Jan Malte Lichtenberg

12 papers A* 2A 1Journal 6Unranked 3
YearRankTypeTitle / Venue / Authors
2025 J jnl
DenseRec: Revisiting Dense Content Embeddings for Sequential Transformer-based Recommendation.
CoRR
Jan Malte Lichtenberg, Antonio De Candia, Matteo Ruffini
2025 — conf
Sequential Recommenders and Multimodal Inputs: Mitigating Data Quality Issues in Industry-Scale Recommenders.
DaQuaMRec@RecSys
Jan Malte Lichtenberg, Matteo Ruffini
2024 A* conf
Counterfactual Ranking Evaluation with Flexible Click Models.
SIGIR
Alexander Buchholz, Ben London, Giuseppe Di Benedetto, Jan Malte Lichtenberg, Yannik Stein, Thorsten Joachims
2024 J jnl
Large Language Models as Recommender Systems: A Study of Popularity Bias.
CoRR
Jan Malte Lichtenberg, Alexander Buchholz, Pola Schwöbel
2024 A conf
Ranking Across Different Content Types: The Robust Beauty of Multinomial Blending.
RecSys
Jan Malte Lichtenberg, Giuseppe Di Benedetto, Matteo Ruffini
2024 J jnl
Ranking Across Different Content Types: The Robust Beauty of Multinomial Blending.
CoRR
Jan Malte Lichtenberg, Giuseppe Di Benedetto, Matteo Ruffini
2023 — conf
Contextual Position Bias Estimation Using a Single Stochastic Logging Policy.
LERI@RecSys
Giuseppe Di Benedetto, Alexander Buchholz, Ben London, Matej Jakimov, Yannik Stein, Jan Malte Lichtenberg, Vito Bellini, Matteo Ruffini, Thorsten Joachims
2023 J jnl
Double Clipping: Less-Biased Variance Reduction in Off-Policy Evaluation.
CoRR
Jan Malte Lichtenberg, Alexander Buchholz, Giuseppe Di Benedetto, Matteo Ruffini, Ben London
2022 J jnl
Low-variance estimation in the Plackett-Luce model via quasi-Monte Carlo sampling.
CoRR
Alexander Buchholz, Jan Malte Lichtenberg, Giuseppe Di Benedetto, Yannik Stein, Vito Bellini, Matteo Ruffini
2019 J jnl
Iterative Policy-Space Expansion in Reinforcement Learning.
CoRR
Jan Malte Lichtenberg, Özgür Simsek
2019 A* conf
Regularization in directable environments with application to Tetris.
ICML
Jan Malte Lichtenberg, Özgür Simsek
2016 — conf
Simple Regression Models.
IDM@NIPS
Jan Malte Lichtenberg, Özgür Simsek