TY - CHAP U1 - Konferenzveröffentlichung A1 - Kümper, Daniel A1 - Iggena, Thorben A1 - Fischer, Marten A1 - Tönjes, Ralf A1 - Pulvermueller, Elke T1 - Monitoring Data Stream Reliability in Smart City Environments T2 - 2016 IEEE 3rd World Forum on Internet of Things (WF-IoT), Reston N2 - Reliable information processing is an indispensable task in Smart City environments. Heterogeneous sensor infrastructures of individual information providers and data portal vendors tend to offer a hardly revisable information quality. This paper proposes a correlation model-based monitoring approach to evaluate the plausibility of smart city data sources. The model is based on spatial, temporal, and domain dependent correlations between individual data sources. A set of freely available datasets is used to evaluate the monitoring component and show the challenges of different spatial and temporal resolutions. KW - smart city; monitoring; plausibility; traffic data; time series; spatio-temporal; reasoning Y1 - 2016 U6 - https://nbn-resolving.org/urn:nbn:de:bsz:959-opus-7807 UN - https://nbn-resolving.org/urn:nbn:de:bsz:959-opus-7807 UR - https://ieeexplore.ieee.org/document/7845441/ SN - 978-1-5090-4130-5 SB - 978-1-5090-4130-5 VL - 2016 SP - 571 EP - 576 S1 - 6 PB - IEEE ER -