14. The method of claim 1 , further comprising linking the text cluster to another one of the text subgroups within the electronic text based on a similarity relationship between the text cluster and the other one of the text subgroups, wherein the text seed and the one or more adjacent text subgroups each comprise a sentence, wherein determining the similarity relationship comprises determining similarity scores between the text seed and sentences within the one or more adjacent text subgroups, and wherein the method further comprises applying predefined criteria for penalizing the similarity scores.
14. The method of claim 1 , further comprising linking the text cluster to another one of the text subgroups within the electronic text based on a similarity relationship between the text cluster and the other one of the text subgroups, wherein the text seed and the one or more adjacent text subgroups each comprise a sentence, wherein determining the similarity relationship comprises determining similarity scores between the text seed and sentences within the one or more adjacent text subgroups, and wherein the method further comprises applying predefined criteria for penalizing the similarity scores. 15. The method of claim 14 , wherein applying predefined criteria comprises: determining whether the text seed and the sentences within the one or more adjacent text subgroups are interrupted by a break in the electronic text; and in response to determining that the text seed and the sentences within the one or more adjacent text subgroups are interrupted by a break in the electronic text, reducing the similarity score associated with the text seed and the one or more adjacent text subgroups.