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Andrew Williams

2 accepted papers

2026

Overcoming the Modality Gap in Context-Aided Forecasting

ICML 2026poster

Context-aided forecasting (CAF) holds promise for integrating domain knowledge and forward-looking information, enabling AI systems to surpass traditional statistical methods. However, recent empirical studies reveal a puzzling gap: multimodal models often fail to outperform their unimodal counterpa…

Cited by 0SourceScholar
2021

Predicting Infectiousness for Proactive Contact Tracing

ICLR 2021spotlight

The COVID-19 pandemic has spread rapidly worldwide, overwhelming manual contact tracing in many countries and resulting in widespread lockdowns for emergency containment. Large-scale digital contact tracing (DCT) has emerged as a potential solution to resume economic and social activity while minimi…