Efficient itinerary planning with category constraints. - Paolo Bolzoni; Sven Helmer; Kevin Wellenzohn; Johann Gamper; Periklis Andritsos (SIGSPATIAL/GIS, 2014)

Missing Value Imputation in Time Series Using Top-k Case Matching. - Kevin Wellenzohn; Hannes Mitterer; Johann Gamper; Michael H. Böhlen; Mourad Khayati (Grundlagen von Datenbanken, 2014)

Continuous Imputation of Missing Values in Streams of Pattern-Determining Time Series. - Kevin Wellenzohn; Michael H. Böhlen; Anton Dignös; Johann Gamper; Hannes Mitterer (EDBT, 2017)

Dynamic Interleaving of Content and Structure for Robust Indexing of Semi-Structured Hierarchical Data (Extended Version). - Kevin Wellenzohn; Michael H. Böhlen; Sven Helmer (CoRR, 2020)

Dynamic Interleaving of Content and Structure for Robust Indexing of Semi-Structured Hierarchical Data. - Kevin Wellenzohn; Michael H. Böhlen; Sven Helmer (Proc. VLDB Endow., 2020)

Inserting Keys into the Robust Content-and-Structure (RCAS) Index. - Kevin Wellenzohn; Luka Popovic; Michael H. Böhlen; Sven Helmer (ADBIS, 2021)

Robust and Scalable Content-and-Structure Indexing (Extended Version). - Kevin Wellenzohn; Michael H. Böhlen; Sven Helmer; Antoine Pietri; Stefano Zacchiroli (CoRR, 2022)

Workload-Aware Contention-Management in Indexes for Hierarchical Data. - Kevin Wellenzohn; Michael H. Böhlen; Sven Helmer; Marcel Reutegger (BTW, 2023)

Robust and scalable content-and-structure indexing. - Kevin Wellenzohn; Michael H. Böhlen; Sven Helmer; Antoine Pietri; Stefano Zacchiroli (VLDB J., 2023)