3. The method of discovering and analyzing structures of user groups in a microblog according to claim 1 , characterized in that, the step of acquiring at least one core clique further comprises: acquiring, by the processor, a common microblog user existing among the core cliques; re-partitioning, by the processor, the common microblog user into a corresponding core clique such that there is no common microblog user among respective core cliques.
3. The method of discovering and analyzing structures of user groups in a microblog according to claim 1 , characterized in that, the step of acquiring at least one core clique further comprises: acquiring, by the processor, a common microblog user existing among the core cliques; re-partitioning, by the processor, the common microblog user into a corresponding core clique such that there is no common microblog user among respective core cliques. 4. The method of discovering and analyzing structures of user groups in a microblog according to claim 3 , characterized in that, the method further comprises: based on the core cliques, merging, by the processor, remaining users in the microblog user association network into a corresponding nearest network core clique in accordance with a certain distance definition; consolidating, by the processor, the core cliques of the microblog user association network by utilizing a hierarchical clustering algorithm to obtain a final structure partition on the user groups in the microblog.