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Related papers: Mapping Trafficking Networks: A Data-Driven Approa…

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Human trafficking is among the most challenging law enforcement problems which demands persistent fight against from all over the globe. In this study, we leverage readily available data from the website "Backpage"-- used for classified…

Machine Learning · Computer Science 2016-08-03 Hamidreza Alvari , Paulo Shakarian , J. E. Kelly Snyder

Case records on victims of human trafficking are highly sensitive, yet the ability to share such data is critical to evidence-based practice and policy development across government, business, and civil society. We present new methods to…

Human-Computer Interaction · Computer Science 2020-09-21 Darren Edge , Weiwei Yang , Kate Lytvynets , Harry Cook , Claire Galez-Davis , Hannah Darnton , Christopher M. White

Despite their drawbacks and unintended consequences, social media networks have recently emerged as a crucial resource for individuals in distress, particularly during times of crisis. These platforms serve as a means to seek assistance and…

Social and Information Networks · Computer Science 2023-10-06 Jinyi Ye , Nikhil Jindal , Francesco Pierri , Luca Luceri

In 2022, Ukraine is suffering an invasion which has resulted in acute impacts playing out over time and geography. This paper examines the impact of the ongoing disruption on traffic behavior using analytics as well as zonal-based network…

Neural and Evolutionary Computing · Computer Science 2022-08-10 S. Travis Waller , Moeid Qurashi , Anna Sotnikova , Lavina Karva , Sai Chand

The primary objective of an anonymity tool is to protect the anonymity of its users through the implementation of strong encryption and obfuscation techniques. As a result, it becomes very difficult to monitor and identify users activities…

Cryptography and Security · Computer Science 2023-11-29 Javeriah Saleem , Rafiqul Islam , Zahidul Islam

One of the main events that involve the world economy in 2022 is the conflict between Russia and Ukraine. This event offers a rare opportunity to analyze how events of this magnitude can reflect the use of cryptocurrencies. This work aims…

Social and Information Networks · Computer Science 2022-06-24 Pedro Henrique F. S. Oliveira , Daniel Muller Rezende , Heder Soares Bernardino , Saulo Moraes Villela , Alex Borges Vieira

The availability of sophisticated technologies and methods of perpetrating criminogenic activities in the cyberspace is a pertinent societal problem. Darknet is an encrypted network technology that uses the internet infrastructure and can…

Cryptography and Security · Computer Science 2020-03-18 Victor Adewopo , Bilal Gonen , Said Varlioglu , Murat Ozer

Human trafficking is a serious social problem, and it is challenging mainly because of its difficulty in collecting and organizing related information. With the increasing popularity of social media platforms, it provides us a novel channel…

Social and Information Networks · Computer Science 2018-05-29 Yang Yang , Xia Hu , Haoyan Liu , Jiawei Zhang , Zhoujun Li , Philip S. Yu

Exploring the darknet can be a daunting task; this paper explores the application of data mining the darknet within a Canadian cybercrime perspective. Measuring activity through marketplace analysis and vendor attribution has proven…

Cryptography and Security · Computer Science 2021-05-31 Edward Crowder , Jay Lansiquot

The present-day Russia-Ukraine military conflict has exposed the pivotal role of social media in enabling the transparent and unbridled sharing of information directly from the frontlines. In conflict zones where freedom of expression is…

Computers and Society · Computer Science 2023-06-09 Poli Nemkova , Solomon Ubani , Suleyman Olcay Polat , Nayeon Kim , Rodney D. Nielsen

Dark web marketplaces have been a significant outlet for illicit trade, serving millions of users worldwide for over a decade. However, not all users are the same. This paper aims to identify the key players in Bitcoin transaction networks…

Online Social Networks (OSNs) play a significant role in information sharing during a crisis. The data collected during such a crisis can reflect the large scale public opinions and sentiment. In addition, OSN data can also be used to study…

Social and Information Networks · Computer Science 2022-03-08 Ehsan-Ul Haq , Gareth Tyson , Lik-Hang Lee , Tristan Braud , Pan Hui

As one of the most important and famous applications of blockchain technology, cryptocurrency has attracted extensive attention recently. Empowered by blockchain technology, all the transaction records of cryptocurrencies are irreversible…

Social and Information Networks · Computer Science 2022-01-20 Jiajing Wu , Jieli Liu , Yijing Zhao , Zibin Zheng

In this work we focus on identifying key players in dark net cryptomarkets that facilitate online trade of illegal goods. Law enforcement aims to disrupt criminal activity conducted through these markets by targeting key players vital to…

Social and Information Networks · Computer Science 2024-05-13 Hanjo D. Boekhout , Arjan A. J. Blokland , Frank W. Takes

The conflict in Ukraine, starting in February 2022, began the largest refugee crisis in decades, with millions of Ukrainian refugees crossing the border to neighboring countries and millions of others forced to move within the country. In…

Networking and Internet Architecture · Computer Science 2022-05-19 Tal Mizrahi , Jose Yallouz

Dark markets are commercial websites that use Bitcoin to sell or broker transactions involving drugs, weapons, and other illicit goods. Being illegal, they do not offer any user protection, and several police raids and scams have caused…

Computers and Society · Computer Science 2021-01-13 Abeer ElBahrawy , Laura Alessandretti , Leonid Rusnac , Daniel Goldsmith , Alexander Teytelboym , Andrea Baronchelli

The proliferation of misleading or false information spread by untrustworthy websites has emerged as a significant concern on the public agenda in many countries, including Slovakia. Despite the influence ascribed to such websites, their…

Computers and Society · Computer Science 2021-09-16 Jozef Michal Mintal , Michal Kalman , Karol Fabián

The Russia-Ukraine conflict is a growing concern worldwide and poses serious threats to regional and global food security. Using monthly trade data for maize, rice, and wheat from 2016/1 to 2022/12, this paper constructs three international…

Physics and Society · Physics 2024-03-20 Yin-Ting Zhang , Mu-Yao Li , Wei-Xing Zhou

A novel network-based approach is introduced to analyze banking systems, focusing on two main themes: identifying influential nodes within global banking networks using Bank for International Settlements data and developing an algorithm to…

Social and Information Networks · Computer Science 2025-03-12 Anthony Bonato , Juan Chavez Palan , Adam Szava

This project tackles the pressing issue of human trafficking in online C2C marketplaces through advanced Natural Language Processing (NLP) techniques. We introduce a novel methodology for generating pseudo-labeled datasets with minimal…

Machine Learning · Computer Science 2023-11-23 Alejandro Rodriguez Perez , Pablo Rivas
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