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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