Riccardo Della Vecchia

Stochastic Online Instrumental Variable Regression: Regrets for Endogeneity and Bandit Feedback

Endogeneity, i.e. the dependence of noise and covariates, is a common phenomenon in real data due to omitted variables, strategic behaviours, measurement errors etc. In contrast, the existing analyses of stochastic online linear regression with unbounded noise and linear bandits depend heavily on ex…