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相关论文: Online Fake Review Detection Using Supervised Mach…

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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

Deceptive text classification is a critical task in natural language processing that aims to identify deceptive o fraudulent content. This study presents a comparative analysis of machine learning and transformer-based approaches for…

计算与语言 · 计算机科学 2023-08-14 Anusuya Krishnan

We investigate the recently developed Bidirectional Encoder Representations from Transformers (BERT) model for the hyperpartisan news detection task. Using a subset of hand-labeled articles from SemEval as a validation set, we test the…

计算与语言 · 计算机科学 2019-12-10 Mehdi Drissi , Pedro Sandoval , Vivaswat Ojha , Julie Medero

More recently, Bidirectional Encoder Representations from Transformers (BERT) was proposed and has achieved impressive success on many natural language processing (NLP) tasks such as question answering and language understanding, due mainly…

计算与语言 · 计算机科学 2021-04-13 Shih-Hsuan Chiu , Berlin Chen

Text classification problem is a very broad field of study in the field of natural language processing. In short, the text classification problem is to determine which of the previously determined classes the given text belongs to.…

计算与语言 · 计算机科学 2021-12-28 D. Emre Taşar , Şükrü Ozan , M. Fatih Akca , Oğuzhan Ölmez , Semih Gülüm , Seçilay Kutal , Ceren Belhan

E-commerce is the fastest-growing segment of the economy. Online reviews play a crucial role in helping consumers evaluate and compare products and services. As a result, fake reviews (opinion spam) are becoming more prevalent and…

机器学习 · 计算机科学 2022-05-27 Kiril Danilchenko , Michael Segal , Dan Vilenchik

Pre-trained contextualized embedding models such as BERT are a standard building block in many natural language processing systems. We demonstrate that the sentence-level representations produced by some off-the-shelf contextualized…

计算与语言 · 计算机科学 2022-06-06 Xiliang Zhu , David Rossouw , Shayna Gardiner , Simon Corston-Oliver

Automatic fact-checking systems detect misinformation, such as fake news, by (i) selecting check-worthy sentences for fact-checking, (ii) gathering related information to the sentences, and (iii) inferring the factuality of the sentences.…

信息检索 · 计算机科学 2019-03-21 Casper Hansen , Christian Hansen , Stephen Alstrup , Jakob Grue Simonsen , Christina Lioma

Consumers often read product reviews to inform their buying decision, as some consumers want to know a specific component of a product. However, because typical sentences on product reviews contain various details, users must identify…

计算与语言 · 计算机科学 2022-07-14 Shogo Anda , Masato Kikuchi , Tadachika Ozono

Artificial Intelligence and Machine Learning have witnessed rapid, significant improvements in Natural Language Processing (NLP) tasks. Utilizing Deep Learning, researchers have taken advantage of repository comments in Software Engineering…

软件工程 · 计算机科学 2023-03-20 William Aiken , Paul K. Mvula , Paula Branco , Guy-Vincent Jourdan , Mehrdad Sabetzadeh , Herna Viktor

Intent classification and slot filling are two essential tasks for natural language understanding. They often suffer from small-scale human-labeled training data, resulting in poor generalization capability, especially for rare words.…

计算与语言 · 计算机科学 2019-03-01 Qian Chen , Zhu Zhuo , Wen Wang

Language Models (LMs) such as BERT, have been shown to perform well on the task of identifying Named Entities (NE) in text. A BERT LM is typically used as a classifier to classify individual tokens in the input text, or to classify spans of…

计算与语言 · 计算机科学 2024-03-04 Edward Whittaker , Ikuo Kitagishi

Text embedding models from Natural Language Processing can map text data (e.g. words, sentences, documents) to supposedly meaningful numerical representations (a.k.a. text embeddings). While such models are increasingly applied in social…

计算机与社会 · 计算机科学 2023-01-24 Qixiang Fang , Dong Nguyen , Daniel L Oberski

With the rapid development of the Internet and social media, multi-modal data (text and image) is increasingly important in sentiment analysis tasks. However, the existing methods are difficult to effectively fuse text and image features,…

计算与语言 · 计算机科学 2024-12-06 JiaLe Ren

With the rise of sophisticated scam websites that exploit human psychological vulnerabilities, distinguishing between legitimate and scam websites has become increasingly challenging. This paper presents ScamFerret, an innovative agent…

密码学与安全 · 计算机科学 2025-02-17 Hiroki Nakano , Takashi Koide , Daiki Chiba

Customers represent their satisfactions of consuming products by sharing their experiences through the utilization of online reviews. Several machine learning-based approaches can automatically detect deceptive and fake reviews. Recently,…

机器学习 · 计算机科学 2020-06-16 Luis Gutierrez-Espinoza , Faranak Abri , Akbar Siami Namin , Keith S. Jones , David R. W. Sears

Sentiment analysis is the computational study of opinions and emotions ex-pressed in text. Deep learning is a model that is currently producing state-of-the-art in various application domains, including sentiment analysis. Many researchers…

计算与语言 · 计算机科学 2022-11-11 Hendri Murfi , Syamsyuriani , Theresia Gowandi , Gianinna Ardaneswari , Siti Nurrohmah

The rapid advancement of social networks and the convenience of internet availability have accelerated the rampant spread of false news and rumors on social media sites. Amid the COVID 19 epidemic, this misleading information has aggravated…

计算与语言 · 计算机科学 2023-08-02 Sajib Kumar Saha Joy , Dibyo Fabian Dofadar , Riyo Hayat Khan , Md. Sabbir Ahmed , Rafeed Rahman

The distribution of fake news is not a new but a rapidly growing problem. The shift to news consumption via social media has been one of the drivers for the spread of misleading and deliberately wrong information, as in addition to it of…

计算与语言 · 计算机科学 2022-04-06 Philipp Hartl , Udo Kruschwitz

The rapid increase in cybersecurity vulnerabilities necessitates automated tools for analyzing and classifying vulnerability reports. This paper presents a novel Vulnerability Report Classifier that leverages the BERT (Bidirectional Encoder…

密码学与安全 · 计算机科学 2025-03-28 Himanshu Tiwari