Dataset and Code for Cognitive Load Research Topic Modeling (2006–2025)

This repository contains the dataset and analysis scripts used in the study:"Mapping the Thematic Landscape of Cognitive Load Research in Human–Computer Interaction: A Topic Modeling and Temporal Dynamics Analysis (2006–2025)". Files included: cognitive.csv: cleaned and processed dataset used for topic modeling analysis. data.py: full Python implementation including preprocessing, stopword removal, coherence optimization, LDA modeling, and topic assignment procedures. The materials are provided to ensure full computational reproducibility and transparency.