Identifying Topical Shifts in Twitter Streams: An Integration of Non-negative Matrix Factorisation, Sentiment Analysis and Structural Break Models for Large Scale Data. - Mattias Luber; Christoph Weisser; Benjamin Säfken; Alexander Silbersdorff; Thomas Kneib; Krisztina Kis-Katos (MISDOOM, 2021)

Community-Detection via Hashtag-Graphs for Semi-Supervised NMF Topic Models. - Mattias Luber; Anton Thielmann; Christoph Weisser; Benjamin Säfken (CoRR, 2021)

Structural Neural Additive Models: Enhanced Interpretable Machine Learning. - Mattias Luber; Anton Thielmann; Benjamin Säfken (CoRR, 2023)