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Omer Nahum

2 accepted papers

2025

Are LLMs Better than Reported? Detecting Label Errors and Mitigating Their Effect on Model Performance

EMNLP 2025

NLP benchmarks rely on standardized datasets for training and evaluating models and are crucial for advancing the field. Traditionally, expert annotations ensure high-quality labels; however, the cost of expert annotation does not scale well with the growing demand for larger datasets required by mo

Cited by 0SourcePDFScholar
2024

Decongestion by Representation: Learning to Improve Economic Welfare in Marketplaces

ICLR 2024poster

Congestion is a common failure mode of markets, where consumers compete inefficiently on the same subset of goods (e.g., chasing the same small set of properties on a vacation rental platform). The typical economic story is that prices decongest by balancing supply and demand. But in modern online…