Accurate keyphrase extraction by discriminating overlapping phrases

In this paper we define the document phrase maximality index (DPM-index), a new measure to discriminate overlapping keyphrase candidates in a text document. As an application we developed a supervised learning system that uses 18 statistical features, among them the DPM-index and five other new feat...

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Veröffentlicht in:	Journal of information science 2014-08, Vol.40 (4), p.488-500
Hauptverfasser:	Haddoud, Mounia, Abdeddaïm, Saïd
Format:	Artikel
Sprache:	eng
Schlagworte:	Artificial intelligence Comparative studies Exact sciences and technology Extraction Feature extraction General aspects Indexes (documentation) Information and communication sciences Information science. Documentation Information systems Learning Sciences and techniques of general use Scientific papers Texts
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