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One of the great challenges the information society faces is dealing with the huge amount of information generated and handled daily on the Internet. Today, progress in Big data proposals attempts to solve this problem, but there are certain limitations to information search and retrieval due basically to the large volumes handled the heterogeneity of the information, and its dispersion among a multitude of sources. In this article, a formal framework is defined to facilitate the design anddoi:10.1002/spe.2488 fatcat:xa2suxsiafhafjcqjo5lffl4ki