Manara - Qatar Research Repository
Browse

Content Sentiment Analysis on the Dark Web

Download (5.49 MB)
thesis
submitted on 2025-06-16, 08:22 and posted on 2025-06-16, 08:23 authored by Shaikha Al-Thani
The Dark Web is a term used to describe the unsavory side of the Internet. The content on the Dark Web is diverse and widely dispersed. As a result, accessing and analyzing content have become a growing concern. In this thesis, we perform content sentiment analysis on various Dark Web sites and extract useful insights. In particular, a crawler was developed to traverse onion links and then perform content sentiment analysis on each link. Crawling reveals essential information and provides risk scores for the crawled URL. The crawler searches for additional links and then performs content sentiment analysis on those links too. Extracting the relationship between these links is the central focus and developing a meaningful connection between the links demonstrates that anonymity can be broken. The crawler then creates a graphical illustration that connects these links based on their risk scores. The aim of this project is to create a process that can assess the content of any website on the dark web. This purpose is fulfilled by a combination of two classifiers SVM, and Naïve Bayes as well as the sentiment analysis.

History

Language

  • English

Publication Year

  • 2022

License statement

© The author. The author has granted HBKU and Qatar Foundation a non-exclusive, worldwide, perpetual, irrevocable, royalty-free license to reproduce, display and distribute the manuscript in whole or in part in any form to be posted in digital or print format and made available to the public at no charge. Unless otherwise specified in the copyright statement or the metadata, all rights are reserved by the copyright holder. For permission to reuse content, please contact the author.

Institution affiliated with

  • Hamad Bin Khalifa University
  • College of Science and Engineering - HBKU

Degree Date

  • 2022

Degree Type

  • Master's

Advisors

Saif Al-Kuwari

Committee Members

Mohamed Abdallah | Raian Ali

Department/Program

College of Science and Engineering

Usage metrics

    College of Science and Engineering - HBKU

    Categories

    Exports

    RefWorks
    BibTeX
    Ref. manager
    Endnote
    DataCite
    NLM
    DC