Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System and method for predicting missing product ratings utilizing covariance matrix, mean vector and stochastic gradient descent

System and method for predicting missing product ratings utilizing covariance matrix, mean vector and stochastic gradient descent

US Patent 8595089 · Granted Nov 26, 2013

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Beverage ice and related methods2015
Tuning a programmable power line filter2013
5-alkyl-7-alkylcarbonate-isoflavone ester and related method2009
5-alkyl-7-alkylcarbonate-isoflavone ester and related method2004
Bioavailable prodrugs of androgenic steroids and related method2004
Methods and apparatus for making paint roller covers with thermoplastic cores2001
Method and apparatus for making paint roller cover1997
Exercise device1996
Method and apparatus for making paint roller cover with thermo plastic core1996
Exercise device1993
Driving circuit for a capacitor discharge ignition system1990
Exercise device1990