Jan Malte Lichtenberg

According to our database, Jan Malte Lichtenberg authored at least 9 papers between 2016 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Large Language Models as Recommender Systems: A Study of Popularity Bias.

Jan Malte Lichtenberg, Alexander Buchholz, Pola Schwöbel

CoRR, 2024

Counterfactual Ranking Evaluation with Flexible Click Models.

Alexander Buchholz, Ben London, Giuseppe Di Benedetto, Jan Malte Lichtenberg, Yannik Stein, Thorsten Joachims

Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2024

Ranking Across Different Content Types: The Robust Beauty of Multinomial Blending.

Jan Malte Lichtenberg, Giuseppe Di Benedetto, Matteo Ruffini

Proceedings of the 18th ACM Conference on Recommender Systems, 2024

2023

Double Clipping: Less-Biased Variance Reduction in Off-Policy Evaluation.

Jan Malte Lichtenberg, Alexander Buchholz, Giuseppe Di Benedetto, Matteo Ruffini, Ben London

CoRR, 2023

Contextual Position Bias Estimation Using a Single Stochastic Logging Policy.

Giuseppe Di Benedetto, Alexander Buchholz, Ben London, Matej Jakimov, Yannik Stein, Jan Malte Lichtenberg, Vito Bellini, Matteo Ruffini, Thorsten Joachims

Proceedings of the Workshop on Learning and Evaluating Recommendations with Impressions co-located with the 17th ACM Conference on Recommender Systems (RecSys 2023), 2023

2022

Low-variance estimation in the Plackett-Luce model via quasi-Monte Carlo sampling.

Alexander Buchholz, Jan Malte Lichtenberg, Giuseppe Di Benedetto, Yannik Stein, Vito Bellini, Matteo Ruffini

CoRR, 2022

2019

Iterative Policy-Space Expansion in Reinforcement Learning.

Jan Malte Lichtenberg, Özgür Simsek

CoRR, 2019

Regularization in directable environments with application to Tetris.

Jan Malte Lichtenberg, Özgür Simsek

Proceedings of the 36th International Conference on Machine Learning, 2019

2016

Simple Regression Models.

Jan Malte Lichtenberg, Özgür Simsek

Proceedings of the NIPS 2016 Workshop on Imperfect Decision Makers: Admitting Real-World Rationality, 2016