Topic modelling on archive documents from the 1970s: global policies on refugees. - Philip Grant; Ratan Sebastian; Marc Allassonnière-Tang; Sara Cosemans (Digit. Scholarsh. Humanit., 2021)

Grade Level Filtering for Learning Object Search using Entity Linking. - Ratan J. Sebastian; Ralph Ewerth; Anett Hoppe (INRA/IWILDS@SIGIR, 2022)

Dropout Prediction in a Web Environment Based on Universal Design for Learning. - Marvin Roski; Ratan Sebastian; Ralph Ewerth; Anett Hoppe; Andreas Nehring (AIED, 2023)

An Updated Analysis of Learning Resource Metadata Usage on the Web. - Ratan Sebastian; Anett Hoppe (TPDL (2), 2024)

Adaptive Search Support for Teachers in Lesson Planning. - Ratan Sebastian (UMAP (Adjunct Publication), 2024)

Learning analytics and the Universal Design for Learning (UDL): A clustering approach. - Marvin Roski; Ratan Sebastian; Ralph Ewerth; Anett Hoppe; Andreas Nehring (Comput. Educ., 2024)

Supporting Teachers Through AI-Augmented Web Search for Educational Resource Discovery. - Ratan J. Sebastian; Anett Hoppe (AIED (1), 2025)

Validating LLM-Generated Relevance Labels for Educational Resource Search. - Ratan J. Sebastian; Anett Hoppe (CoRR, 2025)