Results 21 to 30 of about 1,512,155 (201)

Micro-blog topic detection algorithm based on topic model

open access: yes网络与信息安全学报, 2016
Micro-blog data has the characteristic of real-time,volume,short-text,and noise-rich.So it is a challenge for the traditional topic detection technology.A novel micro-blog topic detection algorithm based on topic model was proposed.Firstly,the micro-blog
Hua-jun HUANG   +2 more
doaj   +3 more sources

Sports Blog, Micro-Blog Moral Disorder and Development Research [PDF]

open access: yes, 2019
In this paper, by analyzing the sports blog, micro-blog in the continuous development of moral lost fan of facts, and sort out the correct and improve moral norm method and strategy, and strive to sports blog, micro-blog in to avoid the loss of moral ...
Liu, Yuchen
core   +1 more source

An Ensemble Classification Algorithm of Micro-Blog Sentiment Based on Feature Selection and Differential Evolution

open access: yesIEEE Access, 2022
In the face of massive texts, dimensionality reduction algorithm and efficient classification model have become the key steps for sentiment classification of microblogs.
Hongchan Li   +4 more
doaj   +1 more source

Testing the event witnessing status of micro-bloggers from evidence in their micro-blogs. [PDF]

open access: yesPLoS ONE, 2017
This paper demonstrates a framework of processes for identifying potential witnesses of events from evidence they post to social media. The research defines original evidence models for micro-blog content sources, the relative uncertainty of different ...
Marie Truelove   +2 more
doaj   +1 more source

Research on Microblog Sentiment Analysis Based on Multi-feature [PDF]

open access: yesJisuanji gongcheng, 2017
In order to improve the accuracy of micro-blog emotional classification recognition,regarding the network microblog data as research object,this paper proposes a choice method of emotional basic word based on graph.Combined with similarity knowledge of ...
LIU Xule,HE Yanxiang
doaj   +1 more source

The development of e-commerce by web celebrity live webcast with goods [PDF]

open access: yesE3S Web of Conferences, 2021
Online celebrities with goods refers to celebrities with the Internet "+" era background and their own unique advantages, through micro blog, wechat, short video and live broadcast platform to promote the sales of goods from the media.
He Hui
doaj   +1 more source

Sentiment Analysis Based on Multiple Features Convolutional Neural Networks [PDF]

open access: yesJisuanji gongcheng, 2019
In the task of Micro-Blog sentiment analysis,the deep neural-based models are difficult to make full use of the sentiment information.To solve this problem,a Multiple Features Convolutional Neural Networks(MF-CNN) model is proposed.The emotional ...
CAI Linsen,PENG Chao,CHEN Siyuan,GUO Lanying
doaj   +1 more source

A Study of the Impact of Micro-Blog Marketing on Consumers’ Brand Loyalty [PDF]

open access: yes, 2014
Micro-blog marketing has developed rapidly in our country, its commercial value is getting more and more attention by the enterprises. This paper regards the enterprise micro-blog marketing as the research context, placing the authenticity, the ...
Yanping, MA, Fengjuan, GUO, Huili, YAO
core   +1 more source

Improved PageRank Algorithm Based on User Behavior and Topic Similarity in Microblog Environment [PDF]

open access: yesJisuanji gongcheng, 2017
Aiming at the theme drifting and the page weight splitting of traditional PageRank algorithm,an improved PageRank algorithm is proposed.In order to improve the user query efficiency and search quality,combined with the time feedback factor,it makes a ...
ZHU Haodong,DING Wenxue,YANG Lizhi,FENG Jiamei
doaj   +1 more source

Analysis of teens’ chronic stress on micro-blog [PDF]

open access: yes, 2016
Statistics show that more and more teenagers today are under the stress in all areas of their lives from school to friend, work, and family, and they are not always able to use healthy methods to cope with.
Qi Li   +6 more
core   +1 more source

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