Portrait

Dmitrii Moor

Senior Research Scientist at Spotify in London. I work on generative modeling, recommender systems, sequential decision making and AI.

Google ScholarLinkedInEmail

Research Interests

  • Generative AI
  • Recommendation systems
  • Online decision making
  • Machine learning
  • Probabilistic modeling
  • Algorithmic game theory

Selected Publications

Primal-Dual Guided Decoding for Constrained Discrete Diffusion

ArXiv (working paper)

paper

Stochastic Primal-Dual Decoding for Multiobjective Generative Recommender Systems

KDD 2026 (to appear)

Learning Optimal Personalised Reservation Prices in Impression Ad Auctions with Mixture Density Networks

CIKM 2025

paper

Optimising Budget Management via Primal-Dual Approximation with Constrained Polynomial Weights Update

KDD 2025

paper

Exploiting Sequential Music Preferences via Optimisation-Based Sequencing

CIKM 2023

paper

Data markets with dynamic arrival of buyers and sellers

NetEcon 2019

paper

Core-Selecting Payment Rules for Combinatorial Auctions with Uncertain Availability of Goods

IJCAI 2016

paper

Notes

Short technical essays and blog posts on recommendation systems, generative models, and applied machine learning.