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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 30SourcePDFScholar
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 4SourcePDFScholar