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Search engine became omnipresent means for ingoing to the web. Spamming Search engine is the technique to deceiving the ranking in search engine and it inflates the ranking. Web spammers have taken advantage of the vulnerability of link…

信息检索 · 计算机科学 2011-01-04 S. K. Jayanthi , S. Sasikala

Spectral clustering is a powerful method for finding structure in a dataset through the eigenvectors of a similarity matrix. It often outperforms traditional clustering algorithms such as $k$-means when the structure of the individual…

数值分析 · 数学 2019-04-26 Paola Favati , Grazia Lotti , Ornella Menchi , Francesco Romani

For machine learning datasets to accurately represent diverse opinions in a population, they must preserve variation in data labels while filtering out spam or low-quality responses. How can we balance annotator reliability and…

计算与语言 · 计算机科学 2025-11-07 Eve Fleisig , Matthias Orlikowski , Philipp Cimiano , Dan Klein

With the booming popularity of smartphones, threats related to these devices are increasingly on the rise. Smishing, a combination of SMS (Short Message Service) and phishing has emerged as a treacherous cyber threat used by malicious…

密码学与安全 · 计算机科学 2024-05-31 Daniel Timko , Daniel Hernandez Castillo , Muhammad Lutfor Rahman

In this paper, we present structured message passing (SMP), a unifying framework for approximate inference algorithms that take advantage of structured representations such as algebraic decision diagrams and sparse hash tables. These…

人工智能 · 计算机科学 2013-09-27 Vibhav Gogate , Pedro Domingos

This paper investigates the research question if senders of large amounts of irrelevant or unsolicited information - commonly called "spammers" - distort the network structure of social networks. Two large social networks are analyzed, the…

社会与信息网络 · 计算机科学 2021-05-24 A. Fronzetti Colladon , P. A. Gloor

This paper proposes a new paradigm and computational framework for identification of correspondences between sub-structures of distinct composite systems. For this, we define and investigate a variant of traditional data clustering, termed…

机器学习 · 计算机科学 2007-05-23 Zvika Marx , Ido Dagan , Joachim Buhmann

This paper explores the problem of sockpuppet detection in deceptive opinion spam using authorship attribution and verification approaches. Two methods are explored. The first is a feature subsampling scheme that uses the KL-Divergence on…

计算与语言 · 计算机科学 2017-03-10 Marjan Hosseinia , Arjun Mukherjee

Deep learning transformer models become important by training on text data based on self-attention mechanisms. This manuscript demonstrated a novel universal spam detection model using pre-trained Google's Bidirectional Encoder…

计算与语言 · 计算机科学 2022-02-09 Vijay Srinivas Tida , Sonya Hsu

In this paper, we have proposed an architecture of active learning SVMs with relevance feedback (RF)for classifying e-mail. This architecture combines both active learning strategies where instead of using a randomly selected training set,…

信息检索 · 计算机科学 2010-08-30 Md. Saiful Islam , Md. Iftekharul Amin

The security evaluation for Mail Distribution Systems focuses on certification and reliability of sensitive data between mail servers. The need to certify the information conveyed is a result of known weaknesses in the simple mail transfer…

密码学与安全 · 计算机科学 2014-11-18 Antonis S. Rizopoulos , Dimitrios N. Kallergis , George N. Prezerakos

Email spam detection is a critical task in modern communication systems, essential for maintaining productivity, security, and user experience. Traditional machine learning and deep learning approaches, while effective in static settings,…

密码学与安全 · 计算机科学 2025-05-06 Ghazaleh SHirvani , Saeid Ghasemshirazi

Correspondence identifies relationships among objects via similarities among their components; it is ubiquitous in the analysis of spatial datasets, including images, weather maps, and computational simulations. This paper develops a novel…

人工智能 · 计算机科学 2007-05-23 Chris Bailey-Kellogg , Naren Ramakrishnan

Spambot detection in online social networks is a long-lasting challenge involving the study and design of detection techniques capable of efficiently identifying ever-evolving spammers. Recently, a new wave of social spambots has emerged,…

社会与信息网络 · 计算机科学 2020-06-30 Stefano Cresci , Roberto Di Pietro , Marinella Petrocchi , Angelo Spognardi , Maurizio Tesconi

Community detection, which focuses on clustering nodes or detecting communities in (mostly) a single network, is a problem of considerable practical interest and has received a great deal of attention in the research community. While being…

机器学习 · 统计学 2017-11-07 Soumendu Sundar Mukherjee , Purnamrita Sarkar , Lizhen Lin

Social medias are increasing their influence with the vast public information leading to their active use for marketing by the companies and organizations. Such marketing promotions are difficult to identify unlike the traditional medias…

机器学习 · 计算机科学 2017-04-12 K C Santosh , Suman Kalyan Maity , Arjun Mukherjee

Email threat is a serious issue for enterprise security. The threat can be in various malicious forms, such as phishing, fraud, blackmail and malvertisement. The traditional anti-spam gateway often maintains a greylist to filter out…

密码学与安全 · 计算机科学 2022-11-10 Peilun Wu , Hui Guo

Several machine learning schemes have attempted to perform the detection of spam messages. However, those schemes mostly require a huge amount of labeled data. The existing techniques addressing the lack of data availability have issues…

人工智能 · 计算机科学 2024-07-09 Ulin Nuha , Chih-Hsueh Lin

In a spoofing attack, an attacker impersonates a legitimate user to access or modify data belonging to the latter. Typical approaches for spoofing detection in the physical layer declare an attack when a change is observed in certain…

信号处理 · 电气工程与系统科学 2023-10-18 Daniel Romero , Tien Ngoc Ha , Peter Gerstoft

The most costly and annoying characteristic of the e-mail communication system is the large number of unsolicited commercial e-mails, known as spams, that are continuously received. Via the investigation of the statistical properties of the…

物理与社会 · 物理学 2009-11-13 Massimo Pica Ciamarra , Antonio Coniglio , Lucilla de Arcangelis