Team voyTECH: User Activity Modeling with Boosting Trees

no code implementations • 3 Jul 2020 • Immanuel Bayer, Anastasios Zouzias

This paper describes our winning solution for the ECML-PKDD ChAT Discovery Challenge 2020.

Graph Based Relational Features for Collective Classification

1 code implementation • 9 Feb 2017 • Immanuel Bayer, Uwe Nagel, Steffen Rendle

Statistical Relational Learning (SRL) methods have shown that classification accuracy can be improved by integrating relations between samples.

Classification General Classification +1

A Generic Coordinate Descent Framework for Learning from Implicit Feedback

no code implementations • 15 Nov 2016 • Immanuel Bayer, Xiangnan He, Bhargav Kanagal, Steffen Rendle

A diversity of complex models has been proposed for a wide variety of applications.

fastFM: A Library for Factorization Machines

1 code implementation • 4 May 2015 • Immanuel Bayer

Factorization Machines (FM) are only used in a narrow range of applications and are not part of the standard toolbox of machine learning models.

BIG-bench Machine Learning General Classification +2