Patent ID: 8606745
Filing Date: 2013-12-10
Classification: G06Q

Abstract:
1. A computer-implemented method comprising: providing, by one or more processors and to a user, a plurality of questions with known answers; receiving, at the one or more processors and from the user, answers to the plurality of questions with known answers; determining, by the one or more processors, a quantity of the answers that are correct answers; determining, by the one or more processors and based on the quantity of answers that are correct answers, that the user is human; providing, by the one or more processors, a first image to multiple users, receiving, at the one or more processors and from the multiple users, terms identifying the first image; discarding, by the one or more processors, terms, of the received terms, that were received from users, of the multiple users, determined not to be human, identifying, by the one or more processors and from the set of terms, a first term and a second term as related terms; and associating, by the one or more processors, the first term as a label with the first image.