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相关论文: Fake Reviews Detection through Ensemble Learning

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The lack of large realistic datasets presents a bottleneck in online deception detection studies. In this paper, we apply a data collection method based on social network analysis to quickly identify high-quality deceptive and truthful…

计算与语言 · 计算机科学 2017-08-01 Wenlin Yao , Zeyu Dai , Ruihong Huang , James Caverlee

In the era of the digitally driven economy, where there has been an exponential surge in digital payment systems and other online activities, various forms of fraudulent activities have accompanied the digital growth, out of which credit…

机器学习 · 计算机科学 2025-09-23 Ganesh Khekare , Shivam Sunda , Yash Bothra

Ensemble Learning methods combine multiple algorithms performing the same task to build a group with superior quality. These systems are well adapted to the distributed setup, where each peer or machine of the network hosts one algorithm…

机器学习 · 计算机科学 2021-10-19 Gaëlle Candel , David Naccache

Fake News Detection has been a challenging problem in the field of Machine Learning. Researchers have approached it via several techniques using old Statistical Classification models and modern Deep Learning. Today, with the growing amount…

计算与语言 · 计算机科学 2022-06-29 Lovedeep Singh

Spurious credit card transactions are a significant source of financial losses and urge the development of accurate fraud detection algorithms. In this paper, we use machine learning strategies for such an aim. First, we apply a mixed…

机器学习 · 计算机科学 2021-12-07 Daniel H. M. de Souza , Claudio J. Bordin

The persistence of lying by some consumers in their online posts of experiences with businesses is problematic, and taints the global pool of information that is used for decision making by people that assume they are true accounts of…

综合经济学 · 经济学 2024-05-22 Shawn Berry

Online shopping stores have grown steadily over the past few years. Due to the massive growth of these businesses, the detection of fake reviews has attracted attention. Fake reviews are seriously trying to mislead customers and thereby…

计算与语言 · 计算机科学 2023-01-10 Abrar Qadir Mir , Furqan Yaqub Khan , Mohammad Ahsan Chishti

This research introduces an innovative method for identifying credit card fraud by combining the SMOTE-KMEANS technique with an ensemble machine learning model. The proposed model was benchmarked against traditional models such as logistic…

机器学习 · 计算机科学 2025-03-28 Yuhan Wang

Reading and evaluating product reviews is central to how most people decide what to buy and consume online. However, the recent emergence of Large Language Models and Generative Artificial Intelligence now means writing fraudulent or fake…

Ensemble learning is a methodology that integrates multiple DNN learners for improving prediction performance of individual learners. Diversity is greater when the errors of the ensemble prediction is more uniformly distributed. Greater…

机器学习 · 计算机科学 2019-08-30 Ling Liu , Wenqi Wei , Ka-Ho Chow , Margaret Loper , Emre Gursoy , Stacey Truex , Yanzhao Wu

Users on the internet usually require venues to provide better purchasing recommendations. This can be provided by a reputation system that processes ratings to provide recommendations. The rating aggregation process is a main part of…

机器学习 · 计算机科学 2022-09-13 Ahmad Alqwadri , Mohammad Azzeh , Fadi Almasalha

Internet is one of the important inventions and a large number of persons are its users. These persons use this for different purposes. There are different social media platforms that are accessible to these users. Any user can make a post…

计算机与社会 · 计算机科学 2021-02-10 Alim Al Ayub Ahmed , Ayman Aljabouh , Praveen Kumar Donepudi , Myung Suh Choi

In many online platforms, customers' decisions are substantially influenced by product rankings as most customers only examine a few top-ranked products. Concurrently, such platforms also use the same data corresponding to customers'…

机器学习 · 计算机科学 2020-09-14 Negin Golrezaei , Vahideh Manshadi , Jon Schneider , Shreyas Sekar

Recommending appropriate algorithms to a classification problem is one of the most challenging issues in the field of data mining. The existing algorithm recommendation models are generally constructed on only one kind of meta-features by…

信息检索 · 计算机科学 2021-06-08 Guangtao Wang , Qinbao Song , Xiaoyan Zhu

Fake news, rumor, incorrect information, and misinformation detection are nowadays crucial issues as these might have serious consequences for our social fabrics. The rate of such information is increasing rapidly due to the availability of…

计算与语言 · 计算机科学 2018-11-13 Arjun Roy , Kingshuk Basak , Asif Ekbal , Pushpak Bhattacharyya

Expert systems have been used to enable computers to make recommendations and decisions. This paper presents the use of a machine learning trained expert system (MLES) for phishing site detection and fake news detection. Both topics share a…

密码学与安全 · 计算机科学 2021-08-19 Benjamin Fitzpatrick , Xinyu "Sherwin" Liang , Jeremy Straub

Misinformation such as fake news is one of the big challenges of our society. Research on automated fact-checking has proposed methods based on supervised learning, but these approaches do not consider external evidence apart from labeled…

计算与语言 · 计算机科学 2018-09-19 Kashyap Popat , Subhabrata Mukherjee , Andrew Yates , Gerhard Weikum

User reviews reflect significant value of product in the world of e-market. Many firms or product providers hire spammers for misleading new customers by posting spam reviews. There are three types of fake reviews, untruthful reviews, brand…

信息检索 · 计算机科学 2020-03-03 Jay Kumar

The proliferation of fake news and its propagation on social media has become a major concern due to its ability to create devastating impacts. Different machine learning approaches have been suggested to detect fake news. However, most of…

计算与语言 · 计算机科学 2021-04-14 Junaed Younus Khan , Md. Tawkat Islam Khondaker , Sadia Afroz , Gias Uddin , Anindya Iqbal

Deceptive reviews mislead consumers, harm businesses, and undermine trust in online marketplaces. Machine learning classifiers can learn from large amounts of data to distinguish deceptive reviews from genuine ones. However, the…

计算与语言 · 计算机科学 2026-05-14 Jiaming Qu , Mengtian Guo , Yue Wang