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Author

Zihong Xian

Papers that credit Zihong Xian in their source bylines. Matching names may refer to different researchers.

1 results

PaperSearch & Data
ECHO keeps long user histories searchable for recommendation
ECHO selects and retrieves long user histories; offline ranking tests and one production test report bounded gains.
Added to Chiosa Oct 21, 2026
#data-engineering #machine-learning #evaluation

Zihong Xian

ECHO keeps long user histories searchable for recommendation