QUANT - Question Answering Benchmark Curator. - Ria Hari Gusmita; Rricha Jalota; Daniel Vollmers; Jan Reineke 002; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck (SEMANTiCS, 2019)

Knowledge Graph Question Answering Using Graph-Pattern Isomorphism. - Daniel Vollmers; Rricha Jalota; Diego Moussallem; Hardik Topiwala; Axel-Cyrille Ngonga Ngomo; Ricardo Usbeck (SEMANTiCS, 2021)

LAUREN - Knowledge Graph Summarization for Question Answering. - Rricha Jalota; Daniel Vollmers; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (ICSC, 2021)

CovidPubGraph: A FAIR Knowledge Graph of COVID-19 Publications. - Pestryakova Svetlana; Stefan Heindorf; Mohamed Ahmed Sherif; Muhammad Saleem 002; Diego Moussallem; Daniel Vollmers; Axel-Cyrille Ngonga Ngomo (Zenodo, 2021)

Proposal for PORQUE, a Polylingual Hybrid Question Answering System. - Víctor Mireles; Artem Revenko; Nikit Srivastava; Daniel Vollmers; Anna Breit; Diego Moussallem (SEMANTiCS (Posters & Demos), 2022)

MultPAX: Keyphrase Extraction Using Language Models and Knowledge Graphs. - Hamada M. Zahera; Daniel Vollmers; Mohamed Ahmed Sherif; Axel-Cyrille Ngonga Ngomo (ISWC, 2022)

ExPrompt: Augmenting Prompts Using Examples as Modern Baseline for Stance Classification. - Umair Qudus; Michael Röder; Daniel Vollmers; Axel-Cyrille Ngonga Ngomo (CIKM, 2024)

UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs. - Daniel Vollmers; Nikit Srivastava; Hamada M. Zahera; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (EKAW, 2024)

Enhancing Answers Verbalization Using Large Language Models. - Daniel Vollmers; Parth Sharma; Hamada M. Zahera; Axel-Cyrille Ngonga Ngomo (SEMANTICS, 2024)

MST5 - Multilingual Question Answering over Knowledge Graphs. - Nikit Srivastava; Mengshi Ma; Daniel Vollmers; Hamada M. Zahera; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (CoRR, 2024)

Contextual Augmentation for Entity Linking using Large Language Models. - Daniel Vollmers; Hamada M. Zahera; Diego Moussallem; Axel-Cyrille Ngonga Ngomo (COLING, 2025)