'Target schema' presentation slideshows

Putting Context into Schema Matching

Putting Context into Schema Matching. Philip Bohannon* Yahoo! Research Eiman Elnahrawy* Rutgers University. Wenfei Fan Univ of Edinburgh and Bell Labs Michael Flaster* Google. *Work performed at Lucent Technologies -- Bell Laboratories. Overview. Motivation Background Strawman

662 views • 52 slides

Answering queries across mappings

Answering queries across mappings. Grigoris Karvounarakis University of Pennsylvania. WPE-II Presentation. Global mediated schema (virtual). Query Q. T. Mappings. M 1. M 2. M n. Data integration. Heterogeneous data sources. S 1. S 2. S n. I n. I 2. I 1. J.

596 views • 47 slides

554 views • 40 slides

Information Preserving XML Schema Embedding

Information Preserving XML Schema Embedding. Philip Bohannon Bell Laboratories Wenfei Fan Univ of Edinburgh & Bell Labs Michael Flaster Bell Laboratories PPS Narayan Bell Laboratories. XML mapping. XML mapping ? d : I( S1 ) ? I( S2 ):

290 views • 28 slides

350 views • 25 slides

Loop through source schema (Breadth-first)

Target Analyzer. Keyword Rules. Schema Mapper. Source Analyzer. Loop through source schema (Breadth-first). Schema documentation. Schema documentation. Propose mappings . Give feedback (positive/ negative). Visual instance presentation. View generation by opening / hiding.

272 views • 14 slides

Introduction to Hadoop

268 views • 13 slides