The increasing amount of online content motivated the development of multi-document summarization methods. In this work, we explore straightforward approaches to extend single-document summarization methods to multi-document summarization. The proposed methods are based on the hierarchical combination of single-document summaries, and achieve state of the art results.

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Esta comunicação está associada ao registo seguinte:

• Extending a Single-Document Summarizer to Multi-Document: a Hierarchical Approach