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Steven Holtzen

5 accepted papers

2023

Scaling integer arithmetic in probabilistic programs

UAI 2023poster

Distributions on integers are ubiquitous in probabilistic modeling but remain challenging for many of today’s probabilistic programming languages (PPLs). The core challenge comes from discrete structure: many of today’s PPL inference strategies rely on enumeration, sampling, or differentiation in or…

2020

On the Relationship Between Probabilistic Circuits and Determinantal Point Processes

UAI 2020poster

Scaling probabilistic models to large realistic problems and datasets is a key challenge in machine learning. Central to this effort is the development of tractable probabilistic models (TPMs): models whose structure guarantees efficient probabilistic inference algorithms. The current landscape of T…

Cited by 12SourcePDFScholar
2019

Generating and Sampling Orbits for Lifted Probabilistic Inference

UAI 2019poster

A key goal in the design of probabilistic inference algorithms is identifying and exploit- ing properties of the distribution that make inference tractable. Lifted inference algorithms identify symmetry as a property that enables efficient inference and seek to scale with the degree of symmetry of a…

2016

Inferring human intent from video by sampling hierarchical plans

IROS 2016poster

This paper presents a method which allows robots to infer a human's hierarchical intent from partially observed RGBD videos by imagining how the human will behave in the future. This capability is critical for creating robots which can interact socially or collaboratively with humans. We represent i…

Cited by 43SourceScholar