Ustimenko, Aleksei
- Uncertainty in Gradient Boosting via Ensembles
2020/06/18 by Malinin, Andrey, Prokhorenkova, Liudmila, Ustimenko, Aleksei · 5 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
- Multi-Objective Recommendation via Multivariate Policy Learning
2024/05/03 by Jeunen, Olivier, Mandav, Jatin, Potapov, Ivan +4 · 3 citations
#FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG)
- On (Normalised) Discounted Cumulative Gain as an Off-Policy Evaluation Metric for Top-n Recommendation
2023/07/27 by Olivier Jeunen, Jeunen, Olivier, Ivan A. Potapov +3 · 3 citations
Decision Sciences · Economics, Econometrics and Finance · Environmental Science · #Decision-Making and Behavioral Economics #Economic and Environmental Valuation #Environmental Education and Sustainability #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG)
- Which Tricks Are Important for Learning to Rank?
2022/04/04 by Ivan Lyzhin, Lyzhin, Ivan, Aleksei Ustimenko +5 · 1 citation
Computer Science · Decision Sciences · #Machine Learning and Algorithms #Domain Adaptation and Few-Shot Learning #Multi-Criteria Decision Making
- Gradient Boosting Performs Gaussian Process Inference
2022/06/11 by Aleksei Ustimenko, Ustimenko, Aleksei, Artem Beliakov +3 · 1 citation
Computer Science · #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #Gaussian Processes and Bayesian Inference #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Neural Networks and Applications
- Δ-\rm OPE: Off-Policy Estimation with Pairs of Policies
2024/05/16 by Olivier Jeunen, Aleksei Ustimenko, Jeunen, Olivier +1 · 2 citations
Decision Sciences · Economics, Econometrics and Finance · Engineering · #Auction Theory and Applications #Economic Policies and Impacts #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Water resources management and optimization