Area Definition and Public Opinion Research of Natural Disaster Based on Micro-blog Data

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A public opinion classification algorithm based on micro-blog text sentiment intensity: Design and implementation

on the features of short content and nearly realtime broadcasting velocity of micro-blog information, our lab constructed a public opinion corpus named MPO Corpus. Then, based on the analysis of the status of the network public opinion, it proposes an approach to calculate the sentiment intensity from three levels on words, sentences and documents respectively in this paper. Furthermore, on the...

متن کامل

A Quick Emergency Response Model for Micro-blog Public Opinion Crisis Based on Text Sentiment Intensity

On the basis of discussing the information spreading mechanism under Internet environment, we have studied on how to build a public opinion monitoring model according to the semantic content or text mining in recent years. A micro-blog public opinion corpus named MPO Corpus on the content of micro-blog information as a test data set has been constructed by our research team. In this paper, it p...

متن کامل

Research on Public Opinion Propagation in Micro-Blogging Based on Epidemic Models

Micro-blogging has become an important communication channel for public opinion topics with its own characteristics such as openness, timeliness and interactive and so on. Studying the propagation rules for public opinion topics in micro-blogging is important to monitor and understand Micro-blogging public opinion. In this paper, we study the spreading process of public opinion in micro-bloggin...

متن کامل

Natural Disaster Based on Social Data

Social media becomes a communicating channel during a natural disaster for detecting disaster events because people share their opinions, feelings, activity during the disaster through the Twitter. Twitter is not simply a platform for broadcasting information, but one of informational interaction. So, we use this platform for mining various disaster relevant tweets during a natural disaster. We...

متن کامل

Research on Social Network Structure and Public Opinions Dissemination of Micro-blog Based on Complex Network Analysis

Micro-blog has become very popular way to transmit and exchange information in network. In order to explore network public opinions dissemination mechanism of Micro-blog, this paper discusses characteristics of the Micro-blog social network structure and influence they made on information transmitting and sharing in Microblog through complex network analysis combined with data obtained from Sin...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Procedia Computer Science

سال: 2019

ISSN: 1877-0509

DOI: 10.1016/j.procs.2019.12.030