no code implementations • 29 Jan 2024 • Erik Schultheis, Wojciech Kotłowski, Marek Wydmuch, Rohit Babbar, Strom Borman, Krzysztof Dembczyński
We consider the optimization of complex performance metrics in multi-label classification under the population utility framework.
2 code implementations • NeurIPS 2023 • Erik Schultheis, Marek Wydmuch, Wojciech Kotłowski, Rohit Babbar, Krzysztof Dembczyński
As such, it is characterized by long-tail labels, i. e., most labels have very few positive instances.
no code implementations • 26 Jul 2022 • Erik Schultheis, Marek Wydmuch, Rohit Babbar, Krzysztof Dembczyński
The propensity model introduced by Jain et al. 2016 has become a standard approach for dealing with missing and long-tail labels in extreme multi-label classification (XMLC).
1 code implementation • 20 Oct 2021 • Marek Wydmuch, Kalina Jasinska-Kobus, Rohit Babbar, Krzysztof Dembczyński
Extreme multi-label classification (XMLC) refers to the task of tagging instances with small subsets of relevant labels coming from an extremely large set of all possible labels.
2 code implementations • 23 Sep 2020 • Kalina Jasinska-Kobus, Marek Wydmuch, Krzysztof Dembczynski, Mikhail Kuznetsov, Robert Busa-Fekete
We first introduce the PLT model and discuss training and inference procedures and their computational costs.
1 code implementation • 8 Jul 2020 • Kalina Jasinska-Kobus, Marek Wydmuch, Devanathan Thiruvenkatachari, Krzysztof Dembczyński
We introduce online probabilistic label trees (OPLTs), an algorithm that trains a label tree classifier in a fully online manner without any prior knowledge about the number of training instances, their features and labels.
4 code implementations • 19 Jun 2019 • Thomas Mortier, Marek Wydmuch, Krzysztof Dembczyński, Eyke Hüllermeier, Willem Waegeman
In cases of uncertainty, a multi-class classifier preferably returns a set of candidate classes instead of predicting a single class label with little guarantee.
1 code implementation • NeurIPS 2018 • Marek Wydmuch, Kalina Jasinska, Mikhail Kuznetsov, Róbert Busa-Fekete, Krzysztof Dembczyński
Extreme multi-label classification (XMLC) is a problem of tagging an instance with a small subset of relevant labels chosen from an extremely large pool of possible labels.
6 code implementations • 10 Sep 2018 • Marek Wydmuch, Michał Kempka, Wojciech Jaśkowski
The results of the competition lead to the conclusion that, although reinforcement learning can produce capable Doom bots, they still are not yet able to successfully compete against humans in this game.
9 code implementations • 6 May 2016 • Michał Kempka, Marek Wydmuch, Grzegorz Runc, Jakub Toczek, Wojciech Jaśkowski
Here, we propose a novel test-bed platform for reinforcement learning research from raw visual information which employs the first-person perspective in a semi-realistic 3D world.
Ranked #1 on Game of Doom on ViZDoom Basic Scenario