[KongchangAI]
Unverified85% confidenceFactTime unknown

Collaborative filtering was first deployed at scale by Amazon in the 1990s for product recommendations

1
Sources
85%
Confidence
Long-term
Relevance
8/1/2026
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/680299
API
curl https://kongchang.com/api/v1/knowledge/claims/680299
MCP
get_claim(id=680299)