no code implementations • 16 Jan 2024 • Lukas Wegmeth, Tobias Vente, Lennart Purucker
In pursuit of an answer, we exhaustively evaluate the predictive performance of 250 selection strategies besides selecting the top-n. We extensively evaluate each selection strategy over twelve implicit feedback and eight explicit feedback data sets with eleven recommender systems algorithms.
1 code implementation • 13 Jul 2022 • Lukas Wegmeth
We compared six different feature sets with varying quantities of features which were generated from the baseline data and evaluated on a total of 19 RecSys algorithms, baseline ML algorithms, Automated Machine Learning (AutoML) pipelines, and state-of-the-art RecSys algorithms that incorporate side information.
no code implementations • 12 Sep 2021 • Lukas Wegmeth, Alexander Hoelzemann, Kristof Van Laerhoven
The second classifier is a Deep Neural Network that combines convolution layers with recurrent layers to predict windows with a single label, out of the 15 possible classes, at an F1 score of >60%.