Patent ID: 8359531
Filing Date: 2013-01-22
Classification: G06F

Abstract:
1. A computer-implemented method for creating a summary of one or more electronic documents, the summary consisting of sentences that span a portion of a spectrum of aspects discussed in the one or more electronic documents and capturing a different aspect of the document, the method comprising: at a processor circuit in communication with a database, combining information extracted from said one or more electronic documents into a single plain text electronic document; filtering the plain text electronic document to remove stop words and spam words and linking semantically similar words and phrases, to construct a filtered electronic document D having n sentences and m unique words; identifying a subset of the n sentences for a predetermined summary length, the subset summarizing filtered electronic document D and identifying different aspects of the document D, wherein the summary length is an integer and wherein the size of the subset is less than or equal to the predetermined summary length; optimizing a combinatorial function defined C wherein ƒ is a function defined as and wherein 0≦χ≦|S|.