@inproceedings{civitarese2018nectar,
     title={NECTAR: Knowledge-based Collaborative Active Learning for Activity Recognition},
     author={Civitarese, Gabriele and Bettini, Claudio and Sztyler, Timo and Riboni, Daniele, and Stuckenschmidt, Heiner},
     booktitle={2018 IEEE International Conference on Pervasive Computing and Communications (PerCom)},
     pages={1--10},
     year={2018},
     eventdate={2018-03-19/2018-03-23},
     venue={Athens, Greece},
     publisher={IEEE Computer Society},
     doi={10.1109/PERCOM.2018.8444590},
     note={https://ieeexplore.ieee.org/document/8444590}
}