@inproceedings{, author = {Shivakumaraswamy, Ranjith; Beyer, Christian; Unnikrishnan, Vishnu; Ntoutsi, Eirini; Spiliopoulou, Myra}, title = {Active feature acquisition for opinion stream classification under drift}, editor = {}, booktitle = {Workshop & Tutorial on Interactive Adaptive Learning : IAL@ECML PKDD 2019 : the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD 2019)}, series = {CEUR Workshop Proceedings}, journal = {}, address = {Aachen, Germany}, publisher = {RWTH Aachen}, edition = {}, year = {2019}, isbn = {}, volume = {2444}, number = {}, pages = {108-111}, url = {}, doi = {}, keywords = {}, abstract = {}, note = {}, }