arxiv
PublishedAugust 28, 2026 at 4:00 AM
—neutral
Keeping the Index Open: The Recommendation-Side Cost of Shared Search and Recommendation
Publisher summary· verbatim
arXiv:2608.24079v2 Announce Type: replace-cross Abstract: A shared search-and-recommendation index must score new items from features alone because search has no exploration slot. In a public log covering both surfaces over one catalog, $38.6\%$ of held-out query-search impressions show an item neve
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Originally published on arxiv ↗