Fake online review recognition algorithm and optimisation research based on deep learning

With the rapid development of the e-commerce industry, online reviews of goods are a great help for consumers to make decisions. With the sharp increase in online order for goods and the explosion of product reviews, some merchants began to hire consumers to make fake purchases for profit, which led...

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Main Authors: Hou Jiani, Zhu Aimin
Format: Article
Language:English
Published: Sciendo 2022-03-01
Series:Applied Mathematics and Nonlinear Sciences
Subjects:
Online Access:https://doi.org/10.2478/amns.2021.2.00170
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author Hou Jiani
Zhu Aimin
author_facet Hou Jiani
Zhu Aimin
author_sort Hou Jiani
collection DOAJ
description With the rapid development of the e-commerce industry, online reviews of goods are a great help for consumers to make decisions. With the sharp increase in online order for goods and the explosion of product reviews, some merchants began to hire consumers to make fake purchases for profit, which led to the problem of identifying fake reviews. In this paper, we propose a method that uses feature engineering to eliminate the comments of false reviewers and combines convolutional neural network and recurrent neural network to classify and recognise reviews from the perspective of text. Traditional neural network models such as CNN, LSTM and BILSTM are compared with the hybrid model proposed by the text. The model is optimised by pre-training on the Baidu Baike commodity review database instead of the initial randomising word vector. The experimental results show that the combination of convolutional neural network and recurrent neural network can better extract the global and local features of false comments, and the model has a good effect. The updating of the pre-trained word vector makes the recognition effect of each model better.
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spelling doaj.art-9d9ac17962304ae7a91c5cdbde35f7882024-03-18T10:29:01ZengSciendoApplied Mathematics and Nonlinear Sciences2444-86562022-03-017286187410.2478/amns.2021.2.00170Fake online review recognition algorithm and optimisation research based on deep learningHou Jiani0Zhu Aimin1College of Management, Shenyang University of Technology, Shenyang110870, Liaoning, ChinaCollege of Management, Shenyang University of Technology, Shenyang110870, Liaoning, ChinaWith the rapid development of the e-commerce industry, online reviews of goods are a great help for consumers to make decisions. With the sharp increase in online order for goods and the explosion of product reviews, some merchants began to hire consumers to make fake purchases for profit, which led to the problem of identifying fake reviews. In this paper, we propose a method that uses feature engineering to eliminate the comments of false reviewers and combines convolutional neural network and recurrent neural network to classify and recognise reviews from the perspective of text. Traditional neural network models such as CNN, LSTM and BILSTM are compared with the hybrid model proposed by the text. The model is optimised by pre-training on the Baidu Baike commodity review database instead of the initial randomising word vector. The experimental results show that the combination of convolutional neural network and recurrent neural network can better extract the global and local features of false comments, and the model has a good effect. The updating of the pre-trained word vector makes the recognition effect of each model better.https://doi.org/10.2478/amns.2021.2.00170fake review identificationdeep learningthe neural network
spellingShingle Hou Jiani
Zhu Aimin
Fake online review recognition algorithm and optimisation research based on deep learning
Applied Mathematics and Nonlinear Sciences
fake review identification
deep learning
the neural network
title Fake online review recognition algorithm and optimisation research based on deep learning
title_full Fake online review recognition algorithm and optimisation research based on deep learning
title_fullStr Fake online review recognition algorithm and optimisation research based on deep learning
title_full_unstemmed Fake online review recognition algorithm and optimisation research based on deep learning
title_short Fake online review recognition algorithm and optimisation research based on deep learning
title_sort fake online review recognition algorithm and optimisation research based on deep learning
topic fake review identification
deep learning
the neural network
url https://doi.org/10.2478/amns.2021.2.00170
work_keys_str_mv AT houjiani fakeonlinereviewrecognitionalgorithmandoptimisationresearchbasedondeeplearning
AT zhuaimin fakeonlinereviewrecognitionalgorithmandoptimisationresearchbasedondeeplearning