L
Lauren A. Hannah
Researcher at Duke University
Publications - 15
Citations - 751
Lauren A. Hannah is an academic researcher from Duke University. The author has contributed to research in topics: Dirichlet process & Nonparametric regression. The author has an hindex of 10, co-authored 15 publications receiving 692 citations. Previous affiliations of Lauren A. Hannah include Princeton University & Columbia University.
Papers
More filters
Proceedings Article
Beta-Negative Binomial Process and Poisson Factor Analysis
TL;DR: A beta-negative binomial (BNB) process is proposed, leading to a beta-gamma-Poisson process, which may be viewed as a \multiscoop" generalization of the beta-Bernoulli process.
Journal ArticleDOI
Dirichlet Process Mixtures of Generalized Linear Models
TL;DR: The authors proposed Dirichlet process mixtures of generalized linear models (DP-GLM) for nonparametric regression, which allows both continuous and categorical inputs and can model the same class of responses that can be modeled with a generalized linear model.
Journal ArticleDOI
Multivariate convex regression with adaptive partitioning
Lauren A. Hannah,David B. Dunson +1 more
TL;DR: This work introduces convex adaptive partitioning (CAP), which creates a globally convex regression model from locally linear estimates fit on adaptively selected covariate partitions and demonstrates empirical performance by comparing the performance of CAP to other shape-constrained and unconstrained regression methods for predicting weekly wages and value function approximation for pricing American basket options.
Proceedings Article
Approximate Dynamic Programming for Storage Problems
Lauren A. Hannah,David B. Dunson +1 more
TL;DR: A new method, approximate dynamic programming for storage, to solve storage problems with continuous, convex decision sets, that allows math programming to be used to make decisions each time period, even in the presence of large state variables.
Proceedings Article
Nonparametric Density Estimation for Stochastic Optimization with an Observable State Variable
TL;DR: This paper uses nonparametric density estimation to take observations from the joint state-outcome distribution and use them to infer the optimal decision for a given query state s, and proposes two solution methods that depend on the problem characteristics: function-based and gradient-based optimization.