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Zeng, Q.; Yu, M.; Yu, W.; Xiong, J.; Shi, Y.; Jiang, M.: Faceted hierarchy : a new graph type to organize scientific concepts and a construction method (2019)
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Petrou, C.; Martakos, D.; Hadjiefthymiades, S.: Adding semantics to hypermedia towards link's enhancements and dynamic linking (1997)
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Mather, L.A.: ¬A linear algebra measure of cluster quality (2000)
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Savoy, J.: ¬An extended vector-processing scheme for searching information in hypertext systems (1996)
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Aris, A.; Shneiderman, B.; Qazvinian, V.; Radev, D.: Visual overviews for discovering key papers and influences across research fronts (2009)
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