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Deep Neural Networks for Image-Based Dietary Assessment
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Handling consumer vulnerability in e-commerce product images using machine learning.

Sarvjeet Kaur Chatrath1, G S Batra2, Yogesh Chaba3

  • 1Canberra Business School, Canberra University, Australia.

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|October 4, 2022
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Summary
This summary is machine-generated.

This study introduces a new method to detect fraudulent secondhand product listings online. By analyzing product images, this approach enhances buyer confidence and reduces risks in e-commerce transactions.

Keywords:
Consumer vulnerabilityConvolutional neural networkMachine learningProduct imageSecondhand goods

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Area of Science:

  • E-commerce security
  • Machine learning applications
  • Consumer protection

Background:

  • Growing interest in secondhand products highlights consumer vulnerability to deceptive online practices.
  • Existing research inadequately addresses issues related to product display images and seller credibility in e-commerce.

Purpose of the Study:

  • To develop a novel method for detecting vulnerabilities in reused product images on e-commerce platforms.
  • To enhance consumer confidence and reduce risks associated with purchasing secondhand goods online.

Main Methods:

  • A three-step convolutional neural network approach is employed for image analysis.
  • The method, termed product image-based vulnerability detection (PIVD), integrates image processing and machine learning techniques.
  • PIVD is designed to identify fraudulent dealers by analyzing product images.

Main Results:

  • The proposed PIVD method demonstrates superior performance compared to standard CNN and CNN-LSTM models.
  • Achieved an F1 score 2.3% higher than CNN (various filter sizes), 4% higher than CNN-LSTM (learning rate 0.008), and 6% higher than CNN (dropout 0.5).

Conclusions:

  • The developed PIVD method effectively addresses consumer concerns regarding secondhand online purchases.
  • This approach empowers buyers with greater assurance and minimizes potential damages from fraudulent listings.