Search Results for author: Seong Jin Lee

Found 3 papers, 0 papers with code

Low-Rank Online Dynamic Assortment with Dual Contextual Information

no code implementations19 Apr 2024 Seong Jin Lee, Will Wei Sun, Yufeng Liu

In this paper, we consider the dynamic assortment problem with dual contexts -- user and item features.

Decision Making

RTB Formulation Using Point Process

no code implementations17 Aug 2023 Seong Jin Lee, Bumsik Kim

We propose a general stochastic framework for modelling repeated auctions in the Real Time Bidding (RTB) ecosystem using point processes.

Point Processes

Addressing Distribution Shift in RTB Markets via Exponential Tilting

no code implementations14 Aug 2023 Minji Kim, Seong Jin Lee, Bumsik Kim

Distribution shift in machine learning models can be a primary cause of performance degradation.

Selection bias

Cannot find the paper you are looking for? You can Submit a new open access paper.