Patent ID: 9069767
Filing Date: 2015-06-30
Classification: G06F

Abstract:
1. One or more non-transitory computer-readable media storing computer-executable instructions that, when executed, cause one or more processors to perform acts comprising: determining an overall similarity between a first electronic book and a second electronic book; determining that the overall similarity is less than a first overall similarity threshold and greater than a second overall similarity threshold; selecting a first string of words of the first electronic book and a second string of words of the second electronic book; comparing the first string of words to the second string of words; determining that a similarity in alignment between the first string of words and the second string of words is greater than an alignment threshold based at least in part on the comparing; selecting a third string of words of the first electronic book at a predetermined location relative to the first string of words; identifying a fourth string of words of the second electronic book at the predetermined location relative to the second string of words; determining a similarity metric between the third string of words and the fourth string of words; and performing word-to-word matching between the third string of words and the fourth string of words, based at least in part on the similarity metric being greater than a predetermined threshold.