2 papers
cs.LG2026
Additive Control Variates Dominate Self-Normalisation in Off-Policy Evaluation
Olivier Jeunen, Shashank Gupta
Off-policy evaluation (OPE) is essential for assessing ranking and recommendation systems without costly online interventions. Self-Normalised Inverse Propensity Scoring (SNIPS) is…
cs.IR2025
AskDoc -- Identifying Hidden Healthcare Disparities
Shashank Gupta
The objective of this study is to understand the online Ask the Doctor services medical advice on internet platforms via AskDoc, a Reddit community that serves as a public AtD plat…