Natural language analysis

Query formulation for source retrieval based on named entities and n-grams extraction

I. V. Sochenkov^a, R. Maluleka<sup>b

a</sup> Institute for Systems Analysis of Russian Academy of Sciences
^b Peoples' Friendship University of Russia

Abstract: This paper presents an approach for the source retrieval task using two distinct keyphrase extraction strategies, namely n-grams from chunked text and named entities. The proposed approach was evaluated on TIRA and performed well against other participants of PAN CLEF.

Keywords: source retrieval, named entity extraction, plagiarism detection.

Language: English

Bibliographic databases:

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