Ext-Oracle

Ext-Oracle Summarization: extractive upper-bound by selecting sentences that maximizes ROUGE-2 score with respect to the target.

Installation

• from sources:

git clone https://github.com/pltrdy/extoracle_summarization
cd extoracle
pip install .

Generating Oracle summary from files (source, target)

extoracle source.txt target.txt -method greedy -output oracle.txt

Parameters

extoracle -h 
usage: Ext-Oracle Summarization [-h] [-method {greedy,combination}]
                                [-length LENGTH] [-length_oracle]
                                [-output OUTPUT] [-trunc TRUNC]
                                source target
Ext-Oracle Summarization: error: the following arguments are required: source, target

References

• Paper: Ext-Oracle is discussed, and measured again summarization datasets in Narayan (2018)
• Code: this repository uses code from nlpyang/BertSum (Apache 2.0).