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Silva, R.M.; Gonçalves, M.A.; Veloso, A.: ¬A Two-stage active learning method for learning to rank (2014)
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Cavalcante, L.E.: Informacao e comunicacao : fatores determinantes no processo de formacao da sociedade (1995)
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Aletras, N.; Baldwin, T.; Lau, J.H.; Stevenson, M.: Evaluating topic representations for exploring document collections (2017)
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