Inventor

SADAGOPAN NARAYANAN

US8 patents

⚠️ This page may combine multiple inventors who share the name “SADAGOPAN NARAYANAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SADAGOPAN NARAYANAN

3 patents

US8707160B2Apr 22, 2014

System and method for inferring user interest based on analysis of user-generated metadata

SADAGOPAN NARAYANAN5 citations70

US8326815B2Dec 4, 2012

Session based click features for recency ranking

SADAGOPAN NARAYANAN3 citations59

US8583502B2Nov 12, 2013

Value maximizing recommendation systems

SADAGOPAN NARAYANAN1 citations49

AMAZON TECH INC

2 patents

US10552863B1Feb 4, 2020

Machine learning approach for causal effect estimation

AMAZON TECH INC13 citations80

US11468348B1Oct 11, 2022

Causal analysis system

AMAZON TECH INC7 citations79

YAHOO INC

1 patent

US7860870B2Dec 28, 2010

Detection of abnormal user click activity in a search results page

YAHOO INC59 citations97

A9 COM INC

1 patent

US11704318B1Jul 18, 2023

Micro-partitioning based search

A9 COM INC10 citations79

INAGAKI YOSHIYUKI

1 patent

US8255390B2Aug 28, 2012

Session based click features for recency ranking

INAGAKI YOSHIYUKI9 citations77