Spam review detection (II)

Online opinions have become an essential part of decision making for millions of web users. However, in a pursuit of profit or success, imposters try to deceive people by opinion spamming to promote or demote a certain targets. The seriousness of the problem has attracted significant attention fro...

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Bibliographic Details
Main Author: Tussupbekov, Yerken.
Other Authors: School of Computer Engineering
Format: Final Year Project (FYP)
Language:English
Published: 2013
Subjects:
Online Access:http://hdl.handle.net/10356/55113
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author Tussupbekov, Yerken.
author2 School of Computer Engineering
author_facet School of Computer Engineering
Tussupbekov, Yerken.
author_sort Tussupbekov, Yerken.
collection NTU
description Online opinions have become an essential part of decision making for millions of web users. However, in a pursuit of profit or success, imposters try to deceive people by opinion spamming to promote or demote a certain targets. The seriousness of the problem has attracted significant attention from different parties. Big companies develop new approaches of enhancing the filtering systems to detect spam, while spammers come up with new ways to disguise themselves. In this paper, we study two major approaches for spam detection based on linguistic and behavioral features. While most of the past researches focused on either of the methods, in this work we combine the two together in an attempt to find the optimal spam filtering approach. We will take supervised learning approach, as the new ways of detecting training spam will be proposed and put to the test. An in-depth investigation explores new principles for dataset construction that allows us to develop a classifier reaching remarkable 83.4% accuracy in spam filtering. Furthermore, additional enhancement to the developed system will be proposed, that could help to achieve even better performance.
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spelling ntu-10356/551132023-03-03T20:49:00Z Spam review detection (II) Tussupbekov, Yerken. School of Computer Engineering Zhang Jie DRNTU::Engineering::Computer science and engineering::Data::Coding and information theory Online opinions have become an essential part of decision making for millions of web users. However, in a pursuit of profit or success, imposters try to deceive people by opinion spamming to promote or demote a certain targets. The seriousness of the problem has attracted significant attention from different parties. Big companies develop new approaches of enhancing the filtering systems to detect spam, while spammers come up with new ways to disguise themselves. In this paper, we study two major approaches for spam detection based on linguistic and behavioral features. While most of the past researches focused on either of the methods, in this work we combine the two together in an attempt to find the optimal spam filtering approach. We will take supervised learning approach, as the new ways of detecting training spam will be proposed and put to the test. An in-depth investigation explores new principles for dataset construction that allows us to develop a classifier reaching remarkable 83.4% accuracy in spam filtering. Furthermore, additional enhancement to the developed system will be proposed, that could help to achieve even better performance. Bachelor of Engineering (Computer Science) 2013-12-12T08:48:05Z 2013-12-12T08:48:05Z 2013 2013 Final Year Project (FYP) http://hdl.handle.net/10356/55113 en Nanyang Technological University 38 p. application/pdf
spellingShingle DRNTU::Engineering::Computer science and engineering::Data::Coding and information theory
Tussupbekov, Yerken.
Spam review detection (II)
title Spam review detection (II)
title_full Spam review detection (II)
title_fullStr Spam review detection (II)
title_full_unstemmed Spam review detection (II)
title_short Spam review detection (II)
title_sort spam review detection ii
topic DRNTU::Engineering::Computer science and engineering::Data::Coding and information theory
url http://hdl.handle.net/10356/55113
work_keys_str_mv AT tussupbekovyerken spamreviewdetectionii