By Domenico Ursino
The challenge of integrating a number of info resources right into a uni?ed information shop is at present some of the most vital demanding situations in info administration. in the ?eld of resource integration, the matter of immediately gen- ating an built-in description of the information assets is unquestionably essentially the most suitable. The signi?cance of the problem may be top understood if one c- siders the large variety of info assets that a company has to combine. certainly, it's even very unlikely to aim to do all of the paintings by means of hand. Like different vital concerns in facts administration, the matter of integrating a number of facts assets right into a specified international method has a number of points, every one of which represents, “per se”, an engaging study challenge, and contains, for example, that of spotting, on the intensional point, similarities and dissimilarities between scheme gadgets, that of resolving illustration m- suits between schemes, and that of figuring out find out how to receive an built-in facts shop out of a suite of enter assets and of a semantic description in their contents. The study and alertness relevance of such matters has attracted large curiosity within the database neighborhood lately. And, as a con- quence, a number of thoughts were provided within the literature attacking one facet or one other of this advanced and multifarious problem.