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Author

Lingfei Qian

Papers that credit Lingfei Qian in their source bylines. Matching names may refer to different researchers.

1 results

PaperNLP & Language
Models can claim ignorance while recalling past financial facts
A benchmark finds that GPT-5’s historical-date instruction sharply changed knowledge claims while barely changing controlled-fact accuracy.
Added to Chiosa Nov 09, 2026
#cost-performance #benchmark-protocol #abstention #data-leakage

Lingfei Qian

Models can claim ignorance while recalling past financial facts