American Journal of Computer Science and Technology

Volume 7, Issue 1, March 2024

  • Research Article

    Securing Well-Being: Exploring Security Protocols and Mitigating Risks in AI-Driven Mental Health Chatbots for Employees

    Sourav Banerjee*, Ayushi Agarwal, Ayush Kumar Bar

    Issue: Volume 7, Issue 1, April 2024
    Pages: 1-8
    Received: Dec. 18, 2023
    Accepted: Dec. 29, 2023
    Published: Jan. 11, 2024
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    Abstract: In today's workplace, mental health is gaining importance. As a result, AI-powered mental health chatbots have emerged as first-aid solutions to support employees. However, there are concerns regarding privacy and security risks, such as spoofing, tampering, and information disclosure, that need to be addressed for their implementation. The objecti... Show More
  • Research Article

    Advancing Credit Card Fraud Detection: A Review of Machine Learning Algorithms and the Power of Light Gradient Boosting

    Farhan Aslam

    Issue: Volume 7, Issue 1, April 2024
    Pages: 9-12
    Received: Oct. 04, 2023
    Accepted: Oct. 27, 2023
    Published: Feb. 01, 2024
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    Abstract: The surge in credit card transactions has necessitated the implementation of robust security measures to combat the ever-evolving threat of fraud. Traditional methods of fraud detection have proven inadequate in identifying intricate fraud patterns, prompting the adoption of machine learning (ML) as a vital tool in the fight against fraud. This art... Show More
  • Research Article

    Adaptive Beamforming Based on Artificial Neural Networks

    Rajaa Amellal*

    Issue: Volume 7, Issue 1, March 2024
    Pages: 13-23
    Received: Aug. 15, 2023
    Accepted: Sep. 15, 2023
    Published: Feb. 20, 2024
    DOI: 10.11648/j.ajcst.20240701.13
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    Abstract: Adaptive beamforming is technique of signal processing play important role to increasing capacity of the wireless communication and radar systems by configured the steerable of radiation pattern and maximize gain and directivity in a direction of arrival (DoA) of desired users in order to minimizing side lobe and reducing signal to interference. We... Show More