AI Chatbots as Multi-Role Pedagogical Agents: Transforming Engagement in CS Education

no code implementations • 8 Aug 2023 • Cassie Chen Cao, Zijian Ding, Jionghao Lin, Frank Hopfgartner

This study investigates the use of Artificial Intelligence (AI)-powered, multi-role chatbots as a means to enhance learning experiences and foster engagement in computer science education.

Chatbot Sentiment Analysis

An Analysis of Classification Approaches for Hit Song Prediction using Engineered Metadata Features with Lyrics and Audio Features

no code implementations • 31 Jan 2023 • Mengyisong Zhao, Morgan Harvey, David Cameron, Frank Hopfgartner, Valerie J. Gillet

Our results show that Random Forest (RF) and Logistic Regression (LR) with all features (including novel features, song audio features and lyrics features) outperforms other models, achieving 89. 1% and 87. 2% accuracy, and 0. 91 and 0. 93 AUC, respectively.

Information Retrieval Music Information Retrieval +2

SS-BERT: Mitigating Identity Terms Bias in Toxic Comment Classification by Utilising the Notion of "Subjectivity" and "Identity Terms"

no code implementations • 6 Sep 2021 • Zhixue Zhao, Ziqi Zhang, Frank Hopfgartner

Toxic comment classification models are often found biased toward identity terms which are terms characterizing a specific group of people such as "Muslim" and "black".

Toxic Comment Classification