01016naa a2200277 a 450000100080000000500110000800800410001910000160006024501130007626000090018952002850019865000190048365300200050265300140052265300130053665300170054965300190056670000160058570000180060170000150061970000120063470000110064670000140065770000140067177300530068510000922020-01-17       2002    bl uuuu     u00u1 u    #d1 aBUTTLER, D.  aQuerying multiple bioinformatics information sourcesbcan semantic Web research help?h[electronic resource]  c2002  aIntroduction. Motivation. Scenario description. Research challenges. Process management. Resource discovery. Source discovery. Source selection. Quality of data. Trust. Data provenance. Data integration. Data extraction. Semantic integration - metadata and ontologies. Conclusion.  aBioinformatics  aBioinformática  aOntologia  aOntology  aSemantic web  aWeb semântica1 aCOLEMAN, M.1 aCRITCHLOW, T.1 aFILETO, R.1 aHAN, W.1 aPU, C.1 aROCCO, D.1 aXIONG, L.  tSigmod Recordgv. 31, n. 4, p. 59-64, Dec. 2002.