منابع مشابه
Sentiment Analysis Based Online Restaurants Fake Reviews Hype Detection
In our daily life, fake reviews to restaurants on e-commerce website have some great affects to the choice of consumers. By categorizing the set of fake reviews, we have found that fake reviews from hype make up the largest part, and this type of review always mislead consumers. This article analyzed all the characteristics of fake reviews of hype and find that the text of the review always tel...
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Fake review detection has been studied by researchers for several years. However, so far all reported studies are based on English reviews. This paper reports a study of detecting fake reviews in Chinese. Our review dataset is from the Chinese review hosting site Dianping, which has built a fake review detection system. They are confident that their algorithm has a very high precision, but they...
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The main objective of this project is fake currency detection using the image processing. Fake currency detection is a process of finding the forgery currency. After choose the image apply preprocessing. In pre-processing the image to be crop, smooth and adjust. Convert the image into gray color. After conversion apply the image segmentation. The features are extracting and reduce. Finally comp...
متن کاملFake Reviews: The Malicious Perspective
Product reviews have been the focus of numerous research efforts. In particular, the problem of identifying fake reviews has recently attracted significant interest. Writing fake reviews is a form of attack, performed to purposefully harm or boost an item’s reputation. The effective identification of such reviews is a fundamental problem that affects the performance of virtually every applicati...
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This study explores the potential of a theory of discourse coherence relations to distinguish between truth and deception. It uses Rhetorical Structure Theory and logistic regression to build a deception model that achieves 78% accuracy on a sample of goldstandard Amazon book reviews drawn from the Deceptive Review corpus. It finds Contrast discourse relations to be a significant predictor of v...
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ژورنال
عنوان ژورنال: International Journal for Research in Applied Science and Engineering Technology
سال: 2020
ISSN: 2321-9653
DOI: 10.22214/ijraset.2020.30950