Inventor
CHEN CHAOCHAO
CN21 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHAOCHAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALIPAY HANGZHOU INF TECH CO LTD
7 patentsUS11270028B1Mar 8, 2022
Obtaining jointly trained model based on privacy protection
ALIPAY HANGZHOU INF TECH CO LTD12 citations83
US11449805B2Sep 20, 2022
Target data party selection methods and systems for distributed model training
ALIPAY HANGZHOU INF TECH CO LTD4 citations68
US11341411B2May 24, 2022
Method, apparatus, and system for training neural network model
ALIPAY HANGZHOU INF TECH CO LTD0 citations50
US11275845B2Mar 15, 2022
Method and apparatus for clustering privacy data of plurality of parties
ALIPAY HANGZHOU INF TECH CO LTD0 citations50
US11256900B1Feb 22, 2022
Facial recognition methods and apparatuses
ALIPAY HANGZHOU INF TECH CO LTD0 citations50
US12169582B2Dec 17, 2024
Privacy protection-based multicollinearity detection methods, apparatuses, and systems
ALIPAY HANGZHOU INF TECH CO LTD0 citations49
US11455425B2Sep 27, 2022
Methods, apparatuses, and systems for updating service model based on privacy protection
ALIPAY HANGZHOU INF TECH CO LTD0 citations46
ADVANCED NEW TECHNOLOGIES CO LTD
6 patentsUS10902332B2Jan 26, 2021
Recommendation system construction method and apparatus
ADVANCED NEW TECHNOLOGIES CO LTD2 citations72
US11551110B2Jan 10, 2023
Recommendation system construction method and apparatus
ADVANCED NEW TECHNOLOGIES CO LTD1 citations62
US11386212B2Jul 12, 2022
Secure multi-party computation with no trusted initializer
ADVANCED NEW TECHNOLOGIES CO LTD1 citations62
US11176469B2Nov 16, 2021
Model training methods, apparatuses, and systems
ADVANCED NEW TECHNOLOGIES CO LTD1 citations62
US10917425B2Feb 9, 2021
Graph structure model training and junk account identification
ADVANCED NEW TECHNOLOGIES CO LTD1 citations62
US11157818B2Oct 26, 2021
Model training method and apparatus based on gradient boosting decision tree
ADVANCED NEW TECHNOLOGIES CO LTD0 citations51