基于矩阵补全的自适应去雨雪算法

Tian Wenying

Huang Chengquan

Ran Longcai

video deraining and desnowing

rain streak removal

adaptive parameter

sparse representation

matrix completion

No. 5, 2020 : 1570-1573 doi:10.19734/j.issn.1001-3695.2018.10.0854