8. The computer program product as claimed in claim 7 , wherein the one or more semantic links between individual documents is established by defining the text in each cited document that is semantically closest to the starting reason-for-citing in the citing document.
8. The computer program product as claimed in claim 7 , wherein the one or more semantic links between individual documents is established by defining the text in each cited document that is semantically closest to the starting reason-for-citing in the citing document. 9. The computer program product as claimed in claim 8 , wherein the text in each cited document that is semantically closest to the starting reason-for-citing in the citing document is defined by: RText ⇒ Max i = 1 K ( Sim ⁡ ( V i , SV ) , where K is the number of reasons-for-citing and headnotes in each cited document, V is the i th reason-for-citing or headnote, and SV is the vector of the starting reason-for-citing in the citing document.