fall 2022
AI-Cybersecurity Education Through Designing AI-based Cyberharassment Detection Lab
Okpala, Ebuka, Vishwamitra, Nishant, Guo, Keyan, Liao, Song, Cheng, Long, Hu, Hongxin, Wu, Yongkai, Yuan, Xiaohong, Wade, Jeannette, Khorsandroo, Sajad
Cyberharassment is a critical, socially relevant cybersecurity problem because of the adverse effects it can have on targeted groups or individuals. While progress has been made in understanding cyber-harassment, its detection, attacks on artificial intelligence (AI) based cyberharassment systems, and the social problems in cyberharassment detectors, little has been done in designing experiential learning educational materials that engage students in this emerging social cybersecurity in the era of AI. Experiential learning opportunities are usually provided through capstone projects and engineering design courses in STEM programs such as computer science. While capstone projects are an excellent example of experiential learning, given the interdisciplinary nature of this emerging social cybersecurity problem, it can be challenging to use them to engage non-computing students without prior knowledge of AI. Because of this, we were motivated to develop a hands-on lab platform that provided experiential learning experiences to non-computing students with little or no background knowledge in AI and discussed the lessons learned in developing this lab. In this lab used by social science students at North Carolina A&T State University across two semesters (spring and fall) in 2022, students are given a detailed lab manual and are to complete a set of well-detailed tasks. Through this process, students learn AI concepts and the application of AI for cyberharassment detection. Using pre- and post-surveys, we asked students to rate their knowledge or skills in AI and their understanding of the concepts learned. The results revealed that the students moderately understood the concepts of AI and cyberharassment.
- North America > United States > North Carolina (0.24)
- North America > United States > Pennsylvania > Allegheny County > Pittsburgh (0.04)
- North America > United States > Texas (0.04)
- North America > United States > Rhode Island (0.04)
- Instructional Material > Course Syllabus & Notes (1.00)
- Research Report > Experimental Study (0.94)
- Research Report > New Finding (0.94)
- Information Technology > Security & Privacy (1.00)
- Government > Military > Cyberwarfare (1.00)
- Education > Educational Setting > Higher Education (0.93)
Modelling Controllers for Cyber Physical Systems Using Neural Networks
Kumar, Aravindakumar Vijayasri Mohan
Model Predictive Controllers (MPC) are widely used for controlling cyber-physical systems. It is an iterative process of optimizing the prediction of the future states of a robot over a fixed time horizon. MPCs are effective in practice, but because they are computationally expensive and slow, they are not well suited for use in real-time applications. Overcoming the flaw can be accomplished by approximating an MPC's functionality. Neural networks are very good function approximators and are faster compared to an MPC. It can be challenging to apply neural networks to control-based applications since the data does not match the i.i.d assumption. This study investigates various imitation learning methods for using a neural network in a control-based environment and evaluates their benefits and shortcomings.
Research Internship, NLP (Fall 2022)
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