Mitigating Review and Rating Fraud in E-Commerce Platforms: A Blockchain-Based Reputation System with AI-Driven Review Validation

Volume 12, Issue 1, June 2025, Pages 35-56

10.22108/jcs.2025.143363.1154

Fatemeh Soleimani; Fakhroddin Noorbehbahani; Mojtaba Mahdavi

• View Article
• PDF 2.61 M

Steganography of Halftone Images by Group Alteration of Grayscale Pixels

Volume 2, Issue 1, January 2015, Pages 21-30

Mojtaba Mahdavi; Shadrokh Samavi

• View Article
• PDF 2.08 M