Marcelo Arantes de Oliveira,  Marcus Vinícius Guelpeli. 

This paper describes the BLMSumm, a summarizer that can use local search methods and Metaheuristcs to create a summary. The summarization problem is presented as optimization problem and a architecture to identification and choice of attributes, based on bipartite graphs, is shown in this work

http://www.lbd.dcc.ufmg.br/colecoes/enia/2011/006.pdf

Processando consulta.