Alexander Buchholz

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 13

Top Topics

Top Venues

WWW (Companion Volume)

Publications

Jan Malte Lichtenberg, Alexander Buchholz, Pola Schwöbel
Large Language Models as Recommender Systems: A Study of Popularity Bias. CoRR (2024)
Alexander Buchholz, Ben London, Giuseppe Di Benedetto, Jan Malte Lichtenberg, Yannik Stein, Thorsten Joachims
Counterfactual Ranking Evaluation with Flexible Click Models. SIGIR (2024)
Matej Jakimov, Alexander Buchholz, Yannik Stein, Thorsten Joachims
Unbiased Offline Evaluation for Learning to Rank with Business Rules. CoRR (2023)
Jan Malte Lichtenberg, Alexander Buchholz, Giuseppe Di Benedetto, Matteo Ruffini, Ben London
Double Clipping: Less-Biased Variance Reduction in Off-Policy Evaluation. CoRR (2023)
Giuseppe Di Benedetto, Alexander Buchholz, Ben London, Matej Jakimov, Yannik Stein, Jan Malte Lichtenberg, Vito Bellini, Matteo Ruffini, Thorsten Joachims
Contextual Position Bias Estimation Using a Single Stochastic Logging Policy. LERI@RecSys (2023)
Alexander Buchholz, Vito Bellini, Giuseppe Di Benedetto, Yannik Stein, Matteo Ruffini, Fabian Moerchen
Fair Effect Attribution in Parallel Online Experiments. WWW (Companion Volume) (2022)
Alexander Buchholz, Ben London, Giuseppe Di Benedetto, Thorsten Joachims
Off-policy evaluation for learning-to-rank via interpolating the item-position model and the position-based model. CoRR (2022)
Alexander Buchholz, Jan Malte Lichtenberg, Giuseppe Di Benedetto, Yannik Stein, Vito Bellini, Matteo Ruffini
Low-variance estimation in the Plackett-Luce model via quasi-Monte Carlo sampling. CoRR (2022)
Matteo Ruffini, Vito Bellini, Alexander Buchholz, Giuseppe Di Benedetto, Yannik Stein
Modeling Position Bias Ranking for Streaming Media Services. WWW (Companion Volume) (2022)
Alexander Buchholz, Vito Bellini, Giuseppe Di Benedetto, Yannik Stein, Matteo Ruffini, Fabian Moerchen
Fair Effect Attribution in Parallel Online Experiments. CoRR (2022)
Oriol Barbany Mayor, Vito Bellini, Alexander Buchholz, Giuseppe Di Benedetto, Diego Marco Granziol, Matteo Ruffini, Yannik Stein
Ranker-agnostic Contextual Position Bias Estimation. CoRR (2021)
Alexander Buchholz, Florian Wenzel, Stephan Mandt
Quasi-Monte Carlo Variational Inference. ICML (2018)
Alexander Buchholz, Florian Wenzel, Stephan Mandt
Quasi-Monte Carlo Variational Inference. CoRR (2018)