English
Related papers

Related papers: Modeling Spammer Behavior: Na\"ive Bayes vs. Artif…

200 papers

Spam filters are a crucial component of modern email systems, as they help to protect users from unwanted and potentially harmful emails. However, the effectiveness of these filters is dependent on the quality of the machine learning models…

Cryptography and Security · Computer Science 2023-07-20 Swagnik Roychoudhury , Akshaj Kumar Veldanda

Reviews spams are prevalent in e-commerce to manipulate product ranking and customers decisions maliciously. While spams generated based on simple spamming strategy can be detected effectively, hardened spammers can evade regular detectors…

Machine Learning · Computer Science 2018-11-12 Shuaijun Ge , Guixiang Ma , Sihong Xie , Philip S. Yu

Machine learning models have been widely used in security applications such as intrusion detection, spam filtering, and virus or malware detection. However, it is well-known that adversaries are always trying to adapt their attacks to evade…

Cryptography and Security · Computer Science 2018-08-13 Fan Yang , Zhiyuan Chen

With the rapid adoption of Internet as an easy way to communicate, the amount of unsolicited e-mails, known as spam e-mails, has been growing rapidly. The major problem of spam e-mails is the loss of productivity and a drain on IT…

Cryptography and Security · Computer Science 2012-12-11 Mohammadi Akheela Khanum , Lamia Mohammed Ketari

This study evaluates the effectiveness of different feature extraction techniques and classification algorithms in detecting spam messages within SMS data. We analyzed six classifiers Naive Bayes, K-Nearest Neighbors, Support Vector…

Cryptography and Security · Computer Science 2025-02-18 Mohsen Ahmadi , Matin Khajavi , Abbas Varmaghani , Ali Ala , Kasra Danesh , Danial Javaheri

Spam and phishing remain critical threats in cybersecurity, responsible for nearly 90% of security incidents. As these attacks grow in sophistication, the need for robust defensive mechanisms intensifies. Bayesian spam filters, like the…

Cryptography and Security · Computer Science 2025-05-27 Malte Josten , Torben Weis

Instead of the 'bag-of-words' representation, in the quantitative profile approach to spam filtering and email categorization, an email is represented by an m-dimensional vector of numbers, with m fixed in advance. Inspired by Sroufe et al.…

Information Retrieval · Computer Science 2012-01-04 M. Grendár , J. Škutová , V. Špitalský

We propose a new detection algorithm that uses structural relationships between senders and recipients of email as the basis for the identification of spam messages. Users and receivers are represented as vectors in their reciprocal spaces.…

The battle between email service providers and senders of mass unsolicited emails (Spam) continues to gain traction. Vast numbers of Spam emails are sent mainly from automatic botnets distributed over the world. One method for mitigating…

Cryptography and Security · Computer Science 2012-05-08 Eitan Menahem , Rami Puzis

In This paper we present a novel approach to spam filtering and demonstrate its applicability with respect to SMS messages. Our approach requires minimum features engineering and a small set of la- belled data samples. Features are…

Computation and Language · Computer Science 2016-06-20 Noura Al Moubayed , Toby Breckon , Peter Matthews , A. Stephen McGough

Deep learning has revolutionized email filtering, which is critical to protect users from cyber threats such as spam, malware, and phishing. However, the increasing sophistication of adversarial attacks poses a significant challenge to the…

Cryptography and Security · Computer Science 2025-05-08 Esra Hotoğlu , Sevil Sen , Burcu Can

The growing sophistication of Business Email Compromise (BEC) and spear phishing attacks poses significant challenges to organizations worldwide. The techniques featured in traditional spam and phishing detection are insufficient due to the…

Anomalies in emails such as phishing and spam present major security risks such as the loss of privacy, money, and brand reputation to both individuals and organizations. Previous studies on email anomaly detection relied on a single type…

Cryptography and Security · Computer Science 2022-03-22 Craig Beaman , Haruna Isah

Machine unlearning for security is studied in this context. Several spam email detection methods exist, each of which employs a different algorithm to detect undesired spam emails. But these models are vulnerable to attacks. Many attackers…

Machine Learning · Computer Science 2021-12-28 Nishchal Parne , Kyathi Puppaala , Nithish Bhupathi , Ripon Patgiri

The identification of spam messages on social networks is a very challenging task. Social media sites like Twitter \& Facebook attracts a lot of users and companies to advertise and attract users of personal gains. These advertisements most…

Social and Information Networks · Computer Science 2020-10-27 Prakamya Mishra

As the name suggests, image spam is spam email that has been embedded in an image. Image spam was developed in an effort to evade text-based filters. Modern deep learning-based classifiers perform well in detecting typical image spam that…

Cryptography and Security · Computer Science 2021-03-10 Andy Phung , Mark Stamp

Spam, also known as Unsolicited Commercial Email (UCE), is the bane of email communication. Many data mining researchers have addressed the problem of detecting spam, generally by treating it as a static text classification problem. True in…

Artificial Intelligence · Computer Science 2007-05-23 Tom Fawcett

Online reviews provide product evaluations for customers to make decisions. Unfortunately, the evaluations can be manipulated using fake reviews ("spams") by professional spammers, who have learned increasingly insidious and powerful…

Social and Information Networks · Computer Science 2020-06-24 Yingtong Dou , Guixiang Ma , Philip S. Yu , Sihong Xie

Email is a private medium of communication, and the inherent privacy constraints form a major obstacle in developing effective spam filtering methods which require access to a large amount of email data belonging to multiple users. To…

Machine Learning · Computer Science 2011-09-20 Manas A. Pathak , Mehrbod Sharifi , Bhiksha Raj

Electronic mail services have become an important source of communication for millions of people all over the world. Due to this tremendous growth, there has been a significant increase in spam traffic. Spam messes up user's inbox, consumes…

Cryptography and Security · Computer Science 2010-12-09 Dhinaharan Nagamalai , Beatrice Cynthia Dhinakaran , Jae Kwang Lee