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Jason S Hartford

3 accepted papers

2021

Valid Causal Inference with (Some) Invalid Instruments

ICML 2021spotlight

Instrumental variable methods provide a powerful approach to estimating causal effects in the presence of unobserved confounding. But a key challenge when applying them is the reliance on untestable "exclusion" assumptions that rule out any relationship between the instrument variable and the respon…

Cited by 30Source ↗PDF ↗Scholar ↗
2020

Exemplar Guided Active Learning

NeurIPS 2020poster

We consider the problem of wisely using a limited budget to label a small subset of a large unlabeled dataset. For example, consider the NLP problem of word sense disambiguation. For any word, we have a set of candidate labels from a knowledge base, but the label set is not necessarily representativ…

Cited by 4Source ↗PDF ↗Scholar ↗