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Zhou, G.D.; Zhang, M.: Extracting relation information from text documents by exploring various types of knowledge (2007)
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Ru, C.; Tang, J.; Li, S.; Xie, S.; Wang, T.: Using semantic similarity to reduce wrong labels in distant supervision for relation extraction (2018)
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Zarrad, R.; Doggaz, N.; Zagrouba, E.: Wikipedia HTML structure analysis for ontology construction (2018)
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Zhang, M.; Zhou, G.D.; Aw, A.: Exploring syntactic structured features over parse trees for relation extraction using kernel methods (2008)
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Collovini de Abreu, S.; Vieira, R.: RelP: Portuguese open relation extraction (2017)
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