Journal of Big Data

Table 1 A summary of three datasets used for the evaluation

From: Contextual topic discovery using unsupervised keyphrase extraction and hierarchical semantic graph model

Type	Dataset	No. Documents	No. Tokens per doc	No. Sections
Short text	Semeval2017	493	176	493
Short text	WWW	675	152	675
Long text	Wiki20	20	4977	251

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