autores Ferreira, Eugénio C. Carneiro, S. Carreira, R. Glez-Pena, Daniel Méndez, J.R. Carneiro, S. Rocha, I. Anália Lourenço Rocha, L.M. Díaz, F. Fdez-Riverola, F. Aksoy-Aksel, A. Rocha, Miguel
palavras-chave Biomedical document retrieval Document relevance Enhanced Instance Retrieval Network Named entity recognition Semantic indexing document network