Kayak Software Corporation

Alexei Borisovich Fedotov

Matthias Günther Keller

Algirdas Rascius

Darius Prakaitis

A system for limiting access to a digital resource based on detection of unauthorized scraping of the digital resource includes one or more processors configured to execute the instructions to detect, over a network, first data representing a plurality of first interactions by a client device with the digital resource hosted on a host system; extract, from the hardware storage device, second data representing a plurality of second interactions with digital resources, with the second interactions satisfy conditions for an interaction to be authorized; determine a confidence score based on comparing the first and second data, with the confidence score indicating a likelihood that an interaction is unauthorized; based on the determined confidence score indicating that the first interactions are unauthorized, detect, by one or more processing devices, unauthorized scraping of the digital resource; and limit access of the client device to the digital resource.

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Natick, MA, United States of America

Alexei Borisovich Fedotov