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

Journal of Big Data

Table 3 The performance of four approaches across three datasets using the average P@15

Approach	Semeval2017	WWW	Wiki20
Multipartite Graph	0.332	0.074	0.038
PositionRank	0.46	0.104	0.077
ContextualRank	0.533	0.132	0.077
HTM	0.328	0.076	0.05