Inventor
LIU CHANGZHENG
US6 patents
⚠️ This page may combine multiple inventors who share the name “LIU CHANGZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WALMART APOLLO LLC
4 patentsUS11562395B2Jan 24, 2023
Systems and methods for training of multi-objective machine learning algorithms
WALMART APOLLO LLC2 citations72
US12033179B2Jul 9, 2024
Perceived value attribution model
WALMART APOLLO LLC2 citations69
US11748779B2Sep 5, 2023
Real-time dayparting management
WALMART APOLLO LLC0 citations43
US12475487B2Nov 18, 2025
System and method for automatically computing and updating advertisement biddings for cold items
WALMART APOLLO LLC0 citations38