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Nikos Vlassis

Distributional Off-Policy Evaluation for Slate Recommendations

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Aug 27, 2023
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FigCaps-HF: A Figure-to-Caption Generative Framework and Benchmark with Human Feedback

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Jul 20, 2023
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Local Policy Improvement for Recommender Systems

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Dec 22, 2022
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Control Variates for Slate Off-Policy Evaluation

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Jun 15, 2021
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Off-Policy Evaluation of Slate Policies under Bayes Risk

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Jan 05, 2021
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More Efficient Off-Policy Evaluation through Regularized Targeted Learning

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Dec 13, 2019
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Posterior Sampling for Large Scale Reinforcement Learning

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Oct 22, 2018
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Optimizing over a Restricted Policy Class in Markov Decision Processes

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Feb 26, 2018
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Low-dimensional Data Embedding via Robust Ranking

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May 16, 2017
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Does Weather Matter? Causal Analysis of TV Logs

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Mar 24, 2017
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