Adversarial bandits policy for crawling highly dynamic content
Grant
US12585712B2
Kind: B2
Mar 24, 2026
Assignee
GOOGLE LLC
Inventors
Michael Bendersky, Przemysław Gajda, Sergey Novikov, Marc Alexander Najork, Shuguang Han
Abstract
Techniques of generating recrawl policies for commercial offer pages include generating a multiple strategy approach using a number of different strategies. In some implementations, each strategy is an arm of a K-armed adversarial bandits algorithm with reinforcement learning. Moreover, in some implementations, the multiple strategy approach also uses a machine learning algorithm to estimate parameters such as a click rate, impression rate, and likelihood of price change, i.e., change rate, which was assumed known in the conventional approaches.
CPC Classifications
G06F 16/951
G06F 16/953
G06F 16/9532
G06F 16/9538
G06F 18/214
G06Q 30/0201
G06Q 30/0239
G06Q 30/0282
G06Q 30/0601
Filing Date
2024-11-04
Application No.
18936579
Claims
20