Patent ID: 8285745
Filing Date: 2012-10-09
Classification: G06F,G06Q

Abstract:
1. A method comprising: identifying search session logs of a user; segmenting the search session logs into search sessions based at least on a predetermined session time interval; analyzing each of the search sessions to determine a first keyword set and a second keyword set; combining the first keyword set and the second keyword set to form a pair of keyword sets, wherein the pair is represented as at least one of any combination of the first keyword set and the second keyword set; determining a minimum frequency as a smaller of a frequency at which the first keyword set occurs and a frequency at which the second keyword set occurs; comparing a value proportional to the minimum frequency with a frequency at which the pair of keyword sets occur; calculating semantic relevance between the first and the second keyword sets based at least in part on the comparing, wherein the calculating comprises: displaying one or more semantically relevant keyword sets based on the calculation.