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Gabriel Hope

4 accepted papers

2026

PLaID++: A Preference Aligned Language Model for Targeted Inorganic Materials Design

ICML 2026poster

Reinforcement Learning from Verifiable Rewards (RLVR) has emerged as a promising approach to improve correctness in LLMs, however, in many scientific problems, the objective is not necessarily to produce \textit{the} correct answer, but instead to produce a diverse array of candidates which satisfy …

Cited by 0SourceScholar
2023

A decoder suffices for query-adaptive variational inference

UAI 2023poster

Deep generative models like variational autoencoders (VAEs) are widely used for density estimation and dimensionality reduction, but infer latent representations via amortized inference algorithms, which require that all data dimensions are observed. VAEs thus lack a key strength of probabilistic gr…

2023

Unbiased learning of deep generative models with structured discrete representations

NeurIPS 2023poster

By composing graphical models with deep learning architectures, we learn generative models with the strengths of both frameworks. The structured variational autoencoder (SVAE) inherits structure and interpretability from graphical models, and flexible likelihoods for high-dimensional data from deep…

2018

Semi-Supervised Prediction-Constrained Topic Models

AISTATS 2018poster

Supervisory signals can help topic models discover low-dimensional data representations which are useful for a specific prediction task. We propose a framework for training supervised latent Dirichlet allocation that balances two goals: faithful generative explanations of high-dimensional data and a…