Identification of rumours in social networks

In a world of 7.6 billion population, it is quite challenging to collect information from each and every corner of the world about every person or about every event/incident. With the rapid growth of technology, people have a wide range of options to communicate across the world. But, the easiest as...

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Bibliographic Details
Main Author: Asmita, Mohanty
Other Authors: Tay Wee Peng
Format: Thesis
Language:English
Published: 2018
Subjects:
Online Access:http://hdl.handle.net/10356/76379
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author Asmita, Mohanty
author2 Tay Wee Peng
author_facet Tay Wee Peng
Asmita, Mohanty
author_sort Asmita, Mohanty
collection NTU
description In a world of 7.6 billion population, it is quite challenging to collect information from each and every corner of the world about every person or about every event/incident. With the rapid growth of technology, people have a wide range of options to communicate across the world. But, the easiest as well as the most trending platform to share information, images and videos is the emerging ‘social media platforms’. Information shared over social media is extraordinarily rapid, faster than traditional media such as TVs and newspapers and can reach everyone within few seconds just by the click of a button. But how far such information is reliable and authentic, is the biggest concern. Rapid spread of “any” kind of information can also lead to the spread of many misleading or false information. As such information reaches people without any prior verification for authenticity, there are high chances of chaos and anxiety among people, unnecessary panic, wastage of time, and even loss of life and property especially during disaster. So, the need to establish efficient methods to detect these rumours and study their behaviour of dissemination i.e. the way they ‘spread’ all over the social media, and take necessary actions to combat them, has become not only important but also quite challenging. In this thesis, several techniques used to detect rumours have been discussed briefly, and out of these, predicting the ‘rumour’ and studying its variation with time is the primary focus. This is shown by the help of ‘Time Series Variation’ of detecting rumours, using graphical transformation approach and graph edit distance, which tells about the possibility of a certain information being a ‘rumour’, by analysing its dissemination over time. Once, the possibility of a rumour is detected, it is compared or checked with reliable news sources to finally approve of it being a rumour or not.
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spelling ntu-10356/763792023-07-04T15:40:19Z Identification of rumours in social networks Asmita, Mohanty Tay Wee Peng School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering In a world of 7.6 billion population, it is quite challenging to collect information from each and every corner of the world about every person or about every event/incident. With the rapid growth of technology, people have a wide range of options to communicate across the world. But, the easiest as well as the most trending platform to share information, images and videos is the emerging ‘social media platforms’. Information shared over social media is extraordinarily rapid, faster than traditional media such as TVs and newspapers and can reach everyone within few seconds just by the click of a button. But how far such information is reliable and authentic, is the biggest concern. Rapid spread of “any” kind of information can also lead to the spread of many misleading or false information. As such information reaches people without any prior verification for authenticity, there are high chances of chaos and anxiety among people, unnecessary panic, wastage of time, and even loss of life and property especially during disaster. So, the need to establish efficient methods to detect these rumours and study their behaviour of dissemination i.e. the way they ‘spread’ all over the social media, and take necessary actions to combat them, has become not only important but also quite challenging. In this thesis, several techniques used to detect rumours have been discussed briefly, and out of these, predicting the ‘rumour’ and studying its variation with time is the primary focus. This is shown by the help of ‘Time Series Variation’ of detecting rumours, using graphical transformation approach and graph edit distance, which tells about the possibility of a certain information being a ‘rumour’, by analysing its dissemination over time. Once, the possibility of a rumour is detected, it is compared or checked with reliable news sources to finally approve of it being a rumour or not. Master of Science (Signal Processing) 2018-12-21T15:07:09Z 2018-12-21T15:07:09Z 2018 Thesis http://hdl.handle.net/10356/76379 en 65 p. application/pdf
spellingShingle DRNTU::Engineering::Electrical and electronic engineering
Asmita, Mohanty
Identification of rumours in social networks
title Identification of rumours in social networks
title_full Identification of rumours in social networks
title_fullStr Identification of rumours in social networks
title_full_unstemmed Identification of rumours in social networks
title_short Identification of rumours in social networks
title_sort identification of rumours in social networks
topic DRNTU::Engineering::Electrical and electronic engineering
url http://hdl.handle.net/10356/76379
work_keys_str_mv AT asmitamohanty identificationofrumoursinsocialnetworks