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William R. Zame

4 accepted papers

2022

Inferring Lexicographically-Ordered Rewards from Preferences

AAAI 2022technical

Modeling the preferences of agents over a set of alternatives is a principal concern in many areas. The dominant approach has been to find a single reward/utility function with the property that alternatives yielding higher rewards are preferred over alternatives yielding lower rewards. However, in…

Cited by 7SourcePDFScholar
2021

Integrating Expert ODEs into Neural ODEs: Pharmacology and Disease Progression

NeurIPS 2021poster

Modeling a system's temporal behaviour in reaction to external stimuli is a fundamental problem in many areas. Pure Machine Learning (ML) approaches often fail in the small sample regime and cannot provide actionable insights beyond predictions. A promising modification has been to incorporate exper…

2019

Sequential Patient Recruitment and Allocation for Adaptive Clinical Trials

AISTATS 2019poster

Randomized Controlled Trials (RCTs) are the gold standard for comparing the effectiveness of a new treatment to the current one (the control). Most RCTs allocate the patients to the treatment group and the control group by uniform randomization. We show that this procedure can be highly sub-optima…

Cited by 26SourcePDFScholar
2018

Deep Sensing: Active Sensing using Multi-directional Recurrent Neural Networks

ICLR 2018poster

For every prediction we might wish to make, we must decide what to observe (what source of information) and when to observe it. Because making observations is costly, this decision must trade off the value of information against the cost of observation. Making observations (sensing) should be an act…