TY - JOUR A1 - Machhamer, RĂ¼diger A1 - Dziubany, Matthias A1 - Czenkusch, Levin A1 - Laux, Hendrik A1 - Schmeink, Anke A1 - Gollmer, Klaus-Uwe A1 - Naumann, Stefan A1 - Dartmann, Guido T1 - Online offline learning for sound-based indoor localization using low-cost hardware T2 - IEEE Access N2 - Online Learning algorithms and Indoor Positioning Systems are complex applications in the environment of cyber-physical systems. These distributed systems are created by networking intelligent machines and autonomous robots on the Internet of Things using embedded systems that enable the exchange of information at any time. This information is processed by Machine Learning algorithms to make decisions about current developments in production or to influence logistics processes for optimization purposes. In this article, we present and categorize the further development of the prototype of a novel Indoor Positioning System, which constantly adapts its knowledge to the conditions of its environment with the help of Online Learning. Here, we apply Online Learning algorithms in the field of sound-based indoor localization with low-cost hardware and demonstrate the improvement of the system over its predecessor and its adaptability for different applications in an experimental case study. KW - Online-Algorithmus KW - Autonomer Roboter KW - Maschinelles Lernen KW - fingerprint recognition KW - incremental learning KW - indoor localization KW - internet of things KW - learning vector quantization KW - machine learning KW - online learning KW - signal processing Y1 - 2019 UR - https://hst.opus.hbz-nrw.de/frontdoor/index/index/docId/100 UR - https://nbn-resolving.org/urn:nbn:de:hbz:tr5-1008 VL - 7 SP - 155088 EP - 155106 PB - IEEE ER -