Inventor
LEI JIKAI
US4 patents
⚠️ This page may combine multiple inventors who share the name “LEI JIKAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GROUPON INC
3 patentsUS11244244B1Feb 8, 2022
Machine learning systems architectures for ranking
GROUPON INC9 citations82
US11741111B2Aug 29, 2023
Machine learning systems architectures for ranking
GROUPON INC0 citations59
US11216470B1Jan 4, 2022
Method, apparatus, and computer program product for extending an action vector
GROUPON INC1 citations56