Auflistung nach Schlagwort "Feature acquisition"

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  • Active feature acquisition for opinion stream classification under drift 
    Shivakumaraswamy, Ranjith; Beyer, Christian; Unnikrishnan, Vishnu; Ntoutsi, Eirini; Spiliopoulou, Myra (Aachen, Germany : RWTH Aachen, 2019)
    Active stream learning is frequently used to acquire labels for instances and less frequently to determine which features should be considered as the stream evolves. We introduce a framework for active feature selection, ...
  • Active feature acquisition on data streams under feature drift 
    Beyer, Christian; Büttner, Maik; Unnikrishnan, Vishnu; Schleicher, Miro; Ntoutsi, Eirini; Spiliopoulou, Myra (Berlin : Springer, 2020)
    Traditional active learning tries to identify instances for which the acquisition of the label increases model performance under budget constraints. Less research has been devoted to the task of actively acquiring feature ...