TY - CONF AU - Stach, Christoph AU - Bräcker, Julia AU - Eichler, Rebecca AU - Giebler, Corinna AU - Mitschang, Bernhard A2 - Indrawan-Santiago, Maria A2 - Pardede, Eric A2 - Salvadori, Ivan Luiz A2 - Steinbauer, Matthias A2 - Khalil, Ismail A2 - Kotsis, Gabriele T1 - Demand-Driven Data Provisioning in Data Lakes: BARENTS\,—\,A Tailorable Data Preparation Zone T2 - Proceedings of the 23rd International Conference on Information Integration and Web Intelligence PB - ACM AD - Linz Y1 - 2021/november SP - 187 EP - 198 M3 - https://doi.org/10.1145/3487664.3487784 KW - data pre-processing; data transformation; knowledge modeling; ontology; data management; Data Lakes; zone model; food analysis N1 - iiWAS 2021 Best Paper Award N2 - Data has never been as significant as it is today. It can be acquired virtually at will on any subject. Yet, this poses new challenges towards data management, especially in terms of storage (data is not consumed during processing, i.\,e., the data volume keeps growing), flexibility (new applications emerge), and operability (analysts are no IT experts). The goal has to be a demand-driven data provisioning, i.\,e., the right data must be available in the right form at the right time. Therefore, we introduce a tailorable data preparation zone for Data Lakes called BARENTS\@. It enables users to model in an ontology how to derive information from data and assign the information to use cases. The data is automatically processed based on this model and the refined data is made available to the appropriate use cases. Here, we focus on a resource-efficient data management strategy. BARENTS can be embedded seamlessly into established Big Data infrastructures, e.\,g., Data Lakes. ER -