Multi-channel autobidding with budget and ROI constraints

Y Deng, N Golrezaei, P Jaillet… - International …, 2023 - proceedings.mlr.press
In digital online advertising, advertisers procure ad impressions simultaneously on multiple
platforms, or so-called channels, such as Google Ads, Meta Ads Manager, etc., each of …

[PDF][PDF] Bidding and pricing in budget and roi constrained markets

N Golrezaei, P Jaillet, JCN Liang, V Mirrokni - arXiv preprint arXiv …, 2021 - mit.edu
In online advertising markets, setting budget and return on investment (ROI) constraints are
two prevalent ways to help advertisers (ie buyers) utilize limited monetary resources …

Policy optimization using semiparametric models for dynamic pricing

J Fan, Y Guo, M Yu - Journal of the American Statistical Association, 2024 - Taylor & Francis
In this article, we study the contextual dynamic pricing problem where the market value of a
product is linear in its observed features plus some market noise. Products are sold one at a …

Learning product rankings robust to fake users

N Golrezaei, V Manshadi, J Schneider… - Proceedings of the 22nd …, 2021 - dl.acm.org
In many online platforms, customers' decisions are substantially influenced by product
rankings as most customers only examine a few top-ranked products. Concurrently, such …

[PDF][PDF] Fairness in the autobidding world with machine-learned advice

Y Deng, N Golrezaei, P Jaillet, JCN Liang… - arXiv preprint arXiv …, 2022 - mit.edu
The increasing availability of real-time data has fueled the prevalence of algorithmic bidding
(or autobidding) in online advertising markets, and has enabled online ad platforms to …

Distribution-free contextual dynamic pricing

Y Luo, WW Sun, Y Liu - Mathematics of Operations …, 2024 - pubsonline.informs.org
Contextual dynamic pricing aims to set personalized prices based on sequential interactions
with customers. At each time period, a customer who is interested in purchasing a product …

Online ad procurement in non-stationary autobidding worlds

JCN Liang, H Lu, B Zhou - Advances in Neural Information …, 2024 - proceedings.neurips.cc
Today's online advertisers procure digital ad impressions through interacting with
autobidding platforms: advertisers convey high level procurement goals via setting levers …

Contextual bandits with cross-learning

S Balseiro, N Golrezaei, M Mahdian… - Advances in …, 2019 - proceedings.neurips.cc
In the classical contextual bandits problem, in each round $ t $, a learner observes some
context $ c $, chooses some action $ a $ to perform, and receives some reward $ r_ {a, t}(c) …

Contextual dynamic pricing with unknown noise: Explore-then-ucb strategy and improved regrets

Y Luo, WW Sun, Y Liu - Advances in Neural Information …, 2022 - proceedings.neurips.cc
Dynamic pricing is a fast-moving research area in machine learning and operations
management. A lot of work has been done for this problem with known noise. In this paper …

Learning and collusion in multi-unit auctions

S Brânzei, M Derakhshan… - Advances in Neural …, 2023 - proceedings.neurips.cc
In a carbon auction, licenses for CO2 emissions are allocated among multiple interested
players. Inspired by this setting, we consider repeated multi-unit auctions with uniform …