SearchLDAreturned 13 results

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1

Click prediction model based on product description

基于商品描述文案的点击预测模型

Huang Haoxuan

Sheng Wu

LightGBM

click prediction

text sentiment analysis

LDA topic model

cold start

No. 8, 2022 : 2422-2426 doi:10.19734/j.issn.1001-3695.2022.01.0025

2

Semi-supervised feature extraction method based on LPA-SKFST

LPA-SKFST半监督特征提取方法

Peng Jie

Gong Xiaofeng

Li Jian

KPCA

KFST

LDA

two-way regularization

global structure regularization

solving method of pairwise space

No. 6, 2021 : 1657-1661 doi:10.19734/j.issn.1001-3695.2020.09.0244

3

Research on automatic text summarization combining topic feature

融合主题特征的文本自动摘要方法研究

Luo Fang

Wang Jinghang

He Daosen

Pu Qiumei

TextRank

text summarization

semantic features

LDA

probability transition matrix

No. 1, 2021 : 129-133 doi:10.19734/j.issn.1001-3695.2019.09.0590

4

Topic clustering of academic literature abstracts based on WBLDA

基于WBLDA的学术文献摘要主题聚类

Pan Xiaoying

Wu Zhe

Chen Liu

Yang Fang

topic clustering

ITF-IDF

WBLDA

Bayesian criterion

No. 8, 2020 : 2273-2278,2283 doi:10.19734/j.issn.1001-3695.2019.02.0040

5

Off-topic essay detection based on LDA coupling space

基于LDA耦合空间模型的作文跑题检测方法研究

Meng Chaoying

Song Wen'ai

Fu Lizhen

off-topic essay detection

coupling space

extraction of subject words

relevance

No. 12, 2019 : 3544-3547 doi:10.19734/j.issn.1001-3695.2018.08.0590

6

Research on topic detection and expression method for Weibo hot events

面向微博热点事件的话题检测及表述方法研究

Zhou Weixiang

Zhang Yangsen

Zhang Liang

text clustering

IDLDA-ITextRank model

topic extraction

topic expression

No. 12, 2019 : 3565-3569,3578 doi:10.19734/j.issn.1001-3695.2018.08.0601

7

Entity alignment for encyclopedia knowledge base based on topic model

基于主题模型的百科知识库实体对齐

Liu Zhenpeng

He Mengjie

Zhang Bin

Dong Jing

Xu Jianmin

entity alignment

LDA model

BP algorithm

knowledge fusion

No. 11, 2019 : 3286-3289,3343 doi:10.19734/j.issn.1001-3695.2018.05.0305

8

Text similarity calculation based on WMF_LDA topic model

基于WMF_LDA主题模型的文本相似度计算

Zhang Lu

Lu Tianliang

Du Yanhui

word semantics

word merging

POS(part-of-speech) filtering

text similarity

No. 10, 2019 : 2916-2919,2951 doi:10.19734/j.issn.1001-3695.2018.04.0219

9

User telco trajectory recovery algorithm based on LDA topic model

基于LDA主题模型的用户电信轨迹恢复算法

Xu Guanggen

Yang Lu

Yan Jianfeng

Xu Caixu

Shi Hongbin

telco trajectory

trajectory recovery

LDA topic model

No. 8, 2019 : 2266-2270 doi:10.19734/j.issn.1001-3695.2018.01.0066

10

Robust face recognition algorithm based on multiple patch integration learning and improved random subspace LDA

改进随机子空间LDA结合多补丁集成学习的鲁棒人脸识别算法

Feng Daigao

Zhang Youjun

face recognition

robust evaluation

signature integration algorithm

patch integration

improved random subspace

No. 8, 2019 : 2556-2560 doi:10.19734/j.issn.1001-3695.2018.03.0190

11

Recommendation algorithm combining theme model

一种结合主题模型的推荐算法

Cao Zhanwei

Hu Xiaopeng

recommendation algorithm

matrix decomposition

latent Dirichlet distribution(LDA)

KL divergence

theme model

No. 6, 2019 : 1638-1642 doi:10.19734/j.issn.1001-3695.2017.12.0811

12

Microblog user interest mining based on text clustering and interest decay

基于文本聚类与兴趣衰减的微博用户兴趣挖掘方法

Qin Yongbin

Sun Yujie

Wei Xiao

microblog

single-pass clustering

LDA model

user interest mining

interest decay

No. 5, 2019 : 1469-1473 doi:10.19734/j.issn.1001-3695.2017.11.0743

13

Off-topic detection for English essays based on LDA and word2vec

基于LDA和word2vec的英文作文跑题检测

Qu Qiang

Cui Rongyi

Zhao Yahui

off-topic essays detection

vector space model(VSM)

latent Dirichlet allocation(LDA)

semantic relations between words

No. 2, 2019 : 415-419 doi:10.19734/j.issn.1001-3695.2017.08.0724