Story
arxiv_cs_ai · Nov 6, 2026 · paper
arxiv.orgNov 6, 2026
original source linked
In brief
A common test of personalization replaces a user's history with someone else's and measures the drop in accuracy. But this swap also changes the topics in the history, so the drop may reflect topic mismatch. We examine this problem with a frozen language model on LaMP-2 news cate