collaborators

5 papers

stat.ML2026

Decision-Calibrated Conformal Uncertainty for Pacing Decisions in Streaming Advertising

Prashant Shekhar, Caroline Howard

We develop a decision-calibrated conformal framework for pacing decisions in streaming advertising. Pacing depends on uncertain future inventory, demand pressure, incremental respo…

stat.ML2026

Privacy-Robust Incrementality Measurement for Advertising Systems under Signal Loss

Prashant Shekhar, Caroline Howard

Advertising platforms use randomized lift tests to measure incrementality, but privacy-preserving reporting systems degrade the observed signal through match-rate loss, linkability…

stat.ML2026

Choosing Online Experiment Designs under Interference in Ads, Recommendations, and Member-Experience Systems

Prashant Shekhar, Caroline Howard

Online experiments in ads, recommendation, and member-experience systems are often planned before the dominant interference mechanism is known. A treatment may propagate through bu…

stat.ML2026

Support-aware offline policy selection for advertising marketplaces

Prashant Shekhar, Caroline Howard

Logged advertising auctions make offline reserve-price evaluation attractive but risky. Replay tables can identify policies with large apparent yield gains, yet they can also hide…

stat.AP2026

Decision Support for Marketplace Policies under Incomplete Evidence: From Replay to Launch Readiness

Prashant Shekhar, Caroline Howard

Marketplace platforms routinely evaluate pricing and allocation policies using logged observational data, yet strong offline performance does not imply that a policy is safe to dep…