no code implementations • 9 Aug 2021 • Daniel Kottke, Georg Krempl, Marianne Stecklina, Cornelius Styp von Rekowski, Tim Sabsch, Tuan Pham Minh, Matthias Deliano, Myra Spiliopoulou, Bernhard Sick
In machine learning, active class selection (ACS) algorithms aim to actively select a class and ask the oracle to provide an instance for that class to optimize a classifier's performance while minimizing the number of requests.
1 code implementation • 26 Feb 2021 • Thomas T. Kok, Rachel M. Brouwer, Rene M. Mandl, Hugo G. Schnack, Georg Krempl
Then, the ASCF-task is to use a set of readily available selection variables z to select these instances, that will improve the primary task's performance most when acquiring their expensive features z and including them to the primary training set.
1 code implementation • 2 Jun 2020 • Daniel Kottke, Marek Herde, Christoph Sandrock, Denis Huseljic, Georg Krempl, Bernhard Sick
Gathering labeled data to train well-performing machine learning models is one of the critical challenges in many applications.
no code implementations • 3 Jun 2019 • Georg Krempl, Dominik Lang, Vera Hofer
Density estimation is a versatile technique underlying many data mining tasks and techniques, ranging from exploration and presentation of static data, to probabilistic classification, or identifying changes or irregularities in streaming data.