Asking Clarifying Questions for Preference Elicitation With Large Language Models (SIGIR, 2025)
Density-based User Representation using Gaussian Process Regression for Multi-interest Personalized Retrieval (NeurIPS, 2024)
Model-Free Preference Elicitation (IJCAI, 2024)
Minimizing Live Experiments in Recommender Systems: User Simulation to Evaluate Preference Elicitation Policies (SIGIR, 2024)
Preference Elicitation for Music Recommendations (ICML Workshop on Preference Learning, 2023)
Overcoming Prior Misspecification in Online Learning to Rank (AISTATS, 2023)
On the Value of Prior in Online Learning to Rank (AISTATS, 2022)
Advantage Amplification in Slowly Evolving Latent-State Environments (IJCAI, 2019)
Train and Test Tightness of LP Relaxations in Structured Prediction (JMLR, 2019)
MAP Estimation: Linear Programming Relaxation and Message-Passing Algorithms (Handbook of Graphical Models, 2018)
Seq2Slate: Re-ranking and Slate Optimization with RNNs (ArXiv Preprint, 2018)
Deep Structured Prediction via Nonlinear Output Transforms (NeurIPS, 2018)
Planning and Learning with Stochastic Action Sets (IJCAI, 2018)
Asynchronous Parallel Coordinate Minimization for MAP Inference (NIPS, 2017)
Logistic Markov Decision Processes (IJCAI, 2018)
Research Experience
Currently a Research Scientist at Google. Previously, a Research Assistant Professor at the Toyota Technological Institute at Chicago.
Education
Ph.D. and M.Sc. in Computer Science from the Hebrew University of Jerusalem, under the supervision of Amir Globerson and Nir Friedman; B.Sc. in Computer Science from Tel Aviv University.
Background
Research interests include machine learning and optimization, particularly in recommendation systems, preference elicitation, reinforcement learning, and related problems.