6. A method comprising: identifying a travelogue for location-related mining; decomposing the travelogue; representing a decomposed travelogue with a term-document matrix, wherein each word from the travelogue represents one of: a local topic; or a global topic; selecting a candidate set of travelogues based at least on the local topic; ranking the travelogues in the candidate set of travelogues based at least on the local topic; and returning travelogues in the candidate set of travelogues based at least on the ranking.
7. A method as recited in claim 6 , wherein a file for the location-related mining comprises local topic words and global topic words.